wawa river basin,mindanao island, …open_jicareport.jica.go.jp/pdf/12267373_03.pdfbasic design of...
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-
Basic Design of Wawa No.1 Hydropower Project
WAWA RIVER BASIN,MINDANAO ISLAND, PHILIPPINES
May 2016
Ernst & Young Shin Nihon LLCIndustrial Dicisions,Inc.Chodai Co.,Ltd.
Kiso-Jiban Consultants Co.,Ltd
-
Agusan del Sur ProvinceWawa No.1 Hydropower Project site
Manila, Philippines
100 km
KEY MAP
Location Map
Scale Date
Ernst & Young Shin Nihon LLC
1:50000
Industrial Dicisions,Inc.
May 2016
Wawa No.1 Hydropower Project
Chodai Co.,Ltd.
Drawing No. 0-1Key Map & Location Map
Kiso-Jiban Consultants Co.,Ltd
Drawn By :Dongol
Design By :Takase
Checked By :Takase
Approved By :Tsuda
Philippines Mini-Hydro Power ProjectPreparatory Study for the Wawa Riverin the Province of Agusan del Sur
Power Station
Headtank
Wawa No.1 Intake
Headrace C
hannel
Elipisoide de Reference : WGS84Projection : UTM zone 29 N
-
Headrace Open Channel = 2
922.000 m
(Including 84.000 m long Tun
nel)Total Waterwa
y Length = 3139.600 m (Horiz
ontal Length = 3127.500 m
Headrace
Open Chan
nel = 2922
.000 m
(Including 8
4.000 m lon
g Tunnel)
Total Wate
rway Leng
th = 3139.6
00 m (Hor
izontal Le
ngth = 31
27.500 m
Point DescriptionCoordinates
X-Coordinate Y-CoordinateBP Beginning Point
of IntakeBP-H Beginning Point
of HeadraceBP-T Beginning Point
of TunnelBP-E End Point
of TunnelEP-H End Point
of HeadraceBP-P Beginning Point
of PenstockEP-P End Point
of PenstockEP-P End Point
581786.548 994814.602
581760.391 994761.918
581151.606 993360.809
581144.943 993277.074
580584.781 992515.803
580551.087 992478.859
580497.725 992462.171
580474.503 992468.935
Waterway
Scale Date
Ernst & Young Shin Nihon LLC
1:5000
Industrial Dicisions,Inc.
May 2016
Wawa No.1 Hydropower Project
Chodai Co.,Ltd.
Drawing No. 1-1General Plan
Kiso-Jiban Consultants Co.,Ltd
Drawn By :Dongol
Design By :Takase
Checked By :Takase
Approved By :Tsuda
Philippines Mini-Hydro Power ProjectPreparatory Study for the Wawa Riverin the Province of Agusan del Sur
EL 263.000
265
270275280285
290 295
235
240
245
250
255260
265270
275
280
285
290
295
300
305310
315320
Waterway Plan upto Horizontal Distance +1871.000 m
Waterway Plan from Horizontal Distance +1871.000 m
Wawa River
Wawa River
265270275280285290
245
250255
26026527027
5280285
290295300
305
Headrac
e Tunne
l
Length
= 84.000
m
Headrac
e Tunne
l
Length
= 84.000
m
EL 263.000
BP BP-H
BP-T
EP-T
EP-HBP-P
EP-P
EP
-
2500
400 2500 400
2900
3900
2100
Typical Section : Open Channel
400
i = 1:1000n = 0.014Q = 10.00 m/sec
280
300
320
340
360
260
0.00
0
Hor
izon
tal
Cum
ulat
ive
Leng
th (m
)
Poi
nt N
o.In
vert
Ele
vatio
nS
lope
BP
Intake AreaHeadrace(Open Channel
240
220
200
180
160
140
120
100
71.0
00B
P-H
264.
500
264.
900
1 : 1000
Wawa RiverIWL 267.000
TunnelL = 84.00 m
271.
000
264.
700
264.
500
264.
300
264.
100
263.
900
263.
700
263.
500
263.
300
263.
000
BP
-T
EP
-T
471.
000
671.
000
871.
000
1071
.000
1271
.000
1471
.000
1671
.000
1707
.000
1791
.000
1871
.000
263.
140
263.
060
263.
260
263.
180
GL
Wawa RiverTWL 231.000
Hea
dtan
k
Penstock Power Station
3043
.000
EP
-H
BP
-P
261.
900
258.
000
3127
.500
EP
3103
.500
EP
-P
Headrace(Open Channel
263.
000
262.
800
262.
600
262.
400
262.
200
262.
000
1871
.000
2071
.000
2271
.000
2471
.000
2671
.000
2871
.000
2993
.000
1 : 1000
GL
Waterway
Scale Date
Ernst & Young Shin Nihon LLC
1:5000
Industrial Dicisions,Inc.
May 2016
Wawa No.1 Hydropower Project
Chodai Co.,Ltd.
Drawing No. 1-2Profile & Typical Section
Kiso-Jiban Consultants Co.,Ltd
Drawn By :Dongol
Design By :Takase
Checked By :Takase
Approved By :Tsuda
Philippines Mini-Hydro Power ProjectPreparatory Study for the Wawa Riverin the Province of Agusan del Sur
Waterway Profile upto Horizontal Distance +1871.000 m
Waterway Profile from Horizontal Distance +1871.000 m
Scale 1:100
-
1 : 0.4
EL 267.400
EL 264.900
1 : 0.4
1 : 0.3
Typical Section : Type A
EL 260.000
Cross Section at Hor. Distance 71.00 m
EL 264.500
400 2500 400
2100 25
00
2900
25003300
3900
CL
GL
1 : 0.4
EL 273.000
1 : 0.4
EL 267.200
EL 264.700
Cross Section at Hor. Distance 271.00 m
1 : 0.4
1 : 0
.4
Typical Section : Type B
400 2500 400
2100 25
00
2900
25003300
3900
Shotcrete 10 cm CL
GL
1 : 0.4
EL 264.900
EL 262.400
Cross Section at Hor. Distance 2471.00 mTypical Section : Type C
400 2500 400
2100 25
00
2900
25003300
3900
CL
GL
1 : 0.4
EL 264.400
EL 261.900
1 : 0
.4
1 : 2
Cross Section at Hor. Distance 2993.00 mTypical Section : Type D
400 2500 400
2100 25
00
2900
25003300
3900
CL
GL
Waterway
Scale Date
Ernst & Young Shin Nihon LLC
1:100
Industrial Dicisions,Inc.
May 2016
Wawa No.1 Hydropower Project
Chodai Co.,Ltd.
Drawing No. 1-3Cross-Sections
Kiso-Jiban Consultants Co.,Ltd
Drawn By :Dongol
Design By :Takase
Checked By :Takase
Approved By :Tsuda
Philippines Mini-Hydro Power ProjectPreparatory Study for the Wawa Riverin the Province of Agusan del Sur
-
1250 1250300 400
1350
3200
2600
1250
Tunnel Section
Pay linet = 10.00 cm
2500
R125
0
2220
i = 1:1000n = 0.014Q = 10.00 m/sec
GL
Hor
izon
tal
Cum
ulat
ive
Leng
th (m
)
Poi
nt N
o.In
vert
Ele
vatio
nS
lope 1 : 1000
263.
300
BP
-T
EP
-T
1671
.000
1707
.000
1791
.000
263.
140
263.
060
263.
260
263.
180
250
255
275
280
285
Waterway
Scale Date
Ernst & Young Shin Nihon LLC
1:500
Industrial Dicisions,Inc.
May 2016
Wawa No.1 Hydropower Project
Chodai Co.,Ltd.
Drawing No. 1-4Tunnel Plan & Profile
Kiso-Jiban Consultants Co.,Ltd
Drawn By :Dongol
Design By :Takase
Checked By :Takase
Approved By :Tsuda
Philippines Mini-Hydro Power ProjectPreparatory Study for the Wawa Riverin the Province of Agusan del Sur
EL 263.000
260
265
270
Tunnel
84.000
m
Scale 1:100
Construction Yard
Culvert
Tunnel L = 84.000 m
Tunnel Plan
Tunnel Profile
290
1: 0.5
-
265
270
Wawa River
265
270
275
280
285275
280
285
290
265
270
275
280
285
EL.
267
.000
1:0.
8
EL.
263
.000
EL. 268.000
290
295
300
Intake AreaScale Date
Ernst & Young Shin Nihon LLC
1:500
Industrial Dicisions,Inc.
May 2016
Wawa No.1 Hydropower Project
Chodai Co.,Ltd.
Drawing No. 2-1General Plan
Kiso-Jiban Consultants Co.,Ltd
Drawn By :Dongol
Design By :Takase
Checked By :Takase
Approved By :Tsuda
Philippines Mini-Hydro Power ProjectPreparatory Study for the Wawa Riverin the Province of Agusan del Sur
EL.
262
.000
EL. 268.000
-
BP
5000
0
2500
1200
5000
5000 1500 50001200
6000
6000
7000
1200
0
24000
3000
1000
3000
A
B B
C C
D
E F
F
EL 268.000
EL 268.000
EL
267.
000
EL
263.
000
1 : 0
.8
33000 3000 6000
A E
EL 262.000
EL
263.
000
Intake AreaScale Date
Ernst & Young Shin Nihon LLC
1:200
Industrial Dicisions,Inc.
May 2016
Wawa No.1 Hydropower Project
Chodai Co.,Ltd.
Drawing No. 2-2Plan
Kiso-Jiban Consultants Co.,Ltd
Drawn By :Dongol
Design By :Takase
Checked By :Takase
Approved By :Tsuda
Philippines Mini-Hydro Power ProjectPreparatory Study for the Wawa Riverin the Province of Agusan del Sur
-
Fish Ladder
EL 267.000
FWL 272.000
Section A-A
EL 274.000
EL 262.000
1 : 0.3
IWL 267.000
Scouring Gate W 5.0 m x H 4.0 m
Regulating Gate W 5.0 m x H 3.0 mEL 264.500
1 : 0.31 : 0.4
U-Gutter 300 x 300
EL 271.000
EL 268.000
EL 263.000
Curtain Wall
1st Screen
4000 800 1200 5000 1200
12200
1000 6200
50000
47800
25001
500
1000
500
3000
500
1950
1000
5002500
1000500
300
1000
500
500
EL 260.500
EL 262.000
EL 274.000
1 : 0
.4
1 : 0
.3
2200
1000
1000
500
EL 262.000
EL 263.000
2800EL 274.000
FWL 272.000
IWL 267.000
Section B-B
1 : 0.4
EL 268.000
1 : 3
Fish Ladder
2000
1000
500
1000
500
1000
1000 200
11500
16000
EL 266.300
EL 262.000
7000
EL 261.000EL 261.500
EL 267.000
EL 262.000
EL 263.000
Typical Weir Section
1 : 0.8
FWL 272.000
IWL 267.00
R300
0
R30
00
15000
5000
Section A-A
Intake AreaScale Date
Ernst & Young Shin Nihon LLC
1:200
Industrial Dicisions,Inc.
May 2016
Wawa No.1 Hydropower Project
Chodai Co.,Ltd.
Drawing No. 2-3Weir, Intake & Settling Basin-1
Kiso-Jiban Consultants Co.,Ltd
Drawn By :Dongol
Design By :Takase
Checked By :Takase
Approved By :Tsuda
Philippines Mini-Hydro Power ProjectPreparatory Study for the Wawa Riverin the Province of Agusan del Sur
50000
-
EL 268.000
IWL 267.000
1 : 11.50
Section C-C
1 : 0.4
EL 262.000
EL 260.500
FWL 272.000
EL 274.000
EL 268.000
EL 267.000
EL 268.000
River Bed Level
1200 5000 2000 4000
18700
12700 15000
2000
Scouring Gate W 5.0 m x H 4.0 m
Curtain Wall
Stoplog
Curtain Wall
1 : 0
.3
15005000
River Bed Level
240006250
EL 268.000
EL 264.900
WL 267.000
Section D-D
1 : 12
1 : 0
.3
EL 264.500
IWL 267.000
EL 268.000
Intake Settling BasinHeadraceChannel
1 : 0
.3
Regulating Gate W 5.0 m x H 3.0 m
1000 500 4500 18150 4250 24000
4000
1500 10
00
1000
2500
1000
1200 800 1500 500 2000
40002000
300 5500
500
500
EL 274.000
1000 1000 1000
500
1000
2900
1000
2600
6000 17275 Curve
500
2900
400
8000BP
EL 264.500 1 : 1000
Curtain Wall
1st Screen
2nd Screen
FWL 272.000
2100
8380 2000
Artificial Foundation
WL 267.000
GL GL
Intake AreaScale Date
Ernst & Young Shin Nihon LLC
1:200
Industrial Dicisions,Inc.
May 2016
Wawa No.1 Hydropower Project
Chodai Co.,Ltd.
Drawing No. 2-4Weir, Intake & Settling Basin-2
Kiso-Jiban Consultants Co.,Ltd
Drawn By :Dongol
Design By :Takase
Checked By :Takase
Approved By :Tsuda
Philippines Mini-Hydro Power ProjectPreparatory Study for the Wawa Riverin the Province of Agusan del Sur
-
WL 267.0001
: 0.3
1 : 0.3
CL
EL 263.000
EL 268.000
1750
1000
1 : 0.3
1 : 0.4
500
1000
EL 271.000
U-Gutter 300 x 300
EL 261.000
River Bed Level
12000
1000
EL 264.500
500
1000 500500
2500
3600 4
600
Fish Ladder
Section E-E
EL 262.000
EL 264.000
EL 262.000
EL 263.000
GL
GL
GL
WL 267.000
1 : 0
.3
CL EL 268.000
1 : 0.31 : 0.4
500
1000
EL 271.000
U-Gutter 300 x 300
12000
EL 264.900
Section F-F
EL 261.500
Curtain Wall
Scouring Gate
1950
1000
3200500
1 : 12
EL 261.000 1 :
0.4
GL
GL
EL 268.000
1 : 0
.4
1 : 0
.3
EL 263.000
EL 264.000
GL
Section E-E
Intake AreaScale Date
Ernst & Young Shin Nihon LLC
1:200
Industrial Dicisions,Inc.
May 2016
Wawa No.1 Hydropower Project
Chodai Co.,Ltd.
Drawing No. 2-5Weir, Intake & Settling Basin-3
Kiso-Jiban Consultants Co.,Ltd
Drawn By :Dongol
Design By :Takase
Checked By :Takase
Approved By :Tsuda
Philippines Mini-Hydro Power ProjectPreparatory Study for the Wawa Riverin the Province of Agusan del Sur
-
270
270
265
260
255
250 245
240
235
230
Waw
a R
iver
Penstock AreaScale Date
Ernst & Young Shin Nihon LLC
1:500
Industrial Dicisions,Inc.
May 2016
Wawa No.1 Hydropower Project
Chodai Co.,Ltd.
Drawing No. 3-1General Plan
Kiso-Jiban Consultants Co.,Ltd
Drawn By :Dongol
Designed By :Takase
Checked By :Takase
Approved By :Tsuda
Philippines Mini-Hydro Power ProjectPreparatory Study for the Wawa Riverin the Province of Agusan del Sur
IP-P1
BP-P
IP-P2
IP-P3
BP-SIP-S1
IP-S2
Head
tank
Pens
tock
Spillway
PowerStation
Head
race
Chan
nel
EL 236.000
Switchyard
Acce
ss R
oadEL 236.000
-
240
280
260
220
Hor
izon
tal
Cum
ulat
ive
Leng
th, m
Poi
ntN
o.P
ipe
Axi
sE
leva
tion
Slo
pe 0.00 42.75
000.
000
23.0
00
C Turbine
WL 264.000
TWL 231.000
BP
-P
IP-P
1
Ver
. + H
or.
Ben
d
Penstock
250
230
EL 236.000
0.00
Power StationPenstock
IP-P
2
Ver
. + H
or.
Ben
d51
.000
60.5
00E
P-P
L
FWL 235.000EL 233.300EL 234.600
HeadtankHeadtankHeadraceChannel
IP-P
3 H
or. B
end
56.5
00
9.500 m
23.000 m
(Horizontal Length 60.500 m)
Expansion Joint
38.006 m
84.5
00E
P
259.
000
259.
000
233.
300
233.
300
233.
300
270
Total Penstock Pipe Length 72.584 m
EL 265.000EL 264.000
GL
S.N. Bend Identification
1
2
3
IP-P1
IP-P3
IP-P8, Bifurcation
Angle made by firsttangent with horizontal, 1
Angle made by secondtangent with horizontal, 2
Deviation anglein Plan,
Combined Internal Angle (CIA), o
0.0042.75
0.00
42.75
0.00
0.00
56.7545.00
45.00
66.2658.72
45.00
Combined Internal Angle (CIA) Table
Penstock AreaScale Date
Ernst & Young Shin Nihon LLC
1:500
Industrial Dicisions,Inc.
May 2016
Wawa No.1 Hydropower Project
Chodai Co.,Ltd.
Drawing No. 3-2Penstock Profile
Kiso-Jiban Consultants Co.,Ltd
Drawn By :Dongol
Designed By :Takase
Checked By :Takase
Approved By :Tsuda
Philippines Mini-Hydro Power ProjectPreparatory Study for the Wawa Riverin the Province of Agusan del Sur
Penstock Profile
-
240
260
220
Hor
izon
tal
Cum
ulat
ive
Leng
th, m
Poi
ntN
o.P
ipe
Axi
sE
leva
tion
Slo
pe 0.00 34.47
000.
000
47.0
00
BP
-S
IP-S
2V
er. B
end
230
250
0.00
5.00
0IP
-S1
Ver
. + H
or.
Ben
d
51.0
00E
P-S
231.500
236.000
35.000 m 5.000 m
50.700 m
4.000 m
Total Spillway Length 118.700 m (Horizontal Length 110.000 m)
(Pipe Length 59.700 m)
24.000 m
75.0
00E
P
260.
200
260.
200
231.
500
231.
500
270
EL 265.000EL 264.000
GL
LC
300
1 : 0.5
1 : 0.4
300
500
500
750
300
8001100
1600
Typical Section : Penstock
120
20
00
1 : 0
.5
1 : 0
.4
300
10002500
Stairway
3200 1100
LCSpillway
300
1 : 0.5
1 : 0.4
300
500
500
750
300
8001100
1600
Typical Section : Spillway
120
1 : 0
.5
1 : 0
.4
300
10002500
Stairway
3200 1100
160
0
27000
Penstock
GL
Penstock AreaScale Date
Ernst & Young Shin Nihon LLC
1:500
Industrial Dicisions,Inc.
May 2016
Wawa No.1 Hydropower Project
Chodai Co.,Ltd.
Drawing No. 3-3Spillway Profile
Kiso-Jiban Consultants Co.,Ltd
Drawn By :Dongol
Designed By :Takase
Checked By :Takase
Approved By :Tsuda
Philippines Mini-Hydro Power ProjectPreparatory Study for the Wawa Riverin the Province of Agusan del Sur
Scale 1:100
Scale 1:100
Spillway Profile
-
HeadtankScale Date
Ernst & Young Shin Nihon LLC
1:200
Industrial Dicisions,Inc.
May 2016
Wawa No.1 Hydropower Project
Chodai Co.,Ltd.
Drawing No. 4-1General Plan
Kiso-Jiban Consultants Co.,Ltd
Drawn By :Dongol
Designed By :Takase
Checked By :Takase
Approved By :Tsuda
Philippines Mini-Hydro Power ProjectPreparatory Study for the Wawa Riverin the Province of Agusan del Sur
250
255
260
265
Headtank
Penstock
Spillway
-
B
C D
AA
Headtank Plan
BP-P
1 : 1
0
EL
261.
900 1 : 17
EL
262.
500
E
C D E
Air Pipe 200
6000 34000 1000
1000
0
Manhole 1.0 m x 1.0 m
BP-S
Air Pipe 200
2000 3000 1800
2500
2200 30002000
1000
1600
EL
258.
000
1: 0.5
1 : 0.3
4000
1000
1000
EL 259.400
1900
1000
050
010
00
50002000
2000
1 : 11
Section A-A(Headtank Profile)
6000 34000 1000 5000
HeadtankHeadrace Channel Penstock
1800 2200 5000
Air Pipe 200
EL 261.900
EL 264.000
EL 265.000
1 : 0
.3
EL 262.500
EL 265.000
1 : 17
BP-P
Side Over Flow Weir L = 33.000 mWL 264.000
6000
4000 7000
1 : 0.4
2000
1 : 1000
Screen
EL 259.000
1000
2000
4000
3000
EL 259.900
EL 258.000
Expansion Joint
GL
Headtank Scale Date
Ernst & Young Shin Nihon LLC
1:200
Industrial Dicisions,Inc.
May 2016
Wawa No.1 Hydropower Project
Chodai Co.,Ltd.
Drawing No. 4-2Plan & Profile
Kiso-Jiban Consultants Co.,Ltd
Drawn By :Dongol
Designed By :Takase
Checked By :Takase
Approved By :Tsuda
Philippines Mini-Hydro Power ProjectPreparatory Study for the Wawa Riverin the Province of Agusan del Sur
-
EL 262.400
EL 264.000
EL 265.000
1 : 0
.2
1 : 11
Side Over Flow Weir L = 33.000 m
Section B-B(Spillway Profile)
Spillway Pipe
Air Pipe 200EL 265.000
BP-S
EL 259.400
GL
1 : 0
.2 1 : 0.3
1 : 0.2
Section C-C
WL 264.000
500 10000 1000 500
CLCLEL 265.000
500
1 : 2
EL 261.900
U-Gutter 300 x 300
1 : 0.4
GL
Section D-D
WL 264.000
EL 262.500
EL 259.400
EL 260.400
CLEL 265.000
1 : 10
10001600100001000
77006000 1800
15500
U-Gutter 300 x 300 1900
CL
1 : 0.4
1 : 0
.4
16
00 Spillway PipeGL
Section E-E
1 : 0.4
EL 265.000CL
2000
1000 2000 1000
1000
8000
WL 264.000
U-Gutter 300 x 300
1 : 0
.4Penstock Pipe
GL
4000
Headtank Scale Date
Ernst & Young Shin Nihon LLC
1:200
Industrial Dicisions,Inc.
May 2016
Wawa No.1 Hydropower Project
Chodai Co.,Ltd.
Drawing No. 4-3Profile & Section
Kiso-Jiban Consultants Co.,Ltd
Drawn By :Dongol
Designed By :Takase
Checked By :Takase
Approved By :Tsuda
Philippines Mini-Hydro Power ProjectPreparatory Study for the Wawa Riverin the Province of Agusan del Sur
-
Tailrace
Wawa River
235
240
245
250
Switchyard
Power Station
Pen
stoc
k
Spi
llway
Access Road
EL 236.00EL 236.00EnergyDissipator
231
230
231
Power StationScale Date
Ernst & Young Shin Nihon LLC
1:500
Industrial Dicisions,Inc.
May 2016
Wawa No.1 Hydropower Project
Chodai Co.,Ltd.
Drawing No. 5-1General Plan
Kiso-Jiban Consultants Co.,Ltd
Drawn By :Dongol
Designed By :Takase
Checked By :Takase
Approved By :Tsuda
Philippines Mini-Hydro Power ProjectPreparatory Study for the Wawa Riverin the Province of Agusan del Sur
-
1000
5500
4500
1000
6000
1000
1900
0
1000 6900 1200 9800 1200 13900 1000 1000 2200 1600 2200 1000
90.00
8500 11000 21500 4000
35000 8000
3000 3000
5000
2000
1000
3500
4500
1000
1000
014
000
3000
4000
8000
3000
4000
3000
4000
D
C
D
C
A
A
B
B
Pow
er H
ouse
19.
000
mTa
ilrac
e 5.
000
m
Spi
llway
Pip
e
Pen
stoc
k P
ipe
Energy Dissipator
2000
8000
Service Bay
EL 233.300EL 236.000
EL 233.300EL 233.300
EL 233.300 EL 233.300
EL
231.
500
EL
231.
500
EL 236.000
7500 4500 7000
1000
4000
5500
Power Station & EnergyDissipator Plan (EL 236.000)
Power StationScale Date
Ernst & Young Shin Nihon LLC
1:200
Industrial Dicisions,Inc.
May 2016
Wawa No.1 Hydropower Project
Chodai Co.,Ltd.
Drawing No. 5-2Plan (EL 236.000)
Kiso-Jiban Consultants Co.,Ltd
Drawn By :Dongol
Designed By :Takase
Checked By :Takase
Approved By :Tsuda
Philippines Mini-Hydro Power ProjectPreparatory Study for the Wawa Riverin the Province of Agusan del Sur
-
EL 233.300
C Turbine
TWL 231.000
EL 236.000
Power StationPenstock
EL 234.600
L
FWL 235.000
EL 236.000
Section A-A(Power Station Profile)
Crane Level El. 244.000
1 : 2
5000 1000 1000 5000 4000 3000 5000
12000 7000
24000
1000
2000
500
3500
1000
1000 2500 1000 500
4500
R60
00
EL 231.500
EL 228.000
EL 230.000
EL 232.500
EL 236.000
Penstock Pipe
2000
1200
EL 230.000
GL
EL. 231.500
EL 236.000
Section B-B(Energy Dissipator Profile)
8000
10000
1000
2300
1200
1000
1000
6500
1500
1000
2200
1600
2700
4500
14000
TWL 231.000
FWL 235.000
24000
EL. 230.500
EL. 229.500
Spillway Pipe
EnergyDissipator
2000
Air Pipe 200
GL
Power StationScale Date
Ernst & Young Shin Nihon LLC
1:200
Industrial Dicisions,Inc.
May 2016
Wawa No.1 Hydropower Project
Chodai Co.,Ltd.
Drawing No. 5-3Section-1
Kiso-Jiban Consultants Co.,Ltd
Drawn By :Dongol
Designed By :Takase
Checked By :Takase
Approved By :Tsuda
Philippines Mini-Hydro Power ProjectPreparatory Study for the Wawa Riverin the Province of Agusan del Sur
-
Section C-C
EL 233.300
EL 234.600
EL 228.000
EL 230.000
EL 236.000
EL 232.000
EL. 229.500
TWL 231.000
Service Bay
CL CL
1000 6000
18000
3000 7000
4000
3000
1000
EL 228.000
11000
1000 3000 1000 6000 1000 3000 1000
7000 10000
8000
4500
6500
6000
Energy Dissipator
Unit No. 1 Unit No. 2
EL 236.000
EL 233.300GL
EL. 229.500
EL 231.500
8000
4500
6500
Energy Dissipator
Section D-D
Service Bay
Unit No. 1CL CL
4000
1000
Unit No. 2
EL 236.000
6400 15200 6400 7000
2000
EL 236.000
EL 233.300
EL 231.500
EL 230.000
8500 11000 15500
3200
3400
120
0
3200
3400
120
0
35000
160
0
GL
Power StationScale Date
Ernst & Young Shin Nihon LLC
1:200
Industrial Dicisions,Inc.
May 2016
Wawa No.1 Hydropower Project
Chodai Co.,Ltd.
Drawing No. 5-4Section-2
Kiso-Jiban Consultants Co.,Ltd
Drawn By :Dongol
Designed By :Takase
Checked By :Takase
Approved By :Tsuda
Philippines Mini-Hydro Power ProjectPreparatory Study for the Wawa Riverin the Province of Agusan del Sur
-
Basic Design of Wawa No.2 Hydropower Project
WAWA RIVER BASIN,MINDANAO ISLAND, PHILIPPINES
May 2016
Ernst & Young Shin Nihon LLCIndustrial Dicisions,Inc.Chodai Co.,Ltd.
Kiso-Jiban Consultants Co.,Ltd
-
Agusan del Sur ProvinceWawa No.2 Hydropower Project site
Manila, Philippines
100 km
Wawa Intake
Managon Intake
Power Station
Tunnel-1
Tunnel-2
Tunnel-3
Headtank
KEY MAP
Location MapScale Date
Ernst & Young Shin Nihon LLC
1:50000
Industrial Dicisions,Inc.
May 2016
Wawa No.2 Hydropower Project
Chodai Co.,Ltd.
Drawing No. 0-1Key Map & Location Map
Kiso-Jiban Consultants Co.,Ltd
Drawn By :Dongol
Designed By :Takase
Checked By :Takase
Approved By :Tsuda
Philippines Mini-Hydro Power ProjectPreparatory Study for the Wawa Riverin the Province of Agusan del Sur
Elipisoide de Reference : WGS84Projection : UTM zone 29 N
-
Tunnel-1
Tunn
el-2
Tunnel-3
Tunnel-1 Length = 3112
.200 mTunnel-3 Length = 1456.200 m
Tunn
el-2
Len
gth
= 10
68.3
00 m
Total Waterway Length =
5130.000 m (Horizontal
Length 5090.000 m)
Wawa River
Adi
t
BP-W
IP-M6 (Junction)
BP-M
IP-W5
IP-W6
Spoil Bank
425
450475
500525
550575
600625650
675
700
725
750
775
425
450475
500525
550
575
300
325
350
375
400
425
450
450
475
500525
550
575
600
625
450
475
500
525
550
575
600
62565067
570
072
5
7507
75
425450
475500
525550575
600625650 675
-
Managon River
IP-M7
BP-P BP-S
EP
WaterwayScale Date
Ernst & Young Shin Nihon LLC
1:10000
Industrial Dicisions,Inc.
May 2016
Wawa No.2 Hydropower Project
Chodai Co.,Ltd.
Drawing No. 1-1General Plan
Kiso-Jiban Consultants Co.,Ltd
Drawn By :Dongol
Designed By :Takase
Checked By :Takase
Approved By :Tsuda
Philippines Mini-Hydro Power ProjectPreparatory Study for the Wawa Riverin the Province of Agusan del Sur
275
300
325
350
375
400
425
450
475
500
525
550
575
-
440
620
660
460480500520540560580600
640
680
420
Waterway Profile
0.00
0
Hor
izon
tal
Cum
ulat
ive
Leng
th (m
)
Poi
nt N
o.In
vert
Ele
vatio
nS
lope
EL (m)
BP
-W
Intake Area Tunnel-1 Tunnel-1 Tunnel-3400380360340320300280260
74.0
00
189.
000
673.
000
3186
.000
IP-W
5
IP-W
6
IP-M
6
BP
-T1
438.
000
438.
800
1 : 1000
438.
680
438.
200
435.
680
434.
950
Wawa RiverIWL 440.000
Junc
tion
GLGL
200
950
1350
200
2700
2300
Tunnel-1 Section
1210
2300
2001900200
950 950
i = 1:1000n = 0.014Q = 3.40 m/Sec
200
950
1350
200
2700
2300
Tunnel-2 Section
1420
200200 1900
950 9502300
i = 1:1000n = 0.014Q = 4.20 m/Sec
200
950
1350
200
2700
2300
Tunnel-3 Section
1940
2001900200
950 9502300
i = 1:600n = 0.014Q = 7.60 m/Sec
Tunnel - 2
FWL 442.000
1 : 0.
3IWL 438.000440
620
660
460480500520540560580600
640
680
420
0.00
0
EL (m)
BP
-M
Intake Area Tunnel-2400380360340320300280260
143.
000
1149
.000
IP-M
5
IP-M
6
84.0
00B
P-T
2
1 : 1000
436.
000
436.
600
436.
541
435.
535
Managon RiverIWL 438.000
Hor
izon
tal
Cum
ulat
ive
Leng
th (m
)
Poi
nt N
o.In
vert
Ele
vatio
nS
lope
GL
Scale 1:100 Scale 1:100 Scale 1:100
-
ManagonRiver
TWL 273.000
Tunnel-3
Hea
dtan
k
Penstock Power StationPenstock
4508
.000
4642
.000
4692
.000
IP-M
7
EP
-T3
BP
-P
1 : 600
432.
750
432.
520
428.
250
5090
.000
EP
4670
.000
EP
-P
GL
GL
LC
Penstock
LC
Spillway
1 : 0
.5
1 : 0
.4
350
300
300
500 5
00
500
2300
1500
1200
300
19001800
120120
300 800
1 : 0.5
1 : 0.4
300
500
1000 1200Stairway
4800 1100
1200
300
1000
8001100
7000
1250 1850
Typical Section : Penstock and Spillway
900
GL
WaterwayScale Date
Ernst & Young Shin Nihon LLC
1:10000
Industrial Dicisions,Inc.
May 2016
Wawa No.2 Hydropower Project
Chodai Co.,Ltd.
Drawing No. 1-2Profile & Typical Section
Kiso-Jiban Consultants Co.,Ltd
Drawn By :Dongol
Designed By :Takase
Checked By :Takase
Approved By :Tsuda
Philippines Mini-Hydro Power ProjectPreparatory Study for the Wawa Riverin the Province of Agusan del Sur
Scale 1:100
-
Slope 1 : 2EL 441.000
EL 446.000Acc
ess Ro
ad EL 44
1.000
425
450
475
500
525
Wawa River
1 : 0
.41
: 0.4
EL. 4
40.0
00
1 : 0.8
EL. 4
32.0
00
1 : 0
.4
450
475 Wawa Intake AreaScale Date
Ernst & Young Shin Nihon LLC
1:500
Industrial Dicisions,Inc.
May 2016
Wawa No.2 Hydropower Project
Chodai Co.,Ltd.
Drawing No. 2-1General Plan
Kiso-Jiban Consultants Co.,Ltd
Drawn By :Dongol
Designed By :Takase
Checked By :Takase
Approved By :Tsuda
Philippines Mini-Hydro Power ProjectPreparatory Study for the Wawa Riverin the Province of Agusan del Sur
-
Details Weir and Intake Wawa RiverC CA
A
B
EL 4
40.0
00
EL 4
32.0
00
EL 441.000Regulating Gate4.0 m x 2.5 m
D
E
E
F
F
1 : 0.3
1 : 9
EL 440.000 Side Overflow Weir L = 26.00 m
EL 432.000
Fish Ladder
1 : 0.4
1 : 9BP-W
1 : 10
IP-W1 IP-W2
IP-W3
IP-W4
EL 432.000
Scouring Gate 1.0m W x 1.5m H
B
EL 438.000
1 : 4
R4000R
4000
1 : 0.8
1 : 3
Manhole 1.0 m x 1.0 m
1 : 0
.4
Curtain Wall
Curtain Wall
Scouring Gate
Stoplog
1st Screen
2nd Screen1
: 0.4
3300
060
00
8000 27000 9000
10.00
Wawa Intake AreaScale Date
Ernst & Young Shin Nihon LLC
1:200
Industrial Dicisions,Inc.
May 2016
Wawa No.2 Hydropower Project
Chodai Co.,Ltd.
Drawing No. 2-2 Plan
Kiso-Jiban Consultants Co.,Ltd
Drawn By :Dongol
Designed By :Takase
Checked By :Takase
Approved By :Tsuda
Philippines Mini-Hydro Power ProjectPreparatory Study for the Wawa Riverin the Province of Agusan del Sur
-
EL 441.000
IWL 440.000
1 : 4
1 : 9
Section C-C
1 : 0.4
EL 433.000
EL 431.000
FWL 444.500
EL 446.000
EL 441.000
EL 440.000
EL 441.000
River Bed Level
1200 4000 2000 4000
11200
5200 20000
2000 26000
Scouring Gate W 3.0 m x H 4.0 m
Curtain Wall
Stoplog
Curtain Wall
1 : 0
.3
4000
2500
EL 432.000
Fish Ladder
EL 440.000
FWL 444.500
EL 446.000
1 : 0
.4
Section A-A
EL 446.000
1 : 0
.3
EL 433.000
1 : 0.3
IWL 440.000
Scouring Gate W 3.0 m x H 4.0 m
Regulating Gate W 4.0 m x H 2.5 mEL 438.000
1 : 0.31 : 0.4
U-Gutter 300 x 300
EL 446.000
EL 441.000
EL 431.000
Curtain Wall
1st Screen
River Bed Level
4000 800 1200 3000 1200
10200
1000 4200
33000
28800 2600
1000
1000
7000
150010
00
500
2500
500
2100
1000
500
5002500
1000500
300
1000
500
500
Slope 1 : 2EL 441.000
EL 446.000Acc
ess Ro
ad EL 44
1.000
425
450
475
500
525
1 : 0
.4
EL. 4
40.0
00
Wawa Intake AreaScale Date
Ernst & Young Shin Nihon LLC
1:200
Industrial Dicisions,Inc.
May 2016
Wawa No.2 Hydropower Project
Chodai Co.,Ltd.
Drawing No. 2-3
Kiso-Jiban Consultants Co.,Ltd
Drawn By :Dongol
Designed By :Takase
Checked By :Takase
Approved By :Tsuda
Philippines Mini-Hydro Power ProjectPreparatory Study for the Wawa Riverin the Province of Agusan del Sur
Weir, Intake & Settling Basin-1
-
EL 441.000
EL 438.800
WL 440.000
Section D-D
1 : 9
1 : 0
.3
EL 438.000
IWL 440.000
EL 441.000
Intake Settling Basin
Artificial Foundation
1 : 0
.3
Regulating Gate W 4.0 m x H 2.5 m
1000 1000 4000 7585 8544 28000 8000 5303
7000
1500 10
00
1000
2000
1000
1200 800 1500 500 2000
40002000
300
4500
500
500
EL 446.000
1000 1000 1000
500
1000
4300
1000
1700
Curve6000 5585 2000Curve
500
4300
500
BP-W
EL 438.000
Curtain Wall
1st Screen
7585
2nd Screen
5000
GLGL
EL 431.000
EL 446.000
FWL 444.500
IWL 440.000
Section B-B
River Bed Level
1 : 0.4
EL 441.000
1 : 3
Fish Ladder
2000
1000
500
1000
500
1000
EL 430.500EL 431.000
1000 200
23500
26500
EL 439.300
EL 440.000
EL 431.000
Typical Weir Section
1 : 0.8
FWL 444.500
IWL 440.00
R300
0
R30
0020000
9000
River Bed Level
EL 432.000
EL 446.000
EL 452.000
1000
1000
500 1000
500
1 : 1000
GL
Tunnel T1Transition
10000 4000
Wawa Intake AreaScale Date
Ernst & Young Shin Nihon LLC
1:200
Industrial Dicisions,Inc.
May 2016
Wawa No.2 Hydropower Project
Chodai Co.,Ltd.
Drawing No. 2-4
Kiso-Jiban Consultants Co.,Ltd
Drawn By :Dongol
Designed By :Takase
Checked By :Takase
Approved By :Tsuda
Philippines Mini-Hydro Power ProjectPreparatory Study for the Wawa Riverin the Province of Agusan del Sur
Weir, Intake & Settling Basin-2
-
WL 440.000
1 : 0
.3
1 : 0.3
CL
EL 432.000
EL 441.000
2100
1000
1 : 0.3
1 : 0.4
500
1000
EL 446.000
U-Gutter 300 x 300
EL 444.000
1 : 0
.4
1 : 0
.3
EL 431.000
River Bed Level
1000
1 : 0.4
500 EL 452.000
1 : 0.3
10000
1000
EL 438.000
500
1000 500500
2500
3600 4
600
Fish Ladder
GL
GL
CL
Section F-F
1 : 10EL 434.000
EL 441.000WL 440.000
1 : 0
.3
1 : 0.3
1 : 0.4
1000 500 EL 446.000
1 : 0.3
1 : 0.4
U-Gutter 300 x 300
EL 441.000
1 : 0
.4
1 : 0
.3
EL 432.000
500 EL 452.000
2400
1000
500 10000 3200
Curtain Wall
Scouring Gate
GL
River Bed Level
Section E-E
Wawa Intake AreaScale Date
Ernst & Young Shin Nihon LLC
1:200
Industrial Dicisions,Inc.
May 2016
Wawa No.2 Hydropower Project
Chodai Co.,Ltd.
Drawing No. 2-5
Kiso-Jiban Consultants Co.,Ltd
Drawn By :Dongol
Designed By :Takase
Checked By :Takase
Approved By :Tsuda
Philippines Mini-Hydro Power ProjectPreparatory Study for the Wawa Riverin the Province of Agusan del Sur
Weir, Intake & Settling Basin-3
-
500
475
450
450
EL.
438
.000
EL. 439.000
EL. 439.000
EL. 444.000Slope 1 : 2EL. 439.000
Access Road
Managon RIver
1 : 0
.4
1 : 0
.4
1 : 0
.4
EL.
433
.000 1 : 0
.8
Managon Intake AreaScale Date
Ernst & Young Shin Nihon LLC
1:500
Industrial Dicisions,Inc.
May 2016
Wawa No.2 Hydropower Project
Chodai Co.,Ltd.
Drawing No. 3-1General Plan
Kiso-Jiban Consultants Co.,Ltd
Drawn By :Dongol
Designed By :Takase
Checked By :Takase
Approved By :Tsuda
Philippines Mini-Hydro Power ProjectPreparatory Study for the Wawa Riverin the Province of Agusan del Sur
-
EL
438.
000
EL
433.
000
1 : 0.3
1 : 9
EL 438.000 Side Overflow Weir L = 26.00 m
EL 433.000
Fish Ladder1
: 10
EL 433.000
Scouring Gate 1.0m W x 1.5m H
F
F E A
A
B
C
1 : 4
1 : 0.4
BP-M
1 : 9
Regulating Gate5.0 m x 2.5 m
IP-M3
IP-M2
IP-M1
EL. 439.000
EL. 438.000
IP-M4
C
D
R5000
Cre
st W
idth
35.
000
m
1200
3000
6000
E
1 : 0.4
1 : 0
.4
EL. 439.000
1 : 2EL. 439.000
B
R10
000
1 : 0.8
1 : 3
Manhole 1.0 m x 1.0 m
Managon Intake AreaScale Date
Ernst & Young Shin Nihon LLC
1:200
Industrial Dicisions,Inc.
May 2016
Wawa No.2 Hydropower Project
Chodai Co.,Ltd.
Drawing No. 3-2 Plan
Kiso-Jiban Consultants Co.,Ltd
Drawn By :Dongol
Designed By :Takase
Checked By :Takase
Approved By :Tsuda
Philippines Mini-Hydro Power ProjectPreparatory Study for the Wawa Riverin the Province of Agusan del Sur
-
Crest EL 438.000
FWL 442.000
1 : 0.4
Section A-A
EL 444.000
1 : 0.3
1 : 0
.3IWL 438.000
Scouring Gate W 3.0 m x H 4.0 m
Regulating Gate W 5.0 m x H 2.5 m EL 436.000
1 : 0
.3
1 : 0
.4
U-Gutter 300 x 300
EL 439.000
EL 432.000
EL 444.000EL 444.000
EL 434.000
1 : 0
.31 : 0
.4
1000
500EL 450.000
35000 1200 3000 1200 4000
4200 1000
2000
4000
1500 10
0025
0050
0
500
1000
1000
1000 4000 10500
800
2500500 1000 500
300
1000
500
500
Fish Ladder
Curtain WallCurtain Wall
1st Screen
River Bed Level
EL 439.000
IWL 438.000
1 : 41 : 9
Section C-C
1 : 0
.4
EL 434.000
EL 432.000
EL 433.000
FWL 442.000
EL 444.000
EL 439.00
EL 438.000
EL 439.000
River Bed Level
1200500020004000
620015000
2000
1 : 0
.35000
2500
Managon Intake AreaScale Date
Ernst & Young Shin Nihon LLC
1:200
Industrial Dicisions,Inc.
May 2016
Wawa No.2 Hydropower Project
Chodai Co.,Ltd.
Drawing No. 3-3
Kiso-Jiban Consultants Co.,Ltd
Drawn By :Dongol
Designed By :Takase
Checked By :Takase
Approved By :Tsuda
Philippines Mini-Hydro Power ProjectPreparatory Study for the Wawa Riverin the Province of Agusan del Sur
Weir, Intake & Settling Basin-1
-
EL 432.000
EL 444.000
FWL 442.000
IWL 438.000
Section B-B
River Bed Level
1 : 0
.4
EL 439.000
1 : 3Fish L
adder
14000
19000
River Bed Level
20003000
EL 431.000EL 431.500
2000
1000
500
1000
500
1000
1000200
Stoplog
FWL 442.000
EL 444.000
1 : 0.3
IWL 438.000
EL 436.000
EL 439.000
1 : 9
1 : 0.3
28000
100010001000
500
1000
4100
1000
1900
500
4100
500
8000100010470Curve
120080015005002000
4000 2000
1000100040002000785420008382
IntakeSettling Basin
Curve
Section D-D
EL 436.000EL 436.600
EL 439.000
BP-M
EL 433.000
2nd Screen1st Screen
Curtain Wall
Regulating Gate
GL
GL
10470Curve
Tunnel T2
Transition60004000
EL 444.000
EL 450.000
1 : 1000
GL
EL 438.000
EL 432.000
1 : 0.
8
IWL 438.000
Typical Weir Section
River Bed Level600
0
15000
R3000
R30
00
EL 433.000
Settling Basin
Managon Intake AreaScale Date
Ernst & Young Shin Nihon LLC
1:200
Industrial Dicisions,Inc.
May 2016
Wawa No.2 Hydropower Project
Chodai Co.,Ltd.
Drawing No. 3-4
Kiso-Jiban Consultants Co.,Ltd
Drawn By :Dongol
Designed By :Takase
Checked By :Takase
Approved By :Tsuda
Philippines Mini-Hydro Power ProjectPreparatory Study for the Wawa Riverin the Province of Agusan del Sur
Weir, Intake & Settling Basin-2
-
U-Gutter 300 x 300
1000
1 : 0
.3
500EL 444.000
1 : 0
.4
GL
1 : 0.4
1 : 0.3
1 : 0.3
WL 438.000
1 : 0
.3
C
EL 433.000
L
Section E-E
EL 439.000
EL 432.000
EL 444.000
1 : 0
.31 : 0
.4
1000
500EL 450.000
50010000
1000
1000
2000
500
1000 500500
2500
500
800 18
00
Fish Ladder 15005900
3800
CL
Section F-F
1 : 10EL 432.000
EL 439.000WL 438.000 1 : 0.3
1 : 0
.31 : 0
.4
1000500EL 444.000
1 : 0
.3
1 : 0
.4
U-Gutter 300 x 300
500EL 450.000
3800 10000 500
GL
Managon Intake AreaScale Date
Ernst & Young Shin Nihon LLC
1:200
Industrial Dicisions,Inc.
May 2016
Wawa No.2 Hydropower Project
Chodai Co.,Ltd.
Drawing No. 3-5
Kiso-Jiban Consultants Co.,Ltd
Drawn By :Dongol
Designed By :Takase
Checked By :Takase
Approved By :Tsuda
Philippines Mini-Hydro Power ProjectPreparatory Study for the Wawa Riverin the Province of Agusan del Sur
Weir, Intake & Settling Basin-3
-
BP-S
BP-P
IP-S2
IP-P2IP-P1
IP-S5
IP-P5
IP-S6
IP-P6
P-IP8
P-IP9
IP-S1
IP-S3
IP-P3
IP-S4
IP-P4
P-IP7
IP-S7
IP-S8
Power Station
Headtank
Spillway
Penstock
Spillway
450
425
400
375
350
325
300
425
400 37
5 350
325 3
00
275
Managon River
Switchyard300
Penstock AreaScale Date
Ernst & Young Shin Nihon LLC
1:1000
Industrial Dicisions,Inc.
May 2016
Wawa No.2 Hydropower Project
Chodai Co.,Ltd.
Drawing No. 4-1
Kiso-Jiban Consultants Co.,Ltd
Drawn By :Dongol
Designed By :Takase
Checked By :Takase
Approved By :Tsuda
Philippines Mini-Hydro Power ProjectPreparatory Study for the Wawa Riverin the Province of Agusan del Sur
General Plan
-
440
460
420
400
320
380
360
340
280
300
BP-P
0.00
0
Hor
izon
tal
Cum
ulat
ive
Leng
th, m
Poi
ntN
o.P
ipe
Axi
sE
leva
tion
Slo
pe
BP
-P
IP-P
1
0.00 30.00
429.
000
30.0
00
253.
00
6.00
0
100.
000
170.
000
Ver
. Ben
d
IP-P
2
Ver
. + H
or.
Ben
d
IP-P
3
IP-P
4V
er. B
end
IP-P
5
Ver
. + H
or.
Ben
d
32.36 32.36 11.47
28.000
83.000
83.000
84.000
75.000
Total Penstock Pipe Length 417.000 m (Horizontal Length 377.500 m)
HeadtankTunnel 3 Penstock
6.000
Crest EL. 434.460
429.
000
414.
930
370.
580
326.
280
309.
540
9.03
S.N. Bend Identification
1
2
3
4
5
6
7
8
9
IP-P1
IP-P2
IP-P3
IP-P4
IP-P5
IP-P6
IP-P7
IP-P8, Bifurcation
IP-P9
Angle made by firsttangent with horizontal, 1
Angle made by secondtangent with horizontal, 2
Deviation anglein Plan,
Combined Internal Angle (CIA), o
0.0030.00
32.36
32.36
11.47
9.0315.66
45.04
0.00
30.00
32.36
32.36
11.47
9.03
15.66
45.04
0.000.00
0.0054.70
0.00
68.49
37.40
45.00
45.00
0.00
0.00
30.0046.34
0.00
67.29
42.99
60.02
45.00
20.89
6.63
Combined Internal Angle (CIA) Table
50.000
GL
GL
-
LC
Penstock
LC
Spillway
1 : 0
.5
1 : 0
.4
350
300
300
500 5
00
500
2300
1500
1200
300
19001800
120120
300 800
1 : 0.5
1 : 0.4
300
500
1000 1200Stairway
4800 1100
1200
300
1000
8001100
7000
1250 1850
Typical Section : Penstock and Spillway
900
GL
IP-P
8
IP-P
9
CL
367.
000
374.
000
384.
000
Bifu
rcat
ion
IP-P
7
Ver
. + H
or.
Ben
d
45.04
IP-P
6V
er. B
end
0.00
75.000
25.000
22.000
Total Penstock Pipe Length 417.000 m (Horizontal Length 377.500 m)
FWL 278.000
TWL 273.000
275.
000
275.
000
EP
15.66
EL 280.000
9.03
11.000
327.
0039
7.76
0
390.
880
275.
000
351.
00
377.
500
275.
000
EP
-P
398.
500
GL
Penstock AreaScale Date
Ernst & Young Shin Nihon LLC
1:1000
Industrial Dicisions,Inc.
May 2016
Wawa No.2 Hydropower Project
Chodai Co.,Ltd.
Drawing No. 4-2
Kiso-Jiban Consultants Co.,Ltd
Drawn By :Dongol
Designed By :Takase
Checked By :Takase
Approved By :Tsuda
Philippines Mini-Hydro Power ProjectPreparatory Study for the Wawa Riverin the Province of Agusan del Sur
Penstock Profile
Scale 1:100
-
0.00
0
15.0
00
BP
-S
IP-S
1
5.10
430.
100
428.
800
BP-S
IP-S
2
Ver
. + H
or.
Ben
d
IP-S
3
IP-S
4V
er. B
end
IP-S
5
Ver
. + H
or.
Ben
d
40.0
00
111.
000
181.
000
262.
000
30.00 32.36 32.36 10.74 9.03
30.000
84.000
83.000
82.000
73.500
Total Spillway Length 470.000 m (Horizontal Length 430.000 m)
270
280
290
300
310
320
330
340
350
360
370
380
390
400
410
420
430
440
450
15.000Spillway
413.
940
368.
83
324.
540
309.
210
33.000
Pipe Length 430.000 m
Hor
izon
tal
Cum
ulat
ive
Leng
th, m
Poi
ntN
o.P
ipe
Axi
sE
leva
tion
Slo
pe
GL
GL
-
Managon River
IP-S
6
Ver
. + H
or.
Ben
d33
5.00
0
73.500
390.
000
21.17 0.00
IP-S
7V
er. B
end
IP-S
8V
er. B
end
End
-S
19.000
22.000
21.000
297.
670
275.
000
275.
000
EP
7.500
45.04
352.
000
290.
720
368.
000
397.
000
GL
Penstock AreaScale Date
Ernst & Young Shin Nihon LLC
1:1000
Industrial Dicisions,Inc.
May 2016
Wawa No.2 Hydropower Project
Chodai Co.,Ltd.
Drawing No. 4-3
Kiso-Jiban Consultants Co.,Ltd
Drawn By :Dongol
Designed By :Takase
Checked By :Takase
Approved By :Tsuda
Philippines Mini-Hydro Power ProjectPreparatory Study for the Wawa Riverin the Province of Agusan del Sur
Spillway Profile
-
Headtank
450
425
400
375 350 3
25
Headtank AreaScale Date
Ernst & Young Shin Nihon LLC
1:500
Industrial Dicisions,Inc.
May 2016
Wawa No.2 Hydropower Project
Chodai Co.,Ltd.
Drawing No. 5-1
Kiso-Jiban Consultants Co.,Ltd
Drawn By :Dongol
Designed By :Takase
Checked By :Takase
Approved By :Tsuda
Philippines Mini-Hydro Power ProjectPreparatory Study for the Wawa Riverin the Province of Agusan del Sur
General Plan
-
B
C D E
B
A
Headtank Plan
BP-P
1 : 1
0
EL
429.
540
EL
432.
520
1 : 17EL 435.500
BP-SAir Pipe 200
F
IP-P1
IP-S1
C D E F
Air Pipe 200
6000 34000 5000 5000
1000
0
Manhole 1.0 m x 1.0 m
WL 434.460
EL 432.520
CL
Section C-C
EL 435.500
GL
1 : 0
.4
500EL 440.000
1 : 0
.3
1000
EL 445.000
1 : 0.4
500 EL 440.000
1 : 0.3
1000
EL 445.000
500
1000
U-Gutter 300 x 300
1 : 0.21 : 0
.2
10000
1000
Headtank AreaScale Date
Ernst & Young Shin Nihon LLC
1:200
Industrial Dicisions,Inc.
May 2016
Wawa No.2 Hydropower Project
Chodai Co.,Ltd.
Drawing No. 5-2
Kiso-Jiban Consultants Co.,Ltd
Drawn By :Dongol
Designed By :Takase
Checked By :Takase
Approved By :Tsuda
Philippines Mini-Hydro Power ProjectPreparatory Study for the Wawa Riverin the Province of Agusan del Sur
Headtank & Spillway-1
-
WL 434.460
EL 432.517
CL
EL 432.500
Section D-D
1 : 0.4
500 EL 440.000
1 : 0.3
1000
EL 445.000
EL 435.500
1 : 0
.4
500EL 440.000
1 : 0
.3
1000
EL 445.000
EL 435.500
U-Gutter 300 x 300
1 : 0.21 : 0
.2
1600 10000
1000
GL
EL 432.520
EL 434.460
EL 435.500
1 : 0
.3
EL 431.500
EL 435.500
1 : 17
BP-P
Side Over Flow Weir L = 28.000 m
Section A-A
WL 434.460
6000 5000
4000 7000
6000 34000
1 : 0.5
EL 428.250
45001000 20007000
500 900 3100
2000
2000
1 : 0.5
1 : 0.5
EL 429.000
2600
1 : 0.4
500 EL 440.000
1 : 0.3
1000
EL 445.0005001000
EL 450.000
EL 430.000
1 : 0.2
R30
00
HeadtankTunnel 3 Penstock
Air Pipe 200
1 : 600 Screen
Anchor Block
Headtank AreaScale Date
Ernst & Young Shin Nihon LLC
1:200
Industrial Dicisions,Inc.
May 2016
Wawa No.2 Hydropower Project
Chodai Co.,Ltd.
Drawing No. 5-3
Kiso-Jiban Consultants Co.,Ltd
Drawn By :Dongol
Designed By :Takase
Checked By :Takase
Approved By :Tsuda
Philippines Mini-Hydro Power ProjectPreparatory Study for the Wawa Riverin the Province of Agusan del Sur
Headtank & Spillway
-
EL 432.500
EL 429.500
1 : 10
Section B-B
30000 3000
1 : 0
.3
EL 430.100
EL 435.500
BP-SAir Pipe 200
EL 428.800
1000 2000
2000
1 : 0.5
1 : 0.5
1 : 0.4
500 EL 440.000
1 : 0.3
1000
EL 445.0005001000
EL 450.000
1 : 0.2
Section B-B
Air Pipe 200
Support Pier
1000
Anchor Block
CLCL
EL 429.000
Section F-F
WL 434.460
1 : 0.3
1 : 0
.4
500
1 : 0
.3
1 : 0.2
1 : 0
.2
1000 3500 1000
15001200
GL
WL 434.460
EL 431.500
CL
EL 429.500
Section E-E
EL 435.500
EL 400.500
CLEL 435.500
1 : 101 : 0.3
EL 435.500
1 : 0
.4
500EL 440.000
1 : 0
.3
1 : 0.2
1 : 0
.2
500 3000 2300 10000 1000
GL
Headtank AreaScale Date
Ernst & Young Shin Nihon LLC
1:200
Industrial Dicisions,Inc.
May 2016
Wawa No.2 Hydropower Project
Chodai Co.,Ltd.
Drawing No. 5-4
Kiso-Jiban Consultants Co.,Ltd
Drawn By :Dongol
Designed By :Takase
Checked By :Takase
Approved By :Tsuda
Philippines Mini-Hydro Power ProjectPreparatory Study for the Wawa Riverin the Province of Agusan del Sur
Headtank & Spillway-3
-
Switchyard
EL. 280.000
EL. 280.000
Power Station
Pens
tockS
pillw
ay
TailraceEnergyDissipator
Managon River
Acces
s Roa
d
275
280
285
290
295
305
275
310
300
Power StationScale Date
Ernst & Young Shin Nihon LLC
1:500
Industrial Dicisions,Inc.
May 2016
Wawa No.2 Hydropower Project
Chodai Co.,Ltd.
Drawing No. 6-1
Kiso-Jiban Consultants Co.,Ltd
Drawn By :Dongol
Designed By :Takase
Checked By :Takase
Approved By :Tsuda
Philippines Mini-Hydro Power ProjectPreparatory Study for the Wawa Riverin the Province of Agusan del Sur
General Plan
-
1 : 2
.5
1 : 2
.5
C
1000
1050
010
00
5500
5000
Pow
er H
ouse
12.
500
mTa
ilrac
e 13
.500
m
1000125001000055001000
30000
1500
2600
6000
5004600500
C
A
AB
B
D D
E E
3500
5000
1000
5500
30001000 1000 5000 1000 3000 10005500 9500
90.00
900900
1500
Power StationScale Date
Ernst & Young Shin Nihon LLC
1:200
Industrial Dicisions,Inc.
May 2016
Wawa No.2 Hydropower Project
Chodai Co.,Ltd.
Drawing No. 6-2
Kiso-Jiban Consultants Co.,Ltd
Drawn By :Dongol
Designed By :Takase
Checked By :Takase
Approved By :Tsuda
Philippines Mini-Hydro Power ProjectPreparatory Study for the Wawa Riverin the Province of Agusan del Sur
Plan EL 275.000
-
Managon RiverEL. 273.000 TWL 273.000
FWL 278.000
1000 5500 6000 2500
6000 2500
12500 8500 3000 1000
21000 4000
EL 272.500
CraneLevel
1 : 2.5
EL 268.000
EL 280.000EL 280.000
5000 1000
Section A-A
4000 1000
CL
EL 272.400
R180
0
EL. 275.000 Air Pipe 300EL. 275.000
GL
1000
1050
010
00
5500
5000
10001000
30000
Power Station Plan EL 280.000
7000 10000 11000
6000
1050
0
Generator
Entrance
Inlet Valve Opening
Entrance
1900
0
Power StationScale Date
Ernst & Young Shin Nihon LLC
1:200
Industrial Dicisions,Inc.
May 2016
Wawa No.2 Hydropower Project
Chodai Co.,Ltd.
Drawing No. 6-3
Kiso-Jiban Consultants Co.,Ltd
Drawn By :Dongol
Designed By :Takase
Checked By :Takase
Approved By :Tsuda
Philippines Mini-Hydro Power ProjectPreparatory Study for the Wawa Riverin the Province of Agusan del Sur
Section & Plan EL 280.000
-
EL. 275.000
Section C-C
1000 1000 4000 1000 8000 10004000
30000
EL. 268.0007000 10000 12000
3500
3500
1000
1200
0
4000
C of Turbine # 1 C of Turbine # 2
1 : 0
.3
EL. 280.000
1000 4000 1000 4000
EL. 272.000
C of Penstock # 1 C of Penstock # 2
CL of Spillway
EL. 280.000
6500 10000 13500
1200
2200
1 : 0.3
EL. 275.00022
00
1 : 0.3
GL
L
L
LL
EL. 275.000
EL. 273.000
EL. 276.500
Section D-D
EL. 280.000
1000 1000 4000 1000 8000 10004000
30000
EL. 268.0007000 10000 12000
3500
3500
1000
1200
0
4000
C Turbine # 1 C of Turbine # 2
1 : 0
.3
EL. 280.000
1000 4000 1000 4000
1200
2200
1 : 0.3
5000
EL. 275.000
2200
1 : 0.3
CL of SpillwayGL
L L
Power StationScale Date
Ernst & Young Shin Nihon LLC
1:200
Industrial Dicisions,Inc.
May 2016
Wawa No.2 Hydropower Project
Chodai Co.,Ltd.
Drawing No. 6-4
Kiso-Jiban Consultants Co.,Ltd
Drawn By :Dongol
Designed By :Takase
Checked By :Takase
Approved By :Tsuda
Philippines Mini-Hydro Power ProjectPreparatory Study for the Wawa Riverin the Province of Agusan del Sur
Section
-
Managon River
EL 275.000
EL 280.000
EL 274.000
5000 6000 1000 3300
4500 7500
700
300
4000
800
1900
8001100
300
Section B-B
Air Pipe 200
Energy Dissipator
Spillway Pipe
Air Pipe 200
GL
WL. 273.000
EL 280.000
WL. 273.000
500 4600 500
800
1700
1000
200
5600
4500
500
3500
500
1000 3000 1000
5000
1000 3000 1000
5000
1000
5500
1000
7500
35002
600
Section E-E
10000
5000
13000
1700
1 : 0
.3
Tailrace CulvertEnergy Dissipator
C of Turbine # 1 C of Turbine # 2C of Spillway Pipe
EL. 273.400
EL. 270.000 EL. 270.0001 : 2.5 1 : 2.5
GL
L L L
Power StationScale Date
Ernst & Young Shin Nihon LLC
1:200
Industrial Dicisions,Inc.
May 2016
Wawa No.2 Hydropower Project
Chodai Co.,Ltd.
Drawing No. 6-5
Kiso-Jiban Consultants Co.,Ltd
Drawn By :Dongol
Designed By :Takase
Checked By :Takase
Approved By :Tsuda
Philippines Mini-Hydro Power ProjectPreparatory Study for the Wawa Riverin the Province of Agusan del Sur
Tailrace & Energy Dissipator
Basic Design of Wawa No.1 Hydropower ProjectBasic Design of Wawa No.2 Hydropower Project