thuyết minh khảo sát 110kv

KHAO SAT A CHAT PHUC VU XAY DNG CONG TRNH THUY IEN

ng dy 110kV v ngn xut tuyn 110kV phc v u ni nh my Thy in k Re vo li in Quc gia

Bo co kho st

Gii thiu bin ch h s bo co kho st phn a hnh, a cht, kh tng thy vn hng mc cng trnh ng dy 110kV v ngn xut tuyn 110kV phc v u ni nh my Thy in k Re vo li in Quc gia (u ni ti TBA 220kV Qung Ngi) c bin ch thnh 2 tp sau: Tp 4-1: Thuyt minh v cc ph lc,

Tp 4-2: Cc bn v,

y l ni dung tp 4-1 bin ch thnh cc phn sau:2Phn I

2PHN CHUNG

21.1 C s lp bo co kho st :

21.2 Nhim v kho st xy dng:

21.3 c im, quy m tnh cht cng trnh:

21.3.1 Quy m:

31.3.2 V tr a l:

31.3.3 c im a hnh:

31.3.4 c im a cht:

31.3.5 c im kh tng thy vn:

31.4 Tiu chun v ti liu p dng:

41.5 Khi lng kho st:

41.5.1 Khi lng kho st a hnh:

41.5.2 Khi lng kho st a cht:

51.5.3 Khi lng kho st thy vn:

5Phn II

5KHO ST A HNH

52.1 My mc v dng c o c

52.2 Phng php o gc v chnh xc t c

52.3 Phng php o chiu di v chnh xc t c

52.4 Phng php o cao v chnh xc t c

52.5 Phng php o chi tit, o bnh :

62.6 Cng tc iu tra thng k:

62.7 M t tuyn:

6A. Phn ng dy

7B. Phn trm bip p:

72.8 Xy dng mc khng ch o ni ta Quc gia vi cng trnh

72.8.1 C s:

82.8.2 Li khng ch to , cao.

92.8.3 o ni cao ta Quc gia vi cc ct (ct gc, ct trung gian, ct u ni, ct cui) trn tuyn

112.9 Kt lun:

12Phn III

12KHO ST A CHT

123.1 Quy trnh, phng php v thit b kho st:

123.1.1 Quy trnh kho st;

123.1.2 Phng php;

123.1.3. Thit b kho st;

123.2 S lc a hnh, a mo, cu to a cht:

123.3 a cht cng trnh:

143.4 a cht thu vn.

143.5 Cc hin tng a cht vt l, cp ng t, in tr sut.

143.5.1- Cc hin tng a cht vt l:

153.5.2- Cp ng t:

153.5.3- in tr sut:

163.6 Phn tch cc s liu kho st v nh gi;

163.7 Kt lun v kin ngh cc gii php k thut phc v lp thit k, thi cng;

163.7.1- Hin tng st l mi dc nh hng n cng trnh;

163.7.2- Cc nh hng khc.

163.7.3- Kt lun.

17Phn IV

17KH TNG - THY VN

174.1 c im chung:

174.2 iu kin kh hu

174.3 iu kin kh hu tnh ton:

18Phn V

18CC PH LC

185.1 Cc ph lc thng k a hnh:

185.2 Cc ph lc thng k a cht:

185.3 Bin bn bn giao tuyn:

185.4 Hnh nh kho st trn cng trng:

Phn I

PHN CHUNG

1.1 C s lp bo co kho st :

Bo co kho st hng mc cng trnh: ng dy 110kV v ngn xut tuyn 110kV phc v u ni nh my Thy in k Re vo li in Quc gia (u ni ti TBA 220kV Qung Ngi c lp da trn cc c s sau:

Quyt nh s 2673/BCN-NLDK ngy 16/06/2007 ca B Cng nghip (nay l B Cng thng) v vic tha thun ph duyt d n u t cng trnh Thy in k Re ti 2 tnh Kon Tum, Qung Ngi; Quyt nh s 4404/Q-BCT ngy 03/08/2012 ca B Cng thng v vic ph duyt Quy hoch pht trin in lc tnh Qung Ngi giai on 2011-2015 c xt n 2020;

- Vn bn s 6798/EVNCPC-KH+KT ngy 3/12/2014 ca Tng cng ty in lc min Trung (EVNCPC) v vic tin u t cc TBA 110kV Ba V v Ngha Hnh, tnh Qung Ngi;

- Hp ng dch v t vn s: 01/11/14/HTV-TT-504 ngy 28 thng 11 nm 2014 k gia Cng ty c phn Thy in Thin Tn vi cng ty TNHH T Vn & Xy Lp 504 v vic T vn kho st s b, la chn phng n tuyn; tha thun phng n tuyn; tha thun u ni; kho st k thut v lp thit k bn v thi cng, d ton cng trnh ng dy 110kV v ngn xut tuyn 110kV (m rng ngn l ti TBA 220kV) phc v u ni nh my Thy in k Re vo li in Quc gia. Thuc d n: u t v xy dng nh my Thy in k Re; H s tha thun tuyn ng dy110kV trn a bn cc huyn Ba T, c Ph, M c c B ch huy Qun s tnh, UBND tnh, UBND cc x, cc huyn, S Cng thng, S Ti nguyn v Mi trng, S Nng nghip v pht trin Nng thn thng nht;

Cng vn 5632/BCT-NL v vic cng b nh mc d ton kho st chuyn nghnh xy dng cng trnh li in truyn ti; Ngh nh s 15/2013/N-CP ngy 6/02/2013 ca Chnh ph V qun l cht lng cng trnh xy dng; Ngh nh s 32/2015/N-CP ngy 25/3/2015 ca Chnh ph V vic qun l chi ph u t xy dng cng trnh (thay th cho Ngh nh 112/2009/N-CP);- Ngh nh s 12/2009/N-CP ngy 12/2/2009 ca Chnh ph v qun l d n u t xy dng cng trnh v Ngh nh s 83/2009/N-CP ngy 15/10/2009 ca Chnh ph v Sa i b sung mt s iu ngh nh s 12/2009/N-CP; Ngh nh s 103/2012/N-CP ngy 4/12/2012 v mc lng ti thiu vng;

Thng t s: 04/2010/TT-BXD ngy 26/5/2010 ca B xy dng v vic Hng dn lp v qun l chi ph u t xy dng cng trnh; Thng t s 17/2013/TT-BXD ngy 30/10/2013 v vic hng dn xc nh v qun l chi ph kho st xy dng; Quy nh ni dung v trnh t kho st phc v thit k cc cng trnh li in " Ban hnh theo Quyt nh s: 3404/Q-EVN-TD ngy 26/11/2003 ca Tng cng ty in lc Vit Nam; nh mc kho st xy dng hng dn vic lp n gi kho st v qun l chi ph kho st xy dng, vn s 19/2007/Q -UBND ngy 19/07/2007 ca UBND tnh Qung Ngi; Cng b nh mc d ton kho st chuyn ngnh xy dng cng trnh li in truyn ti theo Quyt nh s : 5632/BCT-NL ngy 24 thng 6 nm 2011 ca B cng thng; Ngh nh s 14/2014/N-CP ngy 26/02/2014 ca Chnh ph quy nh chi tit thi hnh lut in lc v an ton in (thay th N106/2005/N-CP v N81/2009/N-CP); Ngh nh s 11/2010/N-CP ca Chnh Ph ban hnh ngy 24 thng 02 nm 2010 v vic Quy nh v qun l v bo v kt cu h tng giao thng ng b; Ngh nh s 205/2004/N-CP ngy 14 thng 12 nm 2004 ca chnh ph quy nh h tng thang lng, bng lng v ch ph cp lng trong cc cng ty nh nc;

Thng t lin tch s 10 & 11/2005/TTLT-BNV-BLTBXH-BTC-UBDT ngy 05/01/2005 v vic hng dn thc hin ch ph cp thu ht v ch ph cp khu vc;

Cc chi ph khc theo thng t hin hnh ca Nh nc; S liu kho st thc t ti hin trng do i kho st Cng ty TNHH T Vn & Xy Lp 504 lp thng 05/2015.1.2 Nhim v kho st xy dng:

- o v thnh lp li ng chuyn cp 2 t mc a chnh c s (do Trung tm cng ngh thng tin Ti nguyn v Mi trng tnh Qung Ngi cp).

- Phng tuyn ng dy 110kV xy dng mi.

- o v ct dc tuyn ng dy 110kV xy dng mi t l ngang 1/5000, t l ng 1/500.

- o v bn trn cn t l 1/1000 (on vt sng Ba Lin, vt ng QL24, cc phng n vt ng st, chui Z 220kV v phng n u ni vo TBA 220kV).

- a tng v tr ct thit k ra thc a (im u, im cui, gc li v ct trung gian).- Chuyn cao ta quc gia cho tng v tr trn tuyn.

- o v bn trn cn t l 1/200 (cc v tr gc li, ct trung gian c a hnh c dc ln hn 10 ).

- o v mt ct ngang t l 1/500 ti cc v tr ct vung gc, gn vung gc c dc ln hn 10 .

- Chn mc b tng ti cc v tr gc v trung gian trn tuyn, v ng cc g ti cc v tr hng trc (VT) v hng sau (VS).

- Pht cy phc v cho cng tc o v a hnh.

- o v bnh v tr G.

- o v bnh v tr giao cho ng dy 220kV.

- o v bnh v tr giao cho ng giao thng (QL24).

- o giao cho trn khng (giao cho ng dy thng tin, ng dy 0,4 kV, ng dy 22 kV, ng dy 220kV).

- iu tra nh ca, ng giao thng, sng, sui, h, cy ci, hoa mu v.vtheo nh yu cu ca ch nhim thit k. Cc yu t iu tra lp theo bng thng k theo quy nh.- iu tra giao cho hoc i gn ct ngten ca trm pht tn hiu.

- o v ct dc a cht v v tr h khoan tuyn ng dy 110kV xy dng mi.

- Khoan thm d a cht trn tuyn ng dy v TBA 110kV xy dng mi.

- o in tr sut trn tuyn ng dy v TBA 110kV xy dng mi.

- iu tra kh tng thy vn.1.3 c im, quy m tnh cht cng trnh:

1.3.1 Quy m:

* ng dy: Tuyn ng dy 110kV u ni thy in k Re vo li in Quc gia, c im u ti v tr nh my Thy in k Re v im cui ti ngn l E03 sn phn phi 110kV trm bin p 220kV Qung Ngi.

Tng chiu di phng n chn: 55,41085 km.

* Phn trm bin p: M rng ngn l 110kV E03 ti sn phn phi 110kV trm bin p 220kV Qung Ngi.

1.3.2 V tr a l:

* Phn ng dy: Tuyn ng dy 110kV u ni thy in k Re vo li in Quc gia, nm trn a phn cc x Ba Xa, x Ba V, x Ba T, x Ba Dinh, th trn Ba T, x Ba Cung, x Ba Lin, x Ba ng, x Ba Thnh thuc huyn Ba T; x Ph Phong thuc huyn c Ph; x c Ln thuc huyn M c tnh Qung Ngi. C th nh sau:

+ on 1 (T im u () n G9): Tuyn i qua x Ba Xa, huyn Ba T, tnh Qung Ngi.

+ on 2 (T G10 n G11): Tuyn i qua x Ba V, huyn Ba T, tnh Qung Ngi.

+ on 3 (T G12 n G20): Tuyn i qua x Ba T, huyn Ba T, tnh Qung Ngi.

+ on 4 (T G21 n G23): Tuyn i qua x Ba Dinh, huyn Ba T, tnh Qung Ngi.

+ on 5 (T G24 n G28): Tuyn i qua th trn Ba T, huyn Ba T, tnh Qung Ngi.

+ on 6 (T G29 n 30: Tuyn i qua x Ba Cung, huyn Ba T, tnh Qung Ngi.

+ on 7 (G31, G33 v G34): Tuyn i qua x Ba Thnh, huyn Ba T, tnh Qung Ngi.

+ on 8 (G32): Tuyn i qua x Ba ng, huyn Ba T, tnh Qung Ngi.

+ on 9 (T G35 n G36): Tuyn i qua x Ba Lin, huyn Ba T, tnh Qung Ngi.

+ on 10 (T G37 n G40): Tuyn i qua x Ph Phong, huyn c Ph, tnh Qung Ngi.

+ on 11 (T G41 n im cui TBA 220/110kV Qung Ngi): Tuyn i qua x c Ln, huyn M c, tnh Qung Ngi.

* Phn trm bin p: Trm bin p 220kV Qung Ngi c xy dng trn t rung nm bn tri Quc L 1A theo hng ra Bc v cch khong 1km, thuc thn T Sn, x c Ln, huyn M c, tnh Qung Ngi. Din tch trm trong hng ro l 20.205m2, tng din tch t ton b l 24.939m2.1.3.3 c im a hnh:

a hnh tuyn i qua tng i phc tp, nhiu i ni, sng, sui, ao h a vt ch yu l cy keo, bch n v cy tp. t canh tc ch yu l t trng sn, ma v trng la

1.3.4 c im a cht:

Tuyn ng dy 110kV v ngn xut tuyn 110kV phc v u ni nh my thy in k Re u ni vo h thng in Quc gia ch yu i trn a hnh i ni thuc loi thp n trung bnh, mc phn ct a hnh kh mnh bi h thng sng (sng Nc Re, sng Nc Lang, sng Lin, sng Ren, sng ba Lin), sui pht trin mnh trong khu vc. chnh cao a hnh kh ln (>350m), cc sui ct su, dc ln.

Tng cu trc ca khu vc nghin cu c dng tuyn, tri di, trong phm vi nghin cu ca cng trnh nh nn hiu chung v c im a cht chng ti nghin cu v gii thiu tng cu trc ca cc thnh to :

+ Arkei h tng k L (Ar l) : Ch yu gm cc granit biotit, phin plagioclase iopsid, b dy ca h tng khong 1000m.

+ Thnh to magma xm nhp cc tui t Arkei n Kainozoi Phc h Hi Vn (a T3 hv) : Ch yu l granit biotit, granit 2 mica, cu to nh hng.

+ H t - Holocen thng (Q) : Thnh to phn b cc bi bi ven sng sui, vt liu tch t thnh cc bi bi gia sng, dc ven bin. Thnh phn ch yu l st, bt st, ct cui si.

1.3.5 c im kh tng thy vn:

Do c im v tr a l, a hnh nn kh hu Qung Ngi lkh hu nhit i v gi ma, nn nhit cao v t bin ng. Ch nh sng, ma m phong ph, nhit trung bnh nm 25-26,9OC. Kh huni y phn ha thnh 2 ma r rt, gm cma mav ma nng. Ma ma bt u t thng 9 n thng Ging nm sau (chim 70 80% lng ma c nm), lng ma trung bnh nm trn 2.000 mm (giai on 1991 2002). Ma kh t thng 2 n thng 8, lng ma khng ng k; bnh qun 4 nm c mt cn bo hoc p thp nhit i nh hng trc tip n Qung Ngi.

1.4 Tiu chun v ti liu p dng:

Kho st cho xy dng - Nguyn tc c bn: TCVN 4419:1987.

Quy phm o v bn a hnh ca Tng cc a chnh nm 1999.

96 TCN 43-90: Quy phm o v bn a hnh t l 1/200, 1/500, 1/1000, 1/2000 v 1/5000 ca Cc o c v Bn Nh nc, 1995.

Quy phm xy dng li cao Nh nc hng 1, 2, 3, v 4 ca Cc o c v Bn , 1988.

TCXDVN 364: Tiu chun k thut o v x l s liu GPS trong trc a cng trnh.

TCVN 4419-87: Tiu chun v kho st cho xy dng.

TCXDVN 309: Cng tc trc a trong xy dng cng trnh Yu cu chung.

Tiu chun ngnh: 14TCN 102-2002-Quy phm khng ch cao c s trong cng trnh thy li.

Tiu chun ngnh: 14TCN 22-2002-Quy phm khng ch mt bng c s trong cng trnh thy li.

Quy phm trang b in 11TCN-18 (19,20,21) - 2006 ngy 11/07/2006 ca B Cng Nghip c.

Tiu chun xy dng Vit Nam tp I, II, III.

iu kin kh hu tnh ton theo tiu chun : TCVN2737-1995.

Thng t 29/2009/TT-BXD ngy 14/08/2009 ca B Xy Dng v vic Ban hnh Quy chun k thut quc gia v s liu iu kin t nhin dng trong xy dng.

Cn c v qui nh ni dung v trnh t kho st phc v thit k cc cng trnh li in ban hnh theo quyt nh s 3404/Q-EVN-T ngy 26/22/2003 ca Tng Cng Ty in Lc Vit Nam (nay l Tp on in Lc Vit Nam). Kho st cho xy dng - Nguyn tc c bn: TCVN 4419:1987

Quy trnh khoan thm d a cht cng trnh : 22 TCN 259 2000;

Tiu chun th nghim mu t

:TCVN 4195 n 4202 2012;

Kho st a k thut phc v cho thit k v thi cng mng cc: TCXD 160 1987;

Tiu chun Vit Nam ly, gi v vn chuyn mu t : TCVN 5960-95

Tiu chun xy dng xc nh tnh cht l ho mu nc : TCXD 81-1981

Tiu chun thm d in trong kho st

: TCN 68 174:2006

Cng tc th nghim trong phng : Th nghim mu t, ct v nc bng cc thit b, dng c th nghim c l trong phng theo c s php l nh sau :

+ Xc nh m t nhin

: TCVN 4196-2012

+ Xc nh cc gii hn chy, gii hn do: TCVN 4197-2012

+ Xc nh khi lng th tch

: TCVN 4202-2012

+ Xc nh khi lng ring

: TCVN 4195-2012

+ Xc nh thnh phn ht

: TCVN 4198 -2012

+ Xc nh sc chng ct

: TCVN 4199-2012

+ Xc nh tnh nn ln

: TCVN 4200 -2012

+ Xc nh h s thm

: 14 TCN 139-2005

+ Phn loi t

: TCVN 9362-2012

+ Phn tch ton phn mu nc

: TCXD 81-1981

+ nh gi kh nng xm thc ca mu nc: TCVN 3994-1985

+ X l thng k kt qu th nghim

: 22 TCN 74-1987

+ Tiu chun xy dng Vit Nam tp II, ni dung kho st xy dng.

+ Cc vn bn hng dn ca Nh nc, cc b ngnh, EVN.

1.5 Khi lng kho st:

1.5.1 Khi lng kho st a hnh:

Cng tc kho st a hnh ng dy 110kV v ngn xut tuyn 110kV phc v u ni nh my Thy in k Re vo li in Quc gia (u ni ti TBA 220kV Qung Ngi c thc hin vi khi lng nh sau:

TTNi dung cng vicVTS lng theo thit kS lng theo hp ng

A.KHO ST A HNH

A.1TUYN NG DY

I.LI KHNG CH

1Mua mc a chnh c s v tm mc ngoi thc a Mc6

2o v thnh lp li ng chuyn cp 2, a hnh cp III.im3625

II.O V MT CT

1o v mt ct dc tuyn ng dy t l ngang 1/5000, t l ng 1/500, a hnh cp III.m11.500

2o v mt ct dc tuyn ng dy t l ngang 1/5000, t l ng 1/500, a hnh cp IV.m43.910,8524.000

III.O V BNH A HNH

1o v bn trn cn t l 1/1000 ng ng mc 1m a hnh cp III (on vt sng Ba Lin, vt QL24 v chui Z 220kV)

ha27,522,5

IV.CM CT TRUNG GIAN

1a tng v tr ct thit k ra thc a (169 v tr 2 v tr DD, DC v 46 gc li)V tr121

2 Chuyn cao ta quc gia cho tng v tr trn tuynV tr169

3o v bn trn cn t l 1/200 ng ng mc 0,5m a hnh cp III (cc v tr gc li, ct trung gian c a hnh c dc ln hn 10 : 35 v tr x 40 x 40m

ha5,62,4

4 o v mt ct ngang t l 1/500 ti cc v tr ct vung gc, gn vung gc c ln hn 10 (mi bn 25m x 2 x 65 v tr )m3.250

5.Chn cc mc b tng gia c ti im u, im cui, im gc ca tuyn ng dy.Mc47

6.Chn cc mc b tng cc v tr ct trung gian.

V tr169

7.Pht cy phc v o v mt ct a hnh: 30% mt ct a hnh (cng nhn bc 3/7).m216.6237.600

A.2TRM BIN P

1 o v bn trn cn t l 1/500 ng ng mc 0.5m a hnh cp III ha1

2o v bn trn cn t l 1/1000 ng ng mc 1m a hnh cp III (Cc phng n vt ng st, chui 2 ln Z 220kV v phng n u ni vo TBA 220kV Qung Ngi)

ha20,4

3o v thnh lp li ng chuyn cp 2, a hnh cp III.im22

1.5.2 Khi lng kho st a cht:

Cng tc kho st a cht cng trnh ng dy 110kV v ngn xut tuyn 110kV phc v u ni nh my thy in k Re vo li in Quc gia c thc hin vi khi lng nh sau :

TTNi dung cng vicVTS lng theo thit kS lng theo hp ng

B.KHO ST A CHT

B.1Tuyn ng dy

Io v mt ct dc a cht v v tr h khoan dc theo tuyn ng dy t l ngang 1/5000, t l ng 1/200100m554,1085

IIKhoan a cht : 108 h x 5m/1 hMt540540

1t cp 1-3Mt473,7

2t cp 4-6Mt66,3

IIILy v th nghim mu c l t 13 ch tiuMu216108

IVLy v th nghim mu nc xc nh kh nng n mn b tngMu064

Vo in tr sut ca tV tr5453

B.2Trm bin p

IKhoan a cht : 01 h x 6m/1 hMt0606

1t cp 1-3Mt06

2t cp 4-6Mt0

IILy v th nghim mu c l t 13 ch tiuMu011

IIILy v th nghim mu nc xc nh kh nng n mn b tngMu021

IVo in tr sut ca tV tr011

1.5.3 Khi lng kho st thy vn:

-Thu thp v mua cc ti liu thy vn ti cc trm kh tng thy vn vng ln cn khu vc tuyn ng dy, tnh ton cc thng s kh tng thy vn ng vi tn sut P= 2%.-Cung cp p lc gi tiu chun vi chu k lp li 10 nm v 20 nm.-iu tra xc nh mc nc ngp hng nm ti cc v tr trng thp v cc hin tng khc.

-Xc nh phn vng dng st khu vc tuyn ng dy i qua.

-Xc nh nhim bn kh quyn.- Vit bo co kho st kh tng thy vn.

Phn IIKHO ST A HNH

2.1 My mc v dng c o c

S dng cc loi my mc ph hp vi cc yu cu v chnh xc theo tng hng mc ca cng tc o v bao gm :

My kinh v : c vch khc chia 1.

My ton c in t : TOPCON ES105.

chnh xc o di : ( (2mm 2ppm x D )

chnh xc o gc : 3

Mia c vch khc n 1 cm.

Gng o v so.

Thc thp c vch khc chia n 1mm, thc dy 30m. My nh vi cm tay GPS.

ng nhm.

B m.

Hoc cc loi my c chnh xc tng ng vi cc yu cu k thut.

My v dng c trc khi s dng c kim tra kim nghim theo ng quy trnh quy phm.

2.2 Phng php o gc v chnh xc t c

- Cng tc xy dng cc mc: Cc v tr gc li, im u, im cui, ct vt... c chn bng cc mc btng kch thc 10x10x50 cm gia c li thp (6, xung quanh xy b btng c kch thc 30x30x10 cm, trn mt ghi r s liu mc. Ngoi ra ti cc v tr ct phi ng cc cc hng tuyn trc (VT), hng sau (VS) khong >=10m ng cc bo v bng g (4 x 4 x 30)cm. Trn tuyn ti cc v tr trung gian c chn bng cc b tng c li thp v c xy b xi mng xung quanh. - o gc:

+ Cc gc ngoc c o bng my kinh v c vch khc 1, vi phng php

o gc n, o 2 vng, kt qu ly trung bnh, sai khc gia 2 vng o 360m. a hnh on tuyn ny ch yu c ngun gc phong ha bo mn. Thm thc vt trn tuyn ch yu l cy rng rm rp v i cy bi nh, keo l trm, xen tre, la v mt s loi hoa mu khc ca dn.

T Piket 510 n im cui tuyn i trn a hnh ch yu l di ng bng ven bin. a hnh tng i bng, c ngun gc tn tch v tch t. Thm thc vt trn tuyn ch yu l cy keo l trm, la, ma, hoa mu v bi c di.

a mo trn tuyn ng dy i qua ch yu l dng a mo xm thc bo mn v tch t.

Qua kt qu khoan kho st cc h khoan hin trng, kt hp tham kho cc bn a cht c nghin cu trong khu vc cho thy cu to a cht khu vc tuyn ng dy i qua kh phc tp, gm cc cc h tng sau:

H tng k L (AR l) : Ch yu gm cc granit biotit, phin plagioclase iopsid, b dy ca h tng khong 1000m.

Phc h Hi Vn (a T3 hv) : Ch yu l granit biotit, granit 2 mica, cu to nh hng.

Cc thnh to t khng phn chia (ed-pdQ) ch yu l cc sn phm tn tch, sn tch, l tch do phong ha ti ch hoc c vn chuyn khng xa. Dy t 3 10m.

Cc thnh to thuc Holocen thng (a-amQIV) phn b vng ng bng thnh phn ch yu l st, bt, ct, i ch c thc vt cha phn hu. Dy t 10-20m.

3.3 a cht cng trnh:

Cn c tui, ngun gc thnh to, thnh phn thch hc ca t theo ti liu a cht khu vc c nghin cu. Theo kt qu cc h khoan kho st, kt qu th nghim cc ch tiu c l ca mu t, ct trong phng, a tng khu vc tuyn ng dy i qua c phn chia cc lp nh sau:

A. Tuyn ng dy :

3.3.1- Lp 1a (pdQ) :

Lp t th nhng, thnh phn ch yu l st, ct mu xm en, xm sm, trng thi cng na cng, i ch do cng do mm, ln dm sn, cc ca granit biotit, phin.

Lp xut hin trn mt ti hu ht v tr cc h khoan, b dy trung bnh ca lp t 0,3 0,4m, i ch 0,8m. Khng ly mu th nghim trong lp ny. Khng th hin lp trn mt ct CCT.

3.3.2. Lp 1b (a-amQ): Thnh phn ch yu l ct mu xm vng, xm sng, trng thi do chy, ln trung bnh 5-15% dm sn.

Lp gp cc h khoan LK37, LK54 v Lk106, b dy ca lp thay i t 3,2m (LK37) n >5m (LK106).

Qua kt qu ly v phn tch 06 mu c l t ca lp cho kt qu nh sau:

Ch tiu th nghimK hiun vGi tr

Khi lng ring( g/cm3)2,68

m t nhinW%24,6

Dung trng t nhinw( g/cm3)1,74

Dung trng khc( g/cm3)1,39

Gii hn chyWL%25,0

Gii hn doWP%16,1

Ch s doIP6,9

StB0,95

rngn( % )48,0

bo hoG( % )71,0

H s rng t nhineo0,926

Gc ma st trong19

Lc dnh ktCKG/cm20,16

H s nn lna1-2cm2/KG0,045

M un bin dngEo(Kg/cm2)63

Sc chu ti quy cRo(Kg/cm2)1,38

3.3.3. Lp 1c (a-amQ):

Thnh phn ch yu l ct thch anh, mu xm vng, xm sng, bo ha nc, ln t si sn.

Lp gp cc h khoan LK55, LK63, LK64 v LK104, b dy ca lp t 1,2m (LK63) n >4,4m (LK104).

Qua kt qu ly v phn tch 07 mu c l ct ca lp cho kt qu nh sau:



m t nhinW%14,6

Dung trng xpmin( g/cm3)1,32

Dung trng chtmax( g/cm3)1,69

H s rng ln nhtemax--1,012

H s rng nh nhtemin--0,562

Gc ngh khk32

Gc ngh tu28



3.3.4. Lp 1 (a-amQ):

Thnh phn ch yu l st, st mu xm vng, xm xanh m vng, xm en, trng thi do cng do mm, ln 5-7% si sn thch anh.

Lp phn b trn on tuyn ti v tr cc l khoan LK12, 13, 15, 16, 31, 32, 53, 62, 63 v ch yu on cui ca tuyn ng dy, ti v tr LK102, 103, 1050 107 v 108. B dy ca lp t 2,1m (LK13) n >50m (LK108).




m t nhinW%28,9



Gii hn chyWL%38,5

Gii hn doWP%22,8

Ch s doIP15,6

StB0,40

rngn( % )50,9

bo hoG( % )74,6


Gc ma st trong15





3.3.5. Lp 2 (edQ):

Thnh phn ch yu l st, st mu xm vng, nu vng, nu m vng, trng thi na cng cng, ln 5-15% dm sn ca granit biotit - thch anh, phin, kch thc 0,2-2,0cm.

Lp phn b trn hu ht cc l khoan on t im u n PiKet 510 v mt s v tr khc (xem mt ct dc CCT), b dy ca lp thay i t 1,2m (LK87) n >50m (LK103).




m t nhinW%19,5



Gii hn chyWL%34,2

Gii hn doWP%19,6

Ch s doIP14,6

StB0,0

rngn( % )47,0

bo hoG( % )60,0


Gc ma st trong20





3.3.6. Lp 3 (AR l + aT3 hv):

Thnh phn ch yu l granit biotit phong ha mnh mu xm vng, nu vng, nt n rt mnh v vn, mm yu cng trung bnh, ln st mu xm vng.

Lp phn b ngay di lp 2, su t 1,2m (LK87) n >5m (LK103). Khng ly c mu th nghim trong lp ny.

B. Trm bin p :

3.3.7. Lp 1 Lp 1 (a-amQ):

Thnh phn ch yu l st, st mu xm vng, xm sng, nu vng, trng thi do mm, ln t si sn thch anh.

Lp phn b ti l khoan LK TBA. B dy ca lp t >6m (h khoan dng su 6m vn cha thy c du hiu thay i a tng)




m t nhinW%32,8



Gii hn chyWL%39,4

Gii hn doWP%23,4

Ch s doIP16,0

StB0,59

rngn( % )51,9

bo hoG( % )82,2


Gc ma st trong13



M un bin dngEo(Kg/cm2)36,0


3.4 a cht thu vn.

Qua qu trnh kho st thc a nhn thy phm vi nghin cu nc ngm tn ti trong cc thnh to ct, cui si, ct pha v trong cc trm tch b ri khc. Nc ngm cha v vn ng trong cc khe h ca cc vt cht ni trn, ngun cung cp l nc ma, nc sng sui v t cc phc h cha nc khc.

Nc ngm xut hin ti mt s h khoan vi su mc nc ngm xut hin kh nng t 0.6m (LK105) n 2.7m (LK75), cn li n su 5.0m vn cha thy xut hin mc nc ngm.

Kt qu phn tch mu nc ngm ly ti cc l khoan cho kt qu nc thuc loi nc nht, c tn gi Bicacbonat Clorua/ Natri (kali) Canxi. C tnh xm thc yu (theo TCVN 3994-1985)Cng thc Cuc lp nh sau :

Nc mt tn ti cc sng, sui, khe nh trong phm vi tuyn ng dy i qua. Kt qu phn tch mu nc ly ti cc khe sui (nc mt) cho kt qu nc thuc loi nc nht, c tn gi Bicacbonat Clorua/Natri(kali) Canxi magi. C tnh xm thc yu (theo TCVN 3994-1985)

Cng thc Cuc lp nh sau :

3.5 Cc hin tng a cht vt l, cp ng t, in tr sut.

3.5.1- Cc hin tng a cht vt l:

Qua kho st v phn tch cc xu hng pht trin cc hin tng a cht ng lc cng trnh ca hnh lang tuyn ng dy i qua, c th nhn thy cc hot ng trt l, ln, xi mn c th xy ra vo ma ma l i vi nhng sn c dc ln, nh hng n s n nh ca cng trnh.

Hin tng st chy, ct chy c th xy ra khi o mng nhng v tr mng t nn l st, ct v ct do tc ng ca nc ngm.

Hin tng phong ha trong khu vc xy ra mnh, to nn b dy v phong ha khng u vi thnh phn thch hc khc nhau, nhiu ch l st, st, ct, dm sn ln st, dm tng, mnh vn ca phong ha st, nhiu tng, dm l trn mt a hnh.3.5.2- Cp ng t:

Theo t bn phn vng ng t lnh th Vit Nam do Vin Vt l a cu - TTKHTN v CNQG lp nm 1995. Khu vc tuyn ng dy i qua nm trong vng c th xy ra ng t ti cp 6-7.

3.5.3- in tr sut:

-Dng my MC - 0.8 ca Lin X cc cc c b tr theo 4 cc i xng m rng t 1(6m.

- Ngy o: T ngy 13/7/2013 n ngy 14/7/2013 .

- Thi tit lc o: Trong ngy sng tri nng, chiu v ti c ma .

- H s ma ly : K= 1,4

- in tr sut tnh ton ca t c tnh ton xc nh theo cng thc:

(TT = ?t x Kma , t ta c kt qu tng ng c thng k trong bng sau:

BNG KT QU O IN TR SUT CA T

STTV tr oTn lpH s main tr sut

o c:

t = ,(m) su tnh ton h = (m)in tr sut

tnh ton:

TT = ,(m)Tr s tip a o c ()Ghi ch

o ngy 28/04/2015

1Ti v tr G021,4787,862,51103Tri nng

2Ti v tr G121,4794,292,51112Tri nng

3Ti v tr G221,4808,572,51132Tri nng

4Ti v tr G321,4776,432,51087Tri nng

o ngy 29/04/2015

5Ti v tr G421,4710,002,5994Tri nng

6Ti v tr G4A21,4765,712,51072Tri nng

7Ti v tr G521,4833,572,51167Tri nng

o ngy 15/04/2015

8Ti v tr G621,4902,862,51264Tri nng

9Ti v tr G721,4952,862,51334Tri nng

10Ti v tr G821,4710,002,5994Tri nng

11Ti v tr G921,4717,142,51004Tri nng

o ngy 16/04/2015

12Ti v tr G1021,4750,712,51051Tri nng

13Ti v tr G1121,4926,432,51297Tri nng

o ngy 18/04/2015

14Ti v tr G1221,4882,142,51235Tri nng

15Ti v tr G1321,4922,862,51292Tri nng

16Ti v tr G1421,4938,571,71314Tri nng

o ngy 19/04/2015

17Ti v tr G1521,4894,292,51252Tri nng

18Ti v tr G1621,4911,432,51276Tri nng

o ngy 21/04/2015

19Ti v tr G1721,41044,292,51462Tri nng

20Ti v tr G1821,4911,432,51276Tri nng

21Ti v tr G1921,4957,862,51341Tri nng

o ngy 20/04/2015

22Ti v tr G2021,4906,432,51269Tri nng

23Ti v tr G2121,4951,432,51332Tri nng

24Ti v tr l khoan 4421,4888,572,51244Tri nng

25Ti v tr G2221,4951,432,51332Tri nng

o ngy 23/04/2015

26Ti v tr G2321,4940,002,51316Tri nng

27Ti v tr G2421,4967,142,51354Tri nng

o ngy 26/04/2015

28Ti v tr G2521,4845,712,51184Tri nng

29Ti v tr G2621,4724,292,51014Tri nng

30Ti v tr G2721,4783,572,51097Tri nng

o ngy 27/04/2015

31Ti v tr G2821,4859,292,51203Tri nng


33Ti v tr G2921,4817,862,51145Tri nng

o ngy 07/04/2015

34Ti v tr G3021,4895,002,51253Tri nng

35Ti v tr G3121,41032,862,51446Tri nng

36Ti v tr G3221,4810,002,51134Tri nng

o ngy 08/04/2015

37Ti v tr G3321,4920,712,51289Tri nng


o ngy 14/04/2015

39Ti v tr G3421,4902,862,51264Tri nng

40Ti v tr G3521,4956,432,51339Tri nng

41Ti v tr G35A21,41072,861,21502Tri nng

42Ti v tr G3621,41047,862,51467Tri nng

o ngy 12/04/2015

43Ti v tr G3721,41111,431,51556Tri nng


45Ti v tr G3821,42100,712,52941Tri nng

o ngy 02/05/2015

46Ti v tr G3921,42397,142,53356Tri nng

47Ti v tr G4021,42231,432,53124Tri nng

o ngy 03/05/2015

48Ti v tr G4121,41438,572,52014Tri nng

49Ti v tr l khoan 102A21,41094,292,51532Tri nng

50Ti v tr G4221,4647,142,5906Tri nng

51Ti v tr G4321,4638,572,5894Tri nng

o ngy 04/05/2015

52Ti v tr G4421,4645,712,5904Tri nng

53Ti v tr G4521,4623,572,5873Tri nng

54Ti v tr G4621,4620,712,5869Tri nng

55Ti v tr TC21,4622,142,5871Tri nng

3.6 Phn tch cc s liu kho st v nh gi;

T kt qu khoan kho st a cht cng trnh ngoi thc a, kt qu th nghim cc tnh cht c l ca mu t, mu ct c ly ti cc l khoan v ti liu nghin cu a cht ca khu vc, c th nh gi v iu kin a cht cng trnh ca ton tuyn nh sau:

- Tuyn ng dy c chn l phng n tuyn thun li v kh thi nht v a hnh a mo v cu to a cht.

- c tnh ca cc lp t trn ton tuyn nh sau:

+ Lp 1a : (Lp t th nhng) Thnh phn l st, ct mu xm en.

+ Lp 1b : Thnh phn ch yu l ct. Cc c trng c l : w = 1,74g/cm3, C = 0,16 KG/cm2, a1-2=0,045 cm2/KG, Eo = 63,0 KG/cm2

+ Lp 1c : Thnh phn gm ct ht va n th. Cc c trng c l : min = 1,32g/cm3, max = 1,69g/cm3, k, Eo = 150,0 KG/cm2

+ Lp 1 : Thnh phn ch yu l st. Cc c trng c l : w = 1,70g/cm3, C = 0,15 KG/cm2, a1-2=0,056 cm2/KG, Eo = 45,0 KG/cm2

+ Lp 2 : Thnh phn ch yu l st, ln dm sn. Cc c trng c l : w = 1,72g/cm3, C = 0,24 KG/cm2, a1-2=0,034 cm2/KG, Eo = 95,0 KG/cm2

+ Lp 3 : L gc phong ha, sc chu ti v tnh n nh cao.

- Cc lp t cn xt n s nh hng ca chng khi tin hnh cng tc khai o h mng thi cng l lp 1, 1b v 1c. C th xy ra hin tng ct chy, st chy lm sp thnh h mng.

3.7 Kt lun v kin ngh cc gii php k thut phc v lp thit k, thi cng;

3.7.1- Hin tng st l mi dc nh hng n cng trnh;

Ngy nay, hin tng thi tit xu, cc oan din bin phc tp vi tng sut ln, kh d on d bo. Cng vi s pht trin ca x hi, nhu cu xy dng cc cng trnh tc ng trc tip vo thin nhin gy nn hin tng st l t, trt mi dc nhng sn c dc ln.

Tuyn ng dy c la chn i qua nhng khu vc tng i thun li, t b nh hng bi s st l. Tuy nhin, cn lu nhng v tr xung yu, c dc ln vn c th pht sinh hin tng st l.

Mi dc h mng v s ha lng nn cng cn c quan tm (trong cc lp 1, 1b v 1c) v cn c gii php d phng khc phc, m bo cht lng v tin thi cng cng trnh.

Mt s on tuyn i qua khu vc c nc mt v mc nc ngm nng (0,6-1,0m) cn c bin php ngn nc, tho nc h mng m bo cho thi cng.

3.7.2- Cc nh hng khc.

n b: Tuyn chn hn ch c mc thp nht khi lng gii ta n b cy ci, hoa mu.

Bom mn: Tuyn cng trnh ch yu i qua khu vc trng cc loi cy keo l trm, la v hoa mu ca dn, mt s on tuyn i qua rng hoang. V vy, cn phi r ph bom mn v vt liu n do chin tranh cn st li trc khi thi cng am bo an ton lao ng v n nh cng trnh.

Cng tc vn chuyn: Cng tc vn chuyn ng di kh thun li.

Cng tc trung chuyn qua nng ry, ng dn sinh (lin thn) i li kh khn.3.7.3- Kt lun.

Kt qu cng tc kho st a cht, a cht cng trnh tuyn ng dy c tin hnh khn trng, m bo yu cu k thut, kt qu p ng c yu cu ca thit k v theo ng cng khi lng c ph duyt.

Ranh gii v b dy ca cc lp t th hin trn mt ct dc l gi nh (tr v tr c khoan).

Cc ch tiu c l ca cc mu t, ct v thnh phn ha hc ca cc mu nc c th nghim m bo yu cu k thut, theo cc tiu chun hin hnh ca Nh nc (TCVN).

Tnh cht c l c trng ca cc lp t l gi tr tiu chun (nh gi tng ng s dng cho tnh ton mng trong lp ang xt).

Sc chu ti quy c ca cc lp nh sau :

+ Lp 1b : Ro= 1,38 KG/cm2, sc chu ti trung bnh.

+ Lp 1c : Ro= 1,50 KG/cm2, sc chu ti trung bnh.

+ Lp 1 : Ro= 1,12 KG/cm2, sc chu ti thp n trung bnh.

+ Lp 2 : Ro= 1,88 KG/cm2, sc chu ti trung bnh n kh cao.Kin ngh chn kiu mng n. Vi nhng v tr xung yu cn chn kiu mng ph hp vi iu kin lm vic m bo k thut v s n nh ca cng trnh. Tuyn cng trnh c chn hp l, c sut u t ph hp, p ng c mc tiu truyn ti in ca d n.Phn IVKH TNG - THY VN

4.1 c im chung:

* V tr a l: Tnh Qung Ngi tri di t 1432 n 1525 v Bc, t 10806 n 10904 kinh ng, ta vo dy niTrng Snhng rabin ngvi chiu di b bin 144 km. Nm v tr trung ca c nc, Qung Ngi cch th H Ni883 km v pha Bc v cch Tp H Ch Minh 838 km v pha Nam. Tnh Qung Ngi c Quc L 1A, ng st Bc - Nam chy qua, ngoi ra cn c Quc L 24A ni tnh Qung Ngi vi cc tnh Ty Nguyn. Qung Ngi c tng din tch t t nhin khong 5.152,67 km2Ranh gii hnh chnh:

- Pha Bc gip vi tnh Qung Nam.

- Pha ng gip vi Bin ng.

- Pha Nam gip vi tnh Bnh nh.

- Pha Ty gip vi tnh Kon Tum.

* a hnh: tng i phc tp, thp dn t Ty sang ng vi cc dng a hnh i ni, ng bng ven bin, pha Ty ca tnh l sn ng ca dy Trng Sn, tip n l a hnh ni thp v i xen k ng bng, c ni ni chy st bin, i ni chim phn ln din tch, ng bng ven bin nh hp (tr ng bng thuc h lu sng Tr Khc, sng V).* Kh hu: Qung Ngi lkh hu nhit i v gi ma, nn nhit cao v t bin ng. Ch nh sng, ma m phong ph, nhit trung bnh nm 25-26,9OC. Kh huni y phn ha thnh 2 ma r rt, gm cma mav ma nng. Ma ma bt u t thng 9 n thng Ging nm sau (chim 70 80% lng ma c nm), lng ma trung bnh nm trn 2.000 mm (giai on 1991 2002). Ma kh t thng 2 n thng 8, lng ma khng ng k; bnh qun 4 nm c mt cn bo hoc p thp nhit i nh hng trc tip n Qung Ngi.

4.2 iu kin kh hu

a. Nhit khng kh:

c trng nhit khng kh trm Qung Ngi:

+ Nhit trung bnh nm : 30,4oC

+ Nhit cao nht tuyt i : 41,4oC

+ Nhit thp nht tuyt i : 12,4oC

b. m khng kh:

m tng i trung bnh nm : 85,6%

thp nht tuyt i : 25%

c. Ma :

Lng ma trung bnh nm : 2.268 mm

Lng ma ngy cc i : 525 mm

Lng ma ln nht trung bnh thi on:

+ 10 pht : 17,5 mm

+ 30 pht : 32,1 mm

+ 60 pht : 42,6 mm

+ 120 pht: 5,5 mm

d. Ging st:

S ngy c dng trung bnh nm : 102 ngy

S gi dng: 167 gi

e. Bo :

Ma bo ko di t thng IX n thng XI, trong thng X tp trung nhiu bo nht, hng nm trung bnh c t 1-2 cn bo.

f. Gi :

- Hng gi thnh hnh :

+ T thng III- VIII (gi ma ma h) : E, SE

+ T thng IX-II (gi ma ma ng): N, NW

- Tc gi trung bnh : 3,4 m/s

- p lc gi thit k: Theo bn phn vng p lc gi TCVN 2737-2006, theo a danh hnh chnh, tnh Qung Ngi c cc vng p lc gi nh sau :

HuynVng p lcp lc gi tiu chun Wo (daN/m2)

Huyn c PhIIIB125

Huyn M cIIIB125

Huyn Ba TIA55

* Ghi ch: i vi DK t 110kV tr ln, p lc gi tiu chun khng c nh hn 60 daN/m2 (Theo mc II.5.20, phn II h thng ng dn in Quy phm trang b in).

4.3 iu kin kh hu tnh ton:

* Nhit v p lc gi :

Theo bn phn vng p lc gi trong tiu chun : TCVN 2737 1995 v Thng t 29/2009/TT-BXD ngy 14/08/2009 ca B Xy Dng v vic: Ban hnh Quy chun k thut quc gia v s liu iu kin t nhin dng trong xy dng th khu vc xy dng cng trnh nm trong vng gi IA v IIB vi p lc gi cao tiu chun l 55daN/m2 v 125daN/m2 .

Cc iu kin kh hu tnh ton kt hp ch lm vic khc nhau cu ng dy v trm cho trong bng sau:

+ Vng p lc gi IA:

STTiu kinNhit (oC)Q (daN/m2)

1Nhit khng kh cao nht400

2Nhit khng kh trung bnh250

3Nhit khng kh thp nht100

4p lc gi ln nht2560

5Qu in p kh quyn200,1Qmax=6,0

+ Vng p lc gi IIIB:

STTiu kinNhit (oC)Q (daN/m2)

1Nhit khng kh cao nht400

2Nhit khng kh trung bnh250

3Nhit khng kh thp nht100

4p lc gi ln nht25125

5Qu in p kh quyn200,1Qmax=12,5

* Nhim bn kh quyn:

Tuyn dy v trm bin p nm trong vng nng thn, hn na do nh hng ca kh thi ca mt s nh my dc tuyn nn ngun gy nhim khng kh. Theo Quy Phm trang b in 11TCN-19-2006, nh hng nhim bn kh quyn i vi cch in kin ngh thit k mc mi trng nhim bn nh tng ng vi tiu chun ng r l 20mm/kV tnh ton s lng bt cch in trong 1 chui.

* TI LIU THAM KHO:

Quy chun xy dng Vit Nam Tp III- nm 1997.

Bn a cht Vit Nam T l : 1/1.500.000

Bn s dng t ti a phng t l 1/25.000

Phn V

CC PH LC

5.1 Cc ph lc thng k a hnh:

- Bng 1 : Bng thng k chiu di gc li, ta v cao .

- Bng 2 : Bng thng k nh v cc cng trnh kin trc trong hnh lang tuyn.

- Bng 3 : Bng thng k cc ng in giao cho

- Bng 4 : Bng thng k cc ng dy thng tin giao cho v ct ngten gn tuyn Z i qua

- Bng 5 : Bng thng k cc ng giao thng giao cho

- Bng 6 : Bng thng k sng, sui giao cho

- Bng 7 : Bng thng k cy ci hoa mu trong hnh lang tuyn.- Bng 8 : Bng tnh c li vn chuyn th cng.

5.2 Cc ph lc thng k a cht:

- Hnh tr h khoan

- Bng tng hp kt qu th nghim mu t nguyn dng

- Kt qu th nghim mu t nguyn dng

- Kt qu th nghim mu nc

- Bng tng hp kt qu th nghim mu ct

- Kt qu th nghim thnh phn ht

- Bin bn o tip a. 5.3 Bin bn bn giao tuyn: 5.4 Hnh nh kho st trn cng trng:Gii thiu bin ch h s bo co kho st phn a hnh, a cht, kh tng thy vn hng mc cng trnh ng dy 110kV v ngn xut tuyn 110kV phc v u ni nh my Thy in k Re vo li in Quc gia (u ni ti TBA 220kV Qung Ngi) c bin ch thnh 2 tp sau:

Tp 4-1: Thuyt minh v cc ph lc,

Tp 4-2: Cc bn v,

y l ni dung tp 4-2 bin ch nh sau:PHU LC CC BN V PHC V BO CO KHO STTTTN BN VS HIU

1MT BNG TUYN, S NG CHUYN CP 2 V CT TRUNG GIAN Z110-KS-01

2MT CT DC TUYN NG DY ON T IM DN N G7 Z110-KS-02

3MT CT DC TUYN NG DY ON T G7 N G12 Z110-KS-03









12MT CT DC TUYN NG DY ON T G38 N G40Z110-KS-12

13MT CT DC TUYN NG DY ON T G40 N PIKET 517 Z110-KS-13

14MT CT DC TUYN NG DY ON T PIKET 517 N DC Z110-KS-14

15BNH DC TUYN Z 110KV ON T G36 N G37 (ON VT SNG BA LIN, QL 24 V CHUI NG DY 220 KV). Z110-KS-15

16BNH DC TUYN Z 110KV ON T G42 N TC Z110-KS-16

17BNH A HNH V TR G1

Z110-KS-17

18BNH A HNH V TR G2 Z110-KS-18



21BNH A HNH V TR G4A Z110-KS-21

























46BNH A HNH V TR G32Z110-KS-46






52MT CT NGANG V TR: G1,G2,G3,G4 V G4A Z110-KS-52

53MT CT NGANG V TR: G5,G6,G7,G8 V G9 Z110-KS-53

54MT CT NGANG V TR: G10, G11, G12, G13 V G14 Z110-KS-54




58MT CT NGANG V TR: G30, TG30-1, TG30-2, TG30-3 V TG30-4 Z110-KS-58

59MT CT NGANG V TR: G31, TG31-1, TG31-2, TG31-3 V G32 Z110-KS-59

60MT CT NGANG V TR: TG32-1, TG32-2, G33, TG33-1, TG33-2 Z110-KS-60

61MT CT NGANG V TR: TG33-5, TG33-6, G34, G35 V TG36-1 Z110-KS-61

62MT CT NGANG V TR: TG37-5, TG37-6, TG37-7, G38, TG38-1 Z110-KS-62

63MT CT NGANG GT V TR: TG38-2, TG38-3, G39, G40 V TG40-1 Z110-KS-63

64MT CT NGANG V TR: TG40-2, TG41Z110-KS-64

25

10

5

20

10

PAGE Trang 17Cng Ty TNHH T Vn & Xy Lp 504

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_1493318412.unknown

_1493318066.unknown

_1222166204.unknown

thuyết minh khảo sát 110kv

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