ce-tech. marvin.pptx

7/21/2019 ce-tech. marvin.pptx

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Activities Time Duration inWeeks

1-2 Demolition and clearing2-3 Excavation2-5 Underground installation3-4 Foundation and columns

4-5 Dummy4-6 Construction of second oor4-! "oof framing and ooring5-! #round oor sla$5-% &ec'( ) Elect services6-! Construction of exterior *alls

!-% Dummy!-+ Construction of interior,artitions%-+ &ec'( ) Elect( Eui,( ).xtures+-1/ 0ainting and .nis'ing *or

%1465

/6641212

/1/12%

Data Sheet

roject Construction Management



1/

+!

6

5

4321

%

/

12

12

6

6

14%

/

4

6

5

12

%1/

etwork Diagram



1/

+!

6

5

4321

%

/

12

12

6

6

14%

/

4

6

5

12

%1/

/

3+

45

31

33

45

33

2!

2!

14

2!

22/%

5!

55 65

etwork Diagram



Activities Tim

e

ES

EF

1-2 Demolition and clearing2-3 Excavation2-5 Underground installation3-4 Foundation and columns4-5 Dummy4-6 Construction of second oor4-! "oof framing and ooring5-! #round oor sla$5-% &ec'( ) Elect services6-! Construction of exterior *alls!-% Dummy!-+ Construction of interior,artitions%-+ &ec'( ) Elect( Eui,( ).xtures+-1/ 0ainting and .nis'ing *or

%1465/6641212/1/12%

/ % % % 14 22 % 6 1422 5 2!2! / 2!2! 6 332% 6 332! 4 312+ 12 3+33 12 4545 / 4545 1/ 5545 12 5!5! % 65

Project Construction Management

E - Early tartEF - Early Finis'

Data Sheet



1/

+!

6

5

4321

%

/

12

12

6

6

14%

/

4

6

5

12

%1/

/

45

45

4!

33

2!

33

33

41

222!

5! 65

45-1233

5!-1/4!65-

%5!

45-/45

5!-1245

22-14%33-62!

33-62!

45-1233

45-441

2!-522

%-%/

45-63+

/%

3+

33-/33

etwork Diagram



Activities Tim

e

LF

LS

+-1/ 0ainting and .nis'ing *or%-+ &ec'( ) Elect( Eui,( ).xtures!-+ Construction of interior

,artitions!-% Dummy6-! Construction of exterior *alls5-% &ec'( ) Elect services5-! #round oor sla$4-! "oof framing and ooring

4-6 Construction of second oor4-5 Dummy3-4 Foundation and columns2-5 Underground installation2-3 Excavation1-2 Demolition and clearing

%121//

1212466/

5614%

65 - % 5!5! - 12 45 5! - 1/ 4!45 - 1/ 35

45 - 12 3345 - 12 3345 - 4 4145 - 6 3+33 - 6 2!46 - / 33

2! - 5 224! - 6 2!22 - 14 %% - % /


atest Finis' 7 F

atest tart 7

Data Sheet



• Total Float

• is t'e s,an of time an activity can $e delayed after its Earliesttart time *it'out delaying t'e ,ro8ect time of com,letion( It is

numerically equal to the Total Time for the activity minus the Activity Duration.

• Free Float

• is t'e s,an of time an activity can $e delayed after its Earliesttart *it'out delaying t'e Earliest tart of any succeeding realactivity(



Activit

!LF " EF# $Total Float

Activit !LF " D# % LF $Free Float

1-22-32-53-44-5

4-64-!5-!5-%6-!!-%

!-+%-++-1/

% - % /22 - 22 /33 - 33 1+2! - 2! /33 - 2! 6

33 - 33 /45 - 33 1245 - 31 1445 - 3+ 645 - 45 /45 - 45 /

5! - 55 25! - 5! /65 - 65 /

1-22-32-53-44-5

4-64-!5-!5-%6-!!-%

!-+%-++-1/

9% - %: - / /922 - 14: 7 % /933 - 6: - % 1+92! - 5: - 22 /

92! - /: - 33 -6

/933 - 6: - 2! /945 - 6: - 2! 12945 - 4: - 33 %945 - 12: - 33 /94! - 12: - 33 /

945 - /: - 45 /95! - 1/: 7 45 295! - 12: 7 45 /965 - %: - 5! /


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