Critical path calculation
Submitted by riyaz145 on Sun, 02/24/2013 - 06:48
Dear All,
Would you please explain the answer
Thanks
You have given the schedule network diagram, shown in figure 1, above, to your project management team with the request to determine the early start (ES) and early finish (EF) for all of the tasks. The team has prepared a presentation showing the EF and ES dates. Before letting them present, you decide to walk through the calculations. You also review with them how to calculate the LF and LS dates. What is the LF for Task F?:
Choose one answer.
Forums:
sspawar
Sun, 02/24/2013 - 08:07
Permalink
its Bwhere you have a
its B
where you have a problem
riyaz145
Sun, 02/24/2013 - 11:05
Permalink
SS + 2 and FS + 1 on tasks B
SS + 2 and FS + 1 on tasks B and D respectively.. Suddenly looks that I've forgot something basic...
Thanks in advance Pawar...
sspawar
Sun, 02/24/2013 - 13:34
Permalink
number of paths
number of paths
DUR
OF A
1
A-B-E-F =
2
+5
-2
+2
+2
+1
=10
A
B
SS
LAG
E
F
FS
SS+2
FS
FS
2
A-C-E-F =
2
+3
+2
+1
= 8
A
C
E
F
FS
FS
FS
FS
3
A-D-E-F =
2
+1
+6
+2
+1
=12
A
LAG
D
E
F
FS
FS+1
FS
FS
3
7
SS+2
B/5
5
9
1
2
3
5
10
11
12
12
A/2
C/3
E/2
F/1
1
2
7
9
10
11
12
12
4
9
LEGEND
D/6
ES
EF
FS+1
ACTIVITY
/DUR
4
9
LS
LF
riyaz145
Mon, 02/25/2013 - 05:19
Permalink
Thanks a lot for your
Thanks a lot for your detailed explanation Pawar. Much appreciated..