生产管理：Project Management.ppt

文档介绍：By: Prof. Y. Peter Chiu
Project Management
~ HOMEWORK SOLUTION ~
1
# 3
(a)
(b)
CP => A → B → D → F→ G (17)
2
# 3
=> Where
is not needed for solution ,
but it is the slack time.
(c)
A
B
C
D
E
F
H
G
0
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
3
# 4
A=3
B=2
E=6
P2=0
D=4
C=5
P1=0
G=5
F=1
K=5
H=3
I=4
P3=0
J=4
0
3
1
4
3
8
7
12
3
4
7
8
0
0
2
2
7
7
8
8
2
2
8
8
7
12
7
12
8
12
8
13
8
12
9
13
13
16
17
14
2
12
7
17
13
17
13
17
16
17
16
17
17
17
21
21
*
*
*
*
*
4
(a)
A -
B -
C A
D A
E B
F C,D
G D,E
H F,G
I F,G
J H,I,K,L
K B
L -
(b)
A-C-F-H-J
A-C-F-I-J
A-D-F-H-J
A-D-F-I-J
A-D-G-H-J
A-D-G-I-J
B-E-G-H-J
B-E-G-I-J
B-K-J
L-J
16
17
15
16
19
20
20
21
11
14
*
# 4
5
# 4
(c)
Activities
ti
ESi
SFi
LSi
LFi
Slack
A
B
C
D
E
F
G
H
I
J
K
L
3
2
5
4
6
1
5
3
4
4
5
10
0
0
3
3
2
8
8
13
13
17
2
0
3
2
8
7
8
9
13
16
17
21
7
10
1
0
7
4
2
12
8
14
13
17
12
7
4
2
12
8
8
13
13
17
17
21
17
17
1
0
4
1
0
4
0
1
0
0
10
7
CP= B-E-G-I-J
‧
‧
‧
‧
‧
6
# 5
(a)
Activities
Immediate
Predecessor
A
B
C
D
E
F
G
H
I
-
-
A
B
D
A,E
D
C,F
C,F,G
7
# 5
(b)
A
B
P1
D
E
G
C
F
P2
I
H
8
# 6
(a)
(b)
CP => A→ E→ G (78)
C→ F→G (78)
9
# 6
(c)
(d)
{ A , B , C , E , F }
32
30
77
78
58
10