chapter 3 managing project processes
DESCRIPTION
Chapter 3 Managing Project Processes. Immediate ActivityDescriptionPredecessor(s). ASelect administrative and medical staff.— BSelect site and do site survey.— CSelect equipment.A DPrepare final construction plans and layout.B EBring utilities to the site.B - PowerPoint PPT PresentationTRANSCRIPT
To Accompany Ritzman & Krajewski, Foundations of Operations Management © 2003 Prentice-Hall, Inc. All rights reserved.
Chapter 3 Chapter 3
Managing Managing ProjectProjectProcessesProcesses
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St. Adolf’s HospitalSt. Adolf’s HospitalImmediate
Activity Description Predecessor(s)
ASelect administrative and medical staff.—BSelect site and do site survey.—CSelect equipment.ADPrepare final construction plans and layout.BEBring utilities to the site.BFInterview applicants and fill positions in nursing,
support staff, maintenance, and security.AGPurchase and take delivery of equipment.CHConstruct the hospital.DIDevelop an information system.AJInstall the equipment.E,G,HKTrain nurses and support staff.F,I,J
Example 3.1
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ImmediateActivity Description Predecessor(s)
ASelect administrative and medical staff.—BSelect site and do site survey.—CSelect equipment.ADPrepare final construction plans and layout.BEBring utilities to the site.BFInterview applicants and fill positions in nursing,support staff, maintenance, and security.AGPurchase and take delivery of equipment.CHConstruct the hospital.DIDevelop and information system.AJInstall the equipment.E,G,HKTrain nurses and support staff.F,I,J
St. Adolf’s HospitalSt. Adolf’s Hospital
Completion Time
FinishStart
K6
I15
F10
C10
D10
E24
G35
H40
J4
A12
B9
Figure 3.1
Example 3.1
J has 3 prior
To Accompany Ritzman & Krajewski, Foundations of Operations Management © 2003 Prentice-Hall, Inc. All rights reserved.
ImmediateActivity Description Predecessor(s)
ASelect administrative and medical staff.—BSelect site and do site survey.—CSelect equipment.ADPrepare final construction plans and layout.BEBring utilities to the site.BFInterview applicants and fill positions in nursing,support staff, maintenance, and security.AGPurchase and take delivery of equipment.CHConstruct the hospital.DIDevelop and information system.AJInstall the equipment.E,G,HKTrain nurses and support staff.F,I,J
St. Adolf’s HospitalSt. Adolf’s Hospital
Completion Time
FinishStart
K6
I15
F10
C10
D10
E24
G35
H40
J4
A12
B9
Path Expected Time (wks)
A-F-K 28A-I-K 33A-C-G-J-K 67B-D-H-J-K 69B-E-J-K 43
Figure 3.1
Example 3.1
To Accompany Ritzman & Krajewski, Foundations of Operations Management © 2003 Prentice-Hall, Inc. All rights reserved.
St. Adolf’s HospitalSt. Adolf’s Hospital
Latest StartandLatest Finish Times
A
12
K
6
C
10
G
35
J
4
H
40
B
9
D
10
E
24
0 12
I
15
F
10
12 27
12 22 63 69
22 57
59 6319 59
9 33
0 9 9 19
12 22
48 63
2 14 53 63 63 69
14 24 24 59
0 9 9 19 19 59
35 59
59 63
Figure 3.2
Earliest start time Earliest finish timeLatest start time Latest finish time
Critical path
FinishStart
To Accompany Ritzman & Krajewski, Foundations of Operations Management © 2003 Prentice-Hall, Inc. All rights reserved.
St. Adolf’s HospitalSt. Adolf’s Hospital
Figure 3.3
Gantt Charts
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St. Adolf’s HospitalSt. Adolf’s Hospital
Activity Slack Analysis
Start
A
12
K
6
C
10
G
35
J
4
H
40
B
9
D
10
E
24
0 12
I
15
F
10
12 27
12 22 63 69
22 57
59 6319 59
9 33
0 9 9 19
12 22
48 63
2 14 53 63 63 69
14 24 24 59
0 9 9 19 19 59
35 59
59 63
Example 3.3
Finish
Activity Slack
SlackK = 0
or
SlackK = 0
To Accompany Ritzman & Krajewski, Foundations of Operations Management © 2003 Prentice-Hall, Inc. All rights reserved.
St. Adolf’s HospitalSt. Adolf’s Hospital
Critical Path
C
10
G
35
E
24
I
15
F
10
12 27
12 22
22 57
9 33
12 22
48 63
53 63
14 24 24 59
35 59
B
9
0 9
0 9
D
10
9 19
9 19
H
40
19 5919 59
J
4
59 6359 63
K
6
63 6963 69
Example 3.3
Finish
Node Duration ES LS Slack
A 12 0 2 2BB 99 00 00 00C 10 12 14 2DD 1010 99 99 00E 24 9 35 26F 10 12 53 41G 35 22 24 2HH 4040 1919 1919 00I 15 12 48 36JJ 44 5959 5959 00KK 66 6363 6363 00
To Accompany Ritzman & Krajewski, Foundations of Operations Management © 2003 Prentice-Hall, Inc. All rights reserved.
St. Adolf’s HospitalSt. Adolf’s Hospital
Critical Path
C
10
G
35
E
24
I
15
F
10
12 27
12 22
22 57
9 33
12 22
48 63
53 63
14 24 24 59
35 59
B
9
0 9
0 9
D
10
9 19
9 19
H
40
19 5919 59
J
4
59 6359 63
K
6
63 6963 69
A
12
0 12
2 14
Example 3.3
FinishStart
To Accompany Ritzman & Krajewski, Foundations of Operations Management © 2003 Prentice-Hall, Inc. All rights reserved.
St. Adolf’s HospitalSt. Adolf’s Hospital
Figure 3.4
Activity Slack
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St. Adolf’s HospitalSt. Adolf’s Hospital
A F
I
C G Finish
D
E
HB J
K
Start
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St. Adolf’s HospitalSt. Adolf’s Hospital
Activity Duration Earliest Start Latest Start Slack
C 10 16 14 –2G 35 26 24 –2J 4 61 59 –2K 6 65 63 –2D 10 10 9 –1H 40 20 19 –1E 24 10 35 25I 15 16 48 32F 10 16 53 37
Table 3.1
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Project Life CycleProject Life Cycle
Definition and
organization
Planning Execution Close out
Start Finish
Res
ou
rce
req
uir
emen
ts
TimeFigure 3.5