Scenario
Project: Construction of 2 layers house and footing foundation at Kam Tin
Work Description: Construction of 2 layers house and 4 footing foundations, only include the structural system and major utilities in power main cable, water supplies main pipe and drainage main pipe exclude the renovation works.
You are the Site Engineer of the above project. You are required to submit a following document for project management plan to your Project Director.
Q1 Prepare the cross functional organizational chart for your project and functional units and describe the duties for each position (not more than 500 words)
Q2. Find the best solution for the transportation arrangement of the following case
a. By classical method
b. By MODI method
The stock of warehouse (R10 Tiles)
Yuen Long (YL) : 120 boxes
Shatin (ST) : 260 boxes
Sheung Shui (SS) : 310 boxes
The site demand
Tai Po (TP) : 300 boxes
Kowloon Bay (KB) : 325 boxes
|
Transportation cost per box
|
Site
|
|
TP
|
KB
|
|
Warehouse
|
YL
|
$20.5
|
$25.3
|
|
ST
|
$17.8
|
$20.6
|
|
SS
|
$18.1
|
$23.4
|
Q3 Prepare precedence network diagram (Activities on network - AON) and find the Earliest Start Time, Earliest Finish Time, Latest Start Time, Latest Finish Time, Total Float, Free Float and Critical Activities for the site activities and show the Critical Path.
|
Activity
|
Description
|
Predecessors
|
Followers
|
Duration (Days)
|
|
A
|
Ground Investigation |
--
|
B
|
5
|
|
B
|
Plate Load Test |
A
|
C
|
4
|
|
C
|
Excavation work |
B
|
D & E
|
14
|
|
D
|
Ralf Footing
|
C
|
F
|
90
|
|
E
|
Underground Facilities |
C
|
F
|
20
|
|
F
|
Backfilling and Compaction |
D & E
|
G
|
14
|
|
G
|
Base Slab |
F
|
H
|
60
|
|
H
|
Structural Columns and
Beams on G/F |
G
|
I
|
45
|
|
I
|
Sandwich Board Covering |
H
|
J & M
|
45
|
|
J
|
Brick Walls and Finishes |
I
|
K, L, N,
0 & P
|
10
|
|
K
|
Doors and Windows |
J
|
--
|
20
|
|
L
|
Conduit |
J
|
Q
|
14
|
|
M
|
Plumbing and Drainage Pipes |
J
|
Q
|
10
|
|
N
|
Painting for Ceilings |
I
|
|
4
|
|
0
|
Painting for Walls |
J
|
|
12
|
|
P
|
Floor Tiles |
J
|
--
|
15
|
|
Q
|
Other Internal Utilities |
L & M
|
--
|
10
|