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ASSIGNMENT
Name: S.B.GOWTHAMI
Roll No: 13121A0197
Problem 1
Compound Wall
Part – A
Gantt ChartActivitiesExcavation 5 5Footing 5 5 5 5Plinth Beam 2 2 2Columns 4 4 4Brick works 5 5 5 5 5Plastering 3Painting 4Cost per day 5 5 5 9 14
14 7 7 7 3 4
Cumulative Cost 5 10 15
24 38
52 59 66 73
76 80
% of planed cost
6.25
12.5
18.75
30
47.5
65
73.75
82.5
91.25
95
100
0 2 4 6 8 10 120
2
4
6
8
10
12
Part – B & C
Activity Activity ID
Duration
EST
EFT
LST
LFT
Total
Float
Critical
(Y/N)
Free
Float
Int Float
Ind Float
Excavation
A 3 0 3 0 3
Footings B 4 3 7 3 7Plinth Beam
C 3 3 6 4 7
Columns D 3 7 10 7 10Brickwor
k S1E1 3 10 13 10 13
Brickwork S2
E2 2 13 15 15 17
Brickwork S3
E3 2 15 17 17 19
Plastering S1
F1 2 13 15 13 15
Plastering S2
F2 1 15 16 17 18
Plasterin F3 1 17 18 19 20
g S3Painting
S1G1 3 15 18 15 18
Painting S2
G2 2 18 20 18 20
Painting S3
G3 2 20 22 20 22
Network Diagram
Critical Path: A>B>D>E1>F1>G1>G2>G3
Formulae:
Total Float = LST-EST (OR) LFT-EFT
Free Float = (Min of EST of successor - EFT)
Interfering Float = (TF - FF)
Independent Float = (Min of EST of Successor - Maximum LFT of predecessor)
PART D
a)
Days1 2 3 4 5 6 7 8 9 1
011
12
13
14
15
ActivitiesExcavation
2 2Footing 2 2 2 2
Plinth Beam2 2 2
Columns 2 2 2Brick work 2 2 2 2 2Plastering 2Painting 2
Cost resource
consumption
2 2 2 4 6 6 4 4 4 2 2 0 0 0 0
1 2 3 4 5 6 7 8 9 10 11 12 13 14 150
1
2
3
4
5
6
7
Series1
b)
Days 1 2 3 4 5 6 7 8 9 10 11
Activities
Excavation2 2
Footing 2 2 2 2Plinth Beam
2 2 2Columns 2 2 2
Brick work 2 days 2 2 2 2 2
Plastering 2Painting 2
Cost resource
consumption
2 2 2 4 4 4 4 4 4 4 4
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 170
0.5
1
1.5
2
2.5
3
3.5
4
4.5
PROBLEM 2
Part A) Network Diagram
Part – B
Activity
Duration
Predecessor
EST
EFT
LST
LFT
Total
Float
Critical
(Y/N)
Free
Float
Int Float
Ind Float
1 15 Start 0 15 0 15 0 Y2 20 start 0 20 51 71 51 Y3 12 1 15 27 15 27 0 Y4 8 3 27 35 27 35 0 Y5 36 4 35 71 35 71 0 Y6 6 1 15 21 31 37 16 N7 7 6 21 28 37 44 16 N8 27 7 28 55 44 71 16 N9 12 1 15 27 15 27 0 Y
10 8 9 27 35 27 35 0 Y11 36 10 35 71 35 71 0 Y12 7 2,5,8 71 78 71 78 0 Y13 7 2,8,11 71 78 71 78 0 Y
14 15 12 78 93 78 93 0 Y15 15 13 78 93 78 93 0 Y16 25 14,15 93 11
893 11
80 Y
Part – C
Resource over Allocation and leveling using Float
Days
1 2 3 4 5 6 7 8 9 10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
order and deliver piles
2 2 2 2 2 2 2 2 2 2 2 2 2 2 2
cast Beams
1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1
Drive
piles east
1 1 1 1 1 1 1 1 1 1 1 1
Construct pile cap
1 1 1 1 1 1 1 1
Daily
Resourc
e
3 3 3 3 3 3 3 3 3 3 3 3 3 3 3 2 2 2 2 2 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1
Resource Limit is 2
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 350
0.5
1
1.5
2
2.5
3
3.5
Days 1 2 3 4 5 6 7 8 9 10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
order and deliver piles
2 2 2 2 2 2 2 2 2 2 2 2 2 2 2
cast Beam
s
1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1
Drive piles east
1 1 1 1 1 1 1 1 1 1 1 1
Construct pile cap
1 1 1 1 1 1 1 1
Daily Resource
2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 350
0.5
1
1.5
2
2.5
Resource Leveling
