Problem 2: Complete the missing information in the concrete placing labor cost estimating table below. Number 1 2 5 1 Concrete placing crew Member Carpenter foreman Cement mason Laborers Concrete pump Rate per hour $45/hr $35/hr $25/hr $55/hr Crew hourly rate ($/hr) Total Production rate of crew under normal circumstances = 18 m³/hr. The actual production rate can be lower in the different components based on the efficiency factor

Structural Analysis
6th Edition
ISBN:9781337630931
Author:KASSIMALI, Aslam.
Publisher:KASSIMALI, Aslam.
Chapter2: Loads On Structures
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Problem 2: Complete the missing information in the concrete placing labor cost estimating
table below.
Number
1
2
5
1
Component
Foundation
Wall to elevation
Slab 10 in
Beams elevated
Beams elevated
Member
Slab elevation
Interior wall
Slab elevation
Walls
Walls
Floors elevated
Manhole walls
Roof
Headwall
Carpenter foreman
Cement mason
Laborers
Concrete pump
Production rate of crew under normal circumstances = 18 m³/hr.
The actual production rate can be lower in the different components based on the efficiency factor
Total cost
14
12
Quantity (m3) Efficiency factor
44
59
7
14
9
12
57.2
42
8.9
Concrete placing crew
27.3
14
-8
8.5
Rate per
hour
$45/hr
$35/hr
$25/hr
$55/hr
Crew hourly rate ($/hr)
0.89
0.90
Cost/m3
Total
0.75
0.85
0.79
0.78
0.65
0.70
0.85
0.88
0.85
0.80
0.75
0.87
Total labor cost for concrete
Transcribed Image Text:Problem 2: Complete the missing information in the concrete placing labor cost estimating table below. Number 1 2 5 1 Component Foundation Wall to elevation Slab 10 in Beams elevated Beams elevated Member Slab elevation Interior wall Slab elevation Walls Walls Floors elevated Manhole walls Roof Headwall Carpenter foreman Cement mason Laborers Concrete pump Production rate of crew under normal circumstances = 18 m³/hr. The actual production rate can be lower in the different components based on the efficiency factor Total cost 14 12 Quantity (m3) Efficiency factor 44 59 7 14 9 12 57.2 42 8.9 Concrete placing crew 27.3 14 -8 8.5 Rate per hour $45/hr $35/hr $25/hr $55/hr Crew hourly rate ($/hr) 0.89 0.90 Cost/m3 Total 0.75 0.85 0.79 0.78 0.65 0.70 0.85 0.88 0.85 0.80 0.75 0.87 Total labor cost for concrete
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