Hashemite University
Faculty of Engineering
CivilEngineeringDepartment
Construction Project Management
Crew Balance Chart
Prepared By:
NEDAL M AQEL
Supervisor:
Dr. Mohammad S. El-Mashaleh
Project Information :
Sameh mall
Locate : Tabrbour Amman.
The project consists onebuildings , consists 4 floor and roof.
Built up area : 28,000 sqm
consultative : Eng. Khaled Al-Khalde
Main contractor :Hawari contractor
Sub contractor :Darwesh contractor
Expected completion date: 23/4/2014
(without finishies)
Activity information :
-The activity that was observed is preparing Pourin (Lap splice rebars)
-This activity required the following:
- Equipment:
Tower crane. - Materials :
reinforcement steel . - SevenLabors:
- Man 1 & Man2 : Transfer rebars
- Man 3 & Man4 : apportion rebars
- Man 5 : Lap splice rebars
- Man 6 : Downloading the rebars from Tower crane & Control the movement of tower crane
- Man 7 : Downloading the rebars from Tower crane
How the activity was performed :
The activity started when man 3 & man 4 were distributing the rebar , man 5 was lab splicing the rebar ,then the crane transferred the rebar from their location to the location. After that the man1 & man 2 started his work . Now man 7 & man 6 begin his work
Layouts of Labors, equipment,and materials:
The locations of the labors, equipment, and materials are closed together , what makes the work more effective and reduces the waste time in movement between resources.
Next page provide the work area and the layouts of resources:
(1): Rebar location
(2): Tower crane location
(3): lab splicing labor location
(4): distributing rebar labors location
Crew Balance Chart :
After 20 minutes observation the following crew balance chart represent the situation of the labors during activity :
Recommendations :
- We can release man4 from this activity and give his work to the man2 worker to improve the productivity.
- We can release man7 from this activity and give his work to the man 6 worker to improve the productivity.