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Application of Simulation in Construction Processes By: Khalid Al- Gahtani King Saud University CE417 CE417 CONSTRUCTION EQUIPMENT AND METHODS CONSTRUCTION EQUIPMENT AND METHODS
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Page 1: Application of Simulation in Construction Processes By: Khalid Al-Gahtani King Saud University CE417 CONSTRUCTION EQUIPMENT AND METHODS.

Application of Simulation in Construction Processes

By: Khalid Al-Gahtani

King Saud University

CE417CE417CONSTRUCTION EQUIPMENT AND METHODSCONSTRUCTION EQUIPMENT AND METHODS

Page 2: Application of Simulation in Construction Processes By: Khalid Al-Gahtani King Saud University CE417 CONSTRUCTION EQUIPMENT AND METHODS.

Project Content

Simulation software.Simulation models in construction.Case study of earthmoving by

using simulation.

Page 3: Application of Simulation in Construction Processes By: Khalid Al-Gahtani King Saud University CE417 CONSTRUCTION EQUIPMENT AND METHODS.

Simulation SoftwareCycloneSTOPSCOPESimulation using javaSimEarth simulation systemBelief networks for construction

Page 4: Application of Simulation in Construction Processes By: Khalid Al-Gahtani King Saud University CE417 CONSTRUCTION EQUIPMENT AND METHODS.

STOPSCOPE

Page 5: Application of Simulation in Construction Processes By: Khalid Al-Gahtani King Saud University CE417 CONSTRUCTION EQUIPMENT AND METHODS.

SimEarth simulation system

Page 6: Application of Simulation in Construction Processes By: Khalid Al-Gahtani King Saud University CE417 CONSTRUCTION EQUIPMENT AND METHODS.

Simulation Models for Some Construction ProcessesBridge damp earthmovingSteel erection modelBridge process simulation model

Page 7: Application of Simulation in Construction Processes By: Khalid Al-Gahtani King Saud University CE417 CONSTRUCTION EQUIPMENT AND METHODS.

Bridge Dam Earthmoving Model

Page 8: Application of Simulation in Construction Processes By: Khalid Al-Gahtani King Saud University CE417 CONSTRUCTION EQUIPMENT AND METHODS.

Bridge Dam Model

Page 9: Application of Simulation in Construction Processes By: Khalid Al-Gahtani King Saud University CE417 CONSTRUCTION EQUIPMENT AND METHODS.

Steel Erection Model

Page 10: Application of Simulation in Construction Processes By: Khalid Al-Gahtani King Saud University CE417 CONSTRUCTION EQUIPMENT AND METHODS.

Bridge Process Simulation Model

Page 11: Application of Simulation in Construction Processes By: Khalid Al-Gahtani King Saud University CE417 CONSTRUCTION EQUIPMENT AND METHODS.

Case Study Of Earthmoving by Using Um-cyclone

Page 12: Application of Simulation in Construction Processes By: Khalid Al-Gahtani King Saud University CE417 CONSTRUCTION EQUIPMENT AND METHODS.

Loaders Used in Simulation

Model CAT 936 CAT 950E

Machines available 2 1

Bucket Size (m3) 2 2.4

Soil loaded in loader’s bucket, S (m3)

Bucket Size*

N[1,0.05]

Bucket Size *

N[1,0.04]

Time to load a scoop of soil in truck (min)

0.40+0.05S 0.43+0.035S

Cost ($/hr) 45 62

Page 13: Application of Simulation in Construction Processes By: Khalid Al-Gahtani King Saud University CE417 CONSTRUCTION EQUIPMENT AND METHODS.

Truck Equipment That Used.Model CAT 769C CAT 773B

Machines available 8 3

Capacity (m3) 23.6 34.1

Max. speed (km/hr) 75 62

Actual speed (km/hr)Calc. Speed*N[1,0.03]

Calc. Speed*N[1,0.02]

Dumping time (min) 1 1.12

Maneuvering time at loading area (min)

0.6 0.72

Cost ($/hr) 117 175

Page 14: Application of Simulation in Construction Processes By: Khalid Al-Gahtani King Saud University CE417 CONSTRUCTION EQUIPMENT AND METHODS.

Result of CycloneThe total time that required moving

200,000 m3 based on 3 loader and 11 trucks is 19128.7 minute = 318.8 hours = 45.5* working days.*Assuming 7 hours/day.

Cyclone software.

Page 15: Application of Simulation in Construction Processes By: Khalid Al-Gahtani King Saud University CE417 CONSTRUCTION EQUIPMENT AND METHODS.

Questions

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