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Greater Cairo Metro System
Graduation Project
Construction Engineering and Utilities Department
Construction Engineering and Management
Line (3) – Phase (2)
Prepared By:
Mahmoud Ibrahim Behery – Mahmoud Al-Mahdy Mahmoud
Mohamed Mostafa Hussein – Mohamed Nagy Fouad
Mohamed Rafat Ahmed – Mahmoud El-Sayd Nazmy
Supervised By:
Dr. Adel El- Kelesh
Eng. Ahmed El – Sayed
Contents Pages
2 0 1 3
Chapter 1: Introduction .1-8
Chapter 2: Tunnels 9-76
– Definition
– Tunnel construction methods
– Cut and cover method
– Pipe jacking method
– Classical method
– NATM method
– Advantage and disadvantage for each method
– Comparison
– Tunnel construction in Egypt
Chapter 3: Construction of line (3) – phase (2)
77-112
– Introduction
– In General :-
– General description
– TUNNEL EXCAVATION
• General
• Confinement of the excavation chamber
• Principle
• EPB system description
• Tunnel progress in normal conditions
• Excavation
• Mortar injection behind the segment
• Excavation with the cutter-Head
• Description of Cutter Head Structure
• Description of permanent Cutting system
• Excavation , roll correction and over cutting
• Mortar injection
• Description of the injection system
• Operation of the mortar injection system
• Supply of mortar to the TBM
• TBM shield advance and steering
• General
• Description of the main thrust unit
• Advance and steering control
• Tail skin grease injection system
• Tunnel mucking
• Screw conveyorContents Pages
2 0 1 3
• Screw safety gate
• Screw – conveyor discharge gate
• Screw conveyor operation
• Belt conveyor
– Tunnel lining ( ring ) erection
• Tunnel lining
• Characteristics of the precast segments
• Key selection
Chapter 4: Construction Method of Haroun Metro
Station. . 113-180
– Introduction of Haroun Station
– Construction Method of the station
– Guide wall
• Definition
• Resources used in construction of guide wall
• Construction Method of guide wall
– Diaphragm Wall
• Definition
• Resources used in construction of diaphragm wall
• Construction Method of diaphragm wall
– Barrettes
• Definition
• Resources used in construction of barrettes
• Construction Method of Barrettes
– Slabs
• Definition
• Resources used in construction of slabs
• Construction Method of Slabs
– Columns
• Definition
• Resources used in construction of columns
• Construction Method of Columns
– Design Consideration for deep excavation
– Planning of subsurface investigation and laboratory testing
• Field Tests
• Laboratory test
– Evaluation of Foundation of adjacent properties and their
tolerances
– Building Damage due to Ground movement
– Selection of type of retaining wall
• Sheet pile wall
• Soldier pile wall
• Contiguous bored pile wallContents Pages
2 0 1 3
• Secant pile wall
• Diaphragm wall
– Selection of support system
– Comparison between all types of retaining wall
– Method statement of diaphragm wall
– Why is the use of diaphragm wall in station?
– Drilling diaphragm wall
– Diaphragm wall construction using grab excavation
– Diaphragm wall Construction using trench cutter
– Comparison between hydraulic grab and hydro-fraise
– Method statement of station
– Top down
– Bottom up
– Comparison between top down and bottom up
Chapter 5: Special Issues 181-193
Chapter 6: Management of Haroun station
.194-289
– Cost Estimate & Tendering
– Planning & Scheduling
– Resources Management
– Financial Management
Chapter 7: Risk Management 290-291
Chapter 8: Safety .292-317
References . 318
Appendices 319-332
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