Project Name: Valiasr CrossroadStatus: Executed
Status: Executed
Scope: Construction of Valiasr Crossroad pedestrian underpass
Location: Iran, Tehran, Valiasr St. Enghelab Intersection
Method of Performance: Austrian NATM
Executed Activities:
Drilling of the shaft in northeast, southeast and southwest of Valiasr Crossroad in order to open the entrance portal and increase the efficiency of the job execution
Excavation of the ramp in northeast and southeast side in order to construct the tunnel and access to entrance portal
Excavation of the tunnel, 4 shops and 7 escalator paths in different points of the crossroad simultaneously
Construction of the intermediate tunnel in order to increase safety factor according to the underground facilities regarding the water pipe line D 1000 mm
Geotechnical Design and Solution Ground Improvement Deep Foundation Earth Retention Grouting Technology Injection System Excavation and Stablization Seepage Control Slope Stabilisation Rapid Impact Compaction Deep Soil Mixing Micropile Shotcrete Anchor and Soil Nail Diaphragm Wall Secant Piles Wall Deep Dynamic Compaction Rock fall and avalanche Barrier Sheet pile wall
