Precast Concrete

Jakarta MRT Tunnel Segment

The tunnel segments were manufactured by PT Wijaya Karya Komponen Beton for Indonesia’s first subway (MRT North–South Line) Phase 1 Project. The tunnel was constructed using the shield tunneling method. Construction was completed in 2017 and officially opened in March 2019.

Project Site Special Capital Region of Jakarta, Republic of Indonesia
Completion Year 2017
Client Republic of Indonesia
Specifications Total Length: 5.9km
Ring Inner Diameter: 6.05m
Ring Outer Diamerer: 6.55m & 6.65m
Ring Length: 1.5m
Ring Thickness: 0.25m & 0.3m
Production Amount: 106,000t
Construction Method Tunnel Shield Segment

Other