Precast Concrete

Dai Ninh Hydroelectric Tunnel Shield Segment Manufacturing Project - Part of the Dai Ninh Hydropower Project (CW1)

The project was completed back in 2007 and located in the suburbs of Dalat, nearby the highland resort town central Vietnam. The shield segment manufacturing was intended for the tunnel leading to the Dai Ninh hydroelectric power station. The total length of the tunnel is 7km and consists of 5,248 ring segments.

Project Site Lam Dong Province, Republic of Vietnam
Completion Year 2007
Client Republic of Vietnam
Specifications Total Length: 7km
Ring inner Diameter: 4.65km
Ring Outer Diameter: 5.25km
Ring Length: 1.3m
Ring Thickness: 0.3m
Construction Method Shield Segment

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