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Civil Engineering

Provincial Highway No. 9 Contract C2

Project Type
Tunnel & Underpass
Location
Xiulin Township, Hualien County
Year
2019

Architect / Supervising Engineer

Sinotech Engineering Consultants Ltd.

Client

Suhua Improvement Engineering Office, Directorate General of Highways,
Ministry of Transportation and Telecommunications

Structure

Reinforced concrete (RC)

Scope of Work

  1. Construction of Renshui tunnel of Suhua highway on Provincial Road No. 9 Line
  2. Tunnel section: the two-way single tube main tunnel is about 2,947.5 m, and the emergency escape tunnel is about 3,021 m
  3. Bridge section: the total length of the double span steel box girder is 106 m (w≒14.6 ~ 17.22 m) (bridge and tunnel overlap of 8.5 m)
  4. Road section: 329.2 m (236.2 m in the north and 93 m in the South)

Highlights

New Austrian Tunneling method (NATM)

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