Toyama Gas Pipeline (A-3, B-3)
Orderer | INPEX Corporation |
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Completion | 2016/2015 |
Structure and scale | Pipeline, slurry pressure shield: outer diameter: 2,270mm, length: 1,661m, sludge propulsion: φ800mm, L=70.9m, φ1000, L=126.4m NATM (rail method): excavation cross-section: 10m², tunnel length: 1,581m |
Location | Toyama Prefecture |
Application | Pipeline |
Kumagai Gumi was responsible for tunnel construction in Asahi Town, Shimonikawa County on the shield section and propulsion section in Toyama City of a natural gas transportation pipeline (total length: 103km) that links Itoigawa City and Toyama City in Niigata Prefecture.