山岳トンネル (13)

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[VI-400] Development and field application of Distributor for
Roadbed reinforced concrete

*Mitsugu Muraoka¹, Takanori Tsutsui¹, Yamato Umezu², Kaito Takeishi³ (1. TOBISHIMA CORPORATION, 2. Japan Railway Construction, Transport and Technology Agency, 3. HOKUTO INDUSTRIES Co.,Ltd)

Keywords:

Shinkansen tunnel,Roadbed reinforced concrete,Distributor,Pump placement,Productivity Improvement

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