シールドトンネル（シールドマシン）(1)

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[VI-910] Estimation of shield cutter bits wearing amount using specific energy in long distance and rock excavation shield tunnel

*Tadataka Watanabe¹, Hideki Yasumura¹, Asuka Uchiyama¹, Yuusuke Takahara¹ (1. Nishimatsu Construction Co., Ltd.)

Keywords:

Slurry shield,Cutter bits replacement plan,specific energy

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