シールドトンネル (2)

[VI-158] The choice of addition materials and construction results of mud pressure shield when evacuated in anhydrous gravel bed with megalith

*Masaki Morishita¹, Iwai Hirohumi¹, Nishida Yosuke¹, Matsumoto Syuhei¹ (1. SHIMIZU CORPORATION)

Keywords:mud pressure shield, megalith, boulder, anhydrous evacuation, addition materials