品質管理(6)

[VI-990] Development of density monitoring system inside the chamber of shield machine using RI density meter

Minoru Yonezawa¹, Shinji Kushida¹, Hideki Nagatani¹, Kenichi Kawano¹, *Weichen Liu¹, Atsushi Shiomi² (1. Kajima Corporation, 2. Soil and Rock Engineering Company)

Keywords:measurement accuracy, RI density meter, volume management of excavated soil, shield method