A case history of tunnel boring machine jamming in a inter-layer shear zone at the Yellow River diversion project in China

by Shang, Yanjun, Wang, Sijing, Xue, Jihong, Yang, Jie, Yang, Zhifa
Source: 1. Engineering geology 1. 0013-7952 1. Vol. 71, no. 3-4 (2004), p. 199-211