PDF(1455 KB)
Settlement Prediction of Hole Shape in Horizontal Directional Drilling and Reaming
Ai Zhijiu , Qin Hao , Shu Jianhua , Liu Xu
Chinese Journal of Underground Space and Engineering ›› 2018, Vol. 14 ›› Issue (2) : 477-482.
PDF(1455 KB)
PDF(1455 KB)
Settlement Prediction of Hole Shape in Horizontal Directional Drilling and Reaming
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