Techniques of Controlling the Deviation of Long Boreholes inRock Engineering: Research and Application
ZHANG Wen-hui, ZHAO Xiao, ZHANG Yi-hu, SUN Hai-jiang
JOURNAL OF YANGTZE RIVER SCIENTIFIC RESEARCH INSTI . 2014, (8): 122 -126 .  DOI: 10.3969/j.issn.1001-5485.2014.08.0242014,31(08):122-126