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Exploration Engineering(Rock & Soil Drilling and Tunneling)
1672-7428
2009 Issue 6
Lost Circulation Prevention in Zhenjing Oil Field of Erdos Basin
YU Xian-sheng
..............page:19-20,23
Drilling Technology for Shallow Horizontal Well in Chaoyanggou Oilfield of Daqing
XI Guang-chun;LIU Yong-gui;WANG Ying-cheng;LI Suo-cheng;XING Guang-yu;SUN Nian
..............page:21-23
Preliminary Study on a New Energy saving Pneumatic DTH Hammer
YANG Hong-dong;ZHAO Xian-fu;CHI Yu-liang;JI Sheng-li
..............page:24-27
Development of XJY850 Sophisticated High strength Geological Pipe Material
KUANG Xue-jun;SUN Jian-hua
..............page:28-30
The Equations of Unsaturated Permeability Considering the Microstructure
NIU Wen-jie;YE Wei-min;CHEN Bao;QIAN Li-xin
..............page:34-39
Discussion on Construction Engineering Land Subsidence
LU Jun-yi;YANG Min
..............page:67-71
xin xi yu dong tai
..............page:30,39,54,71