1001-1986
2007 Issue 4
..............page:插1
..............page:33
Experimental research on erosion and corrosion of WC- base matrix materials for drill bits under impingement of drilling mud
JIANG Xin-hong;DUAN Long-chen;LIU Zhi-yi
JIANG Xin-hong;DUAN Long-chen;LIU Zhi-yi
..............page:77-80
Technology for flexible die forming of PDC bits
GUO Dong-qiong
GUO Dong-qiong
..............page:75-77
Development and application of hydrologic well sealing equipment
NAN Qin-jiang;YU Hong
NAN Qin-jiang;YU Hong
..............page:72-74
Application of wavelet transfer in coal mine transient electromagnetic method
LIU Zhi-xin;YU Jing-cun;ZHANG Hua;CAO Jun;LI Fu;TANG Jin-yun
LIU Zhi-xin;YU Jing-cun;ZHANG Hua;CAO Jun;LI Fu;TANG Jin-yun
..............page:70-72
The sorting method of CCP gathers and influencing factors in slanting interface
YU Guang-ming;YAO Chen
YU Guang-ming;YAO Chen
..............page:65-69
..............page:62-64
Extenics evaluating method applied in grade of complex degree of geology environment
QUE Jin-sheng;CHEN Jian-ping;SHI Bing-fei;JIANG Jian
QUE Jin-sheng;CHEN Jian-ping;SHI Bing-fei;JIANG Jian
..............page:58-61
..............page:54-57
Discussion on the reasons for Chrysophyta and Xanthophyta seldom growing in the water of mining subsidence area
GUI He-rong;WANG He-ping;FANG Wen-hui;JI Cheng-fu
GUI He-rong;WANG He-ping;FANG Wen-hui;JI Cheng-fu
..............page:50-54
Analyses of upper limit ofcoal mining under Yushe river
CHEN Pei-pei;XU Yan-chun;WANG En-zhi;LIU Xiao-li;XU Fa-kui
CHEN Pei-pei;XU Yan-chun;WANG En-zhi;LIU Xiao-li;XU Fa-kui
..............page:46-49
Identification method for nonlinear constitutive model of soft rock
CHEN Yuan-jiang;FU Yi-ming;CAO Ping
CHEN Yuan-jiang;FU Yi-ming;CAO Ping
..............page:42-45,49
The method of actual measurement coefficient of water- resisting to evaluate dangerousness of Ordovician limestone water invasion
LIU Qi-meng;LI Wen-ping;JI Zhong-kui;CHENG Wei;ZENG Xian-gui;JIAO Yong-liang
LIU Qi-meng;LI Wen-ping;JI Zhong-kui;CHENG Wei;ZENG Xian-gui;JIAO Yong-liang
..............page:38-41
Forecasting water inflow of mine working face concerned with separated strata seeper
CHENG Xin-ming;ZHAO Tuan-zhi;LI Xiao-qin;LI Cheng-ming;SUN Ru-hua
CHENG Xin-ming;ZHAO Tuan-zhi;LI Xiao-qin;LI Cheng-ming;SUN Ru-hua
..............page:34-37
..............page:30-33
..............page:27-30
China coalbed gas technically recoverable resource potential
ZHANG Xin-min;ZHAO Jing-zhou;ZHANG Pei-he;ZHENG Yu-zhu;LI Jian-wu;HAN Bao-shan;WANG Ming-zhen;LIN Da-yang;DONG Min-tao
ZHANG Xin-min;ZHAO Jing-zhou;ZHANG Pei-he;ZHENG Yu-zhu;LI Jian-wu;HAN Bao-shan;WANG Ming-zhen;LIN Da-yang;DONG Min-tao
..............page:23-26
Gas-gushing control of small faults in Renlou Coal Mine
YAN Jia-ping;YAO Jin-lin;TONG Hong-shu;SUN Chang-yi;WANG Lai-bin;TONG Shi-jie;HUANG Kai
YAN Jia-ping;YAO Jin-lin;TONG Hong-shu;SUN Chang-yi;WANG Lai-bin;TONG Shi-jie;HUANG Kai
..............page:19-22
Application of ordinary digital cameras in tunnel logging
WANG Ming-hua;LI Hao;CANG Gui-hua
WANG Ming-hua;LI Hao;CANG Gui-hua
..............page:15-19
Maceral and geochemical characteristics of coal seam and oil shale in Huangxian Basin
WANG Zhen-feng;LIN Ming-yue;WANG Bing-shan
WANG Zhen-feng;LIN Ming-yue;WANG Bing-shan
..............page:12-14
Sediment provenance analysis and tectonic setting discrimination of Shanxi Formation on west edge of Ordos Basin
BAI Bin;YANG Wen-jing;ZHOU Li-fa;LIU Zhe;ZHANG Yi-kai
BAI Bin;YANG Wen-jing;ZHOU Li-fa;LIU Zhe;ZHANG Yi-kai
..............page:8-11
Sequence stratigraphy & lithofacies palaeogeography in Qinshui Basin
XU Zhen-yong;WANG Yan-bin;CHEN De-yuan;ZHOU Guo-wen;WANG Chang-sheng
XU Zhen-yong;WANG Yan-bin;CHEN De-yuan;ZHOU Guo-wen;WANG Chang-sheng
..............page:5-7,11
Classification and evaluation of the high quality coal in Ordos Basin
LI Xiao-yan;WANG Jie-ling;ZHAO Ping
LI Xiao-yan;WANG Jie-ling;ZHAO Ping
..............page:1-4