Coal Geology & Exploration 2006 Issue 1 Analysis and research on accessories intensity of DTH hammer drilling with concentric simultaneous casing

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Coal Geology & Exploration
1001-1986
2006 Issue 1

Analysis and research on accessories intensity of DTH hammer drilling with concentric simultaneous casing
ZHAO Da-jun;WU Xiao-han;XU Long-xian;YU Ping;JI Sheng-li

..............page:79-80

A study on technology for bottom modeling of PDC bits
GUO Dong-qiong;LI Suo-zhi;LIU Xiao-yan

..............page:77-78

Design and development of the transmitter of No-Dig navigating instrument
LIU Guo-hua;HOU Di-bo;ZHOU Ze-kui;WU Xiao-ming;XIANG Rong-zhong

..............page:74-76

Application of clean production-index analysis to environment impact assessment of coal mining industry
WANG Li;CAO Yu-hong;CHENG Shui-ying

..............page:53-55

Pre-stress anchor wire technology used in disposing Lanxiao highway slope
XU Xiu-hua

..............page:50-52

Test research on anchorage force of prestressing anchorage cable in loessland
WU Zhang;ZHANG Jing

..............page:46-50

Discussion of interaction between cover rocks and underground water in environmental hazards induced by coal mining
XIA Yu-cheng;LEI Tong-wen;BAI Hong-mei

..............page:41-45

Stress and deformation analysis of pipejacking thrust wall
YAN Shao-jun;ZHANG Ai-hua

..............page:37-40

Topography's influence on self-weight stress field of horizontal rock formation
TAO Bo;WU Fa-quan;GUO Gai-mei

..............page:34-37

Discussion on hydrocarbon generation potential and secondary hydrocarbon generation of organic matter from Permo-Carboniferous coal measures in the southern North China
XIE Dong-ning;ZHOU Li-fa

..............page:30-34

Organic geochemistry characteristics of hydrocarbon source rocks in the Member 1 of Upper Triassic Yanchang Formation, in Ordos Basin
WANG Qi-cong;LI Wen-hou;ZHAO Jing-zhou;LUO Jing-lan

..............page:26-30

Integrated methods of CBM recoverability evaluation: A case study from Panzhuang mine
ZHANG Pei-he;ZHANG Qun;WANG Bao-yu;LI Guo-fu;TIAN Yong-dong

..............page:21-25

Coal pillar design and practice concerning quicksand within thick overlying Quaternary sediments
ZHU Chuan-feng

..............page:19-21

Basement structure of Yingen basin and its significance on basin evolution
LV Xi-min;REN Zhan-li;CHEN Qi-lin;LI Xiang-bo;GUAN Yin-lu

..............page:16-19

Lacustrine storm deposits of Qingshankou Formation in southern Songliao Basin
SUN Yu;ZHONG Jian-hua;JIANG Zai-xing;RAO Meng-yu

..............page:12-16

Discovery of Paleodictyon in turbidite deposit of Paleogene in Niuzhuang Sag
YUAN Wen-fang;CHEN Shi-yue;ZENG Chang-min;ZHANG Guan-long

..............page:8-11

Distribution characteristics of mercury in coal and gangue from Mid-west China and its environment impact
CHEN Jing;HUANG Wen-hui;ZHANG Ai-yun;TANG Xiu-yi

..............page:5-7

Source analysis and depositional systems of Upper Triassic early and mid-term Yanchang Formation in Longdong area
GUO Yan-qin;LI Wen-hou;HU You-zhou;PANG Ri-xuan;ZHANG Bao-ping

..............page:1-4

Modeling electromagnetic responses of complex resistivity 3- D body using volume integral equation method
ZHANG Hui;LI Tong-lin;DONG Rui-xia

..............page:70-74

Research on prospecting effect for gob area of coal mines
YANG Jian-jun;WU Han-ning;FENG Bing;TAO Hu-sheng

..............page:67-70

Application of stratimagic seismic facies technique to lithologic analysis in sequence stratigraphic framework
YU Hong-feng;WANG Ying-min;LI Xue

..............page:64-67

Discussion about shear liquefaction on cement flay-ash gravel pile composite foundation in high sensitive soil
HU Guo-xiang;LV Wen-jun

..............page:62-63

Landslide analysis and control strategy for approximately level slope of Xigeda Formation
SHAO Jiang;ZENG Gao-feng;ZHOU De-pei

..............page:58-61

Technological method to measure the canal sewage discharge in coal mine
LUO Yi;XIANG Xin;WANG Yong

..............page:56-58