1672-7428
2014 Issue 11
..............page:1-4
Discussion on Application of Air Reverse Circulation Drilling in Shallow Sampling for Geological Prospecting
SHI Li-ming;
SHI Li-ming;
..............page:5-9
Study and Practice of Drilling Fluid for Yudaokou Oil Shale Mine Area
BU Fan;,GENG Yin;,YU Bao-guo;,YU Zhi-jian;,ZHOU En-bo;
BU Fan;,GENG Yin;,YU Bao-guo;,YU Zhi-jian;,ZHOU En-bo;
..............page:10-13
he nan sheng di kuang ju huan jing er yuan shen bu di re zuan tan zai chuang jia ji
xing xiang qu ;, yan shan shan ;
xing xiang qu ;, yan shan shan ;
..............page:13-13
Leakage Prevention of Drilling Fluid in Soluble K-Mg Salt Deposit of Laos and the Processing Technology
BAI Bao-yun;,LIU Wei-peng;,WU Li-lin;,XU Qing-hai;
BAI Bao-yun;,LIU Wei-peng;,WU Li-lin;,XU Qing-hai;
..............page:14-16
Discussion on Optimization of Reaming Grading Design of Large Diameter Gas Drainage Well Construction
XIONG Liang;,YUAN Zhi-jian;
XIONG Liang;,YUAN Zhi-jian;
..............page:17-19
Efficient Drilling Technology of Long Directional Borehole for Gas Drainage in the Medium Hard Coal Seam
DONG Meng-meng;,KANG Qi-yue;,MOU Pei-ying;,XU Chao;,YANG Hu-wei;,ZHAO Jian-guo;
DONG Meng-meng;,KANG Qi-yue;,MOU Pei-ying;,XU Chao;,YANG Hu-wei;,ZHAO Jian-guo;
..............page:20-23,27
Application of Multi-process Drilling Technology in Gas Drainage Borehole of Tashan Coal Mine
LIU Wei;,WANG Tian-fang;,WANG Xin;,YANG Wei-dong;,ZHAN Qi-shuai;
LIU Wei;,WANG Tian-fang;,WANG Xin;,YANG Wei-dong;,ZHAN Qi-shuai;
..............page:24-27
Research and Analysis on Drilling-while-casing and Fracturing Drainage in Soft and Low Permeability Coal Seams
JI Qian-hui;
JI Qian-hui;
..............page:28-30,56
Construction Technology of Parameter Well for Shale Gas in Chongqing
LI Sheng;,XIANG Kun-ming;,YIN Liang-xian;,ZHANG-Shu;
LI Sheng;,XIANG Kun-ming;,YIN Liang-xian;,ZHANG-Shu;
..............page:31-33
Development of GYD-20 Drill with Full-hydraulic Dynamic Head
LU Jian-jun;,YANG Fu-wei;
LU Jian-jun;,YANG Fu-wei;
..............page:34-36
ANSYS Simulation of Expandable Convoluted Tubing for Small Diameter Bore Prospecting and Experimental A-nalysis
CHEN Xiao-jun;,MENG Qing-hong;,SHAO Yu-tao;,SONG Gang;,ZHANG Hua-min;
CHEN Xiao-jun;,MENG Qing-hong;,SHAO Yu-tao;,SONG Gang;,ZHANG Hua-min;
..............page:37-40,45
Development of SPT-1500 Trailer-rig and the Application
CAO Jian-long;,GENG Jian-pu;,LV Long;,SONG Qiu-feng;,SONG Wei;
CAO Jian-long;,GENG Jian-pu;,LV Long;,SONG Qiu-feng;,SONG Wei;
..............page:41-45
Sand Blast for Derrick and Anticorrosion Measures
GAO Zhan-ting;,JIN Yi-min;,MA Hong-yue;,TUO Rui;,ZHANG Xi-kun;
GAO Zhan-ting;,JIN Yi-min;,MA Hong-yue;,TUO Rui;,ZHANG Xi-kun;
..............page:46-51
Impact of Decentralized Rings on Directive Rotary Steerable Drilling System
CAI Chong;,LV Jian;,YANG Gan-sheng;
CAI Chong;,LV Jian;,YANG Gan-sheng;
..............page:52-56
Study on a New Type Self-sharpening Diamond Bit for Drilling in Hard-compact-slipping Formation
JIA Mei-ling;,LI Chun;,OUYANG Zhi-yong;,RUAN Hai-long;,SHEN Li-na;,WU Hai-xia;
JIA Mei-ling;,LI Chun;,OUYANG Zhi-yong;,RUAN Hai-long;,SHEN Li-na;,WU Hai-xia;
..............page:57-59
Ground Subsidence Monitoring in Zhengzhou Section of Beijing-Guangzhou Railway and Protection Measures
WANG Xi-jun;,XI Xin-hai;,YAO Qing;
WANG Xi-jun;,XI Xin-hai;,YAO Qing;
..............page:60-62
Case Study on Consolidation of Soft Foundation with Vacuum Preloading
CHEN Li-wei;,DU Xiao-ning;,FAN Yi;,SUN Bo;,WANG Feng-bo;
CHEN Li-wei;,DU Xiao-ning;,FAN Yi;,SUN Bo;,WANG Feng-bo;
..............page:63-66
..............page:67-69
..............page:70-72,76
Analysis on the Causes of High-speed Railway Tunnel Collapse and the Dealing Construction Technology
LI Xiao-jin;
LI Xiao-jin;
..............page:73-76
..............page:76-76
Analysis on Surrounding Rock Stability of Diversion Tunnel in Joint Section of Deep-buried Fault
DUAN Long-chen;,LIU Qiang;,WU Wen-bing;
DUAN Long-chen;,LIU Qiang;,WU Wen-bing;
..............page:77-80
..............page:80-80
Experience and Discussion of Safety Standardization Construction for Geological Core Drilling in Qinghai
CHEN Yong-ping;,LIANG Jian;,LIU Peng;
CHEN Yong-ping;,LIANG Jian;,LIU Peng;
..............page:81-84
kan tan suo shui ping dui jie jing ji shu zai he nan an peng tian ran jian kuang huo de xin tu po
chen xiao lin ;
chen xiao lin ;
..............page:84-84