Causes of Bridge Filter Collapsing Accident and Preventive Measures
feng yi-nian(no.11 geological team; henan provincial bureau of geo-exploration and mineral development; shangqiu henan 476000; china)

..............page:30-32

Application Practice of Optimized and Fast Drilling Comprehensive Techniques in Xi 50-54 Well
li wen-ming; chen shao-yun; liu yong-gui(drilling engineering technology research institute; daqing drilling engineering corporation; daqing heilongjiang 163413; china)

..............page:4-6,12

Construction Technology of Comprehensive Prevention for Rock Burst in the Jinpingshan Tunnel in Sichuan
hou jing-de(china railway shisiju group corporation; jinan shandong 250014; china)

..............page:75-80

cheng du 800 yi tou jin 11 ge tie lu xiang mu

..............page:61

bai cheng jia yan ke tan 1 jing kai zuan xin jiang ku che pen di jia yan pu cha la kai xu mu

..............page:44

Technical Problems in Long Spiral CFG Pile Construction
chai qing(urban and rural planning and desing institute of langfang city hebei province; langfang hebei 065000; china)

..............page:59-61

Application Effect of SYZX96/75 Wire-line Coring Hydro-hammer
jiang guang-xu; tang zhen-hua; li de-bo; li wei(no.217 party of hunan geological & mining organization for non-ferrous metals; hengyang hunan 421001; china)

..............page:13-15,19

Exploration and Practice of Gushing Water Treatment in Mudstone Layered Fracture Zone
wan xiang-hong; zhang di-di; zhang lei(sinohydro bureau 1 co.; ltd.; dalian liaoning 116041; china)

..............page:65-66,70

da yang yi hao san da yang fa xian wu ge re ye qu

..............page:64

Application of Ultrathin Flexible Concrete Seepage-proof Wall Construction Method in Seepage Control for Waste Landfill Site
wang jing-xiang1; 2; liu yong2(1.china university of geosciences; beijing 100083; china; 2.china solibase engineering co.; ltd.; beijing 100022; china)

..............page:50-55

Analysis on the Cause of Water Well Quality Degradation in the Erdos Basin Southwest Edge and the Countermeasures
tao tian-cai(no.1 geo-investigation institute; gansu provincial bureau of geology and mineral; tianshui gansu 741020; china)

..............page:28-29,32

tian ran qi shui he wu ke xue shi yan kong biao ming mei ce jing ke jie shi ke ran bing ceng

..............page:35

shi er wu wo guo mei ceng qi nian chan liang jiang da 45 yi m~3

..............page:27

zhong yuan you tian xin xing zuan gan tian bu guo nei kong bai

..............page:23

Brief Analysis on Hole Deviation Control of Large-tonnage and Super-long Hole Depth Anchorage Cable Hole
huang hui; mu wen-jun; tao lin(sichuan zhunda geotechnical engineering co.; ltd.; chengdu sichuan 610072; china)

..............page:71-74

Application and Study on RW Cement Rapid Solidification Early Strength Agent in Wall Protection and Seepage Control for Drilling Construction
zhou rong-shu; xie long-cheng; wang guo-fu; fan jia-xiang; gao hong; hou lu-song(the southern geological exploration company; dali yunnan 671000; china)

..............page:7-12

Application and Research on Dynamic Compaction Method to Hydraulic Fill Sand Foundation Bed Treatment
zeng li-juan; li qiang; yu yuan-feng(beijing aidi geotechnical investigation & foundation engineering company; beijing 100144; china)

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

Application of High Pressure Jet Grouting in Gravel Formation
fang cheng-ming; liu wei(foundation engineering sub-bureau; sinohydro bureau 10 co.; ltd.; dujiangyan sichuan 611830; china)

..............page:62-64

mei guo di zhi diao cha ju cheng dong di zhong hai di qu shi shi jie ji tian ran qi qian li qu

..............page:55

shan dong tan kuang ji xie chang zhao kai xd-6 xing quan ye ya dong li tou shi yan xin zuan ji shi gong xian chang hui
zhang min ; peng shuang

..............page:49

xin jiang ha mi fa xian chu liang 30 wan t zuo kuang chuang

..............page:55

Drilling Construction Technology of Downhole Seismic Monitoring Wells in Hebei Province
zhang wan-he(exploration center of the country s territory & resources of geology & mines exploration bureau of hebei province; shijiazhuang hebei 050081; china)

..............page:33-35

Treatment Technology for Drilling Pipe Sticking Accident in Directional Well
li zhen-jie; xun yun-peng(tianjin geothermal exploration and development designing institute; tianjin 300250; china)

..............page:24-27

zhong qing wan zhou 700 yi tou ru 16 tiao gao su gong lu he tie lu

..............page:61

Technical Feasibility and Application of Diaphragm Retaining Wall near Subway Structure
yang chun; zhao shen-zhong; song gui(jiangxi geo-engineering group corporation; nanchang jiangxi 330029; china)

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

Development of Test System of Drill Performance Parameter
ding jing-xiang(xi an branch of china coal research institute; xi an shaanxi 710054; china)

..............page:45-49

Numerical Calculation of Design for Cycloid Extended Reach Well Trajectory
chen xun(liaohe oilfield company drilling department; petrochina; panjin liaoning 124010; china)

..............page:1-3

Application Research on Drilling Bit Optimization Technique in the Central Part of Junggar Basin
li wen-fei1; chen ming1; yan xiao-lin2; wang guang-lei1; dou yu-ling1(1.shengli drilling technology research institute; dongying shandong 257017; china; 2.greatwall drilling engineering company; beijing 100101; china)

..............page:39-44

Construction Technology of Large Diameter Nitrogen Injection Hole
lv li-qiang(third hydro-geological team; china national administration of coal geology; handan hebei 056001; china)

..............page:36-38

Practice of Medium-deep Hole Drilling in Complex Formation of Hadamengou Gold Deposit
li jing-dong(no.1 general gold geological party of capf; harbin heilongjiang 150086; china)

..............page:20-23

Application of Deep Hole Wire-line Coring Drilling Technology in Xiping Iron Mine
chen feng-yun1; gu tian-ben2(1.no.2 hydrogeology and engineering geology team; henan provincial bureau of geo-exploration and mineral development; zhengzhou henan 450053; china; 2.no.3 geo-exploration team; henan provincial bureau of geo-exploration and mineral development; luoyang henan 471023; china)

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