1.
The Study of Developing Mechanism and Harnessing Technology for Shaft Fracturing in Thick Alluvium
厚冲积层立井井筒破坏的发生机理及防治技术研究
2.
Maintenance and Destroy Cause Analysis of the Ore Pass out of the Vein
盘区脉外溜井破坏原因分析及井筒维护
3.
Study on Repair and control technology for failed ingate in deep soft rock of mine shaft
深部软岩井筒马头门破坏修复治理技术研究
4.
Increasing Blasting Efficiency of Frozen Rock and Speedingup Shaft Construction
提高冻结基岩爆破效率 加快立井井筒施工速度
5.
Development and Application of Basket Barrel Overshot of Breakage Oil Pipe in Water-Oil Well
油水井井下破损油管打捞筒研制与应用
6.
Damage form research of shaft sidewall under local load
局部荷载作用下立井井壁破坏形式研究
7.
Determination of shaft sidewall potential destruction region under multiple load and coupling action
多荷载耦合作用下立井井壁潜在破坏区的确定
8.
THE PRE-EXPANSION TECHNIQUE TO PROTECT CASING FROM THERMAL FAILURE IN THERMAL RECOVERY WELLS
防止热采井套管热破坏的预膨胀固井技术
9.
Applying Combined Supporting to Controlling Arch Body Deformation and Damage of Auxiliary Shaft Wall
利用联合支护手段治理副井井壁碹体变形破坏
10.
Drilling pads and new roads break up habitat.
钻井台和新的道路会破坏生态环境。
11.
The Wellbore Breakage Simulation by Mechanics/Chemistry Coupling Model;
力—化耦合作用下井眼破坏过程模拟
12.
Design Norm of Fatigue Strength of Combination Stress in Cylinder of Injection moulder
注塑机筒复合应力疲劳破坏的设计准则
13.
Study on Enclosing Rock of Deep Tunnel Well Destruction Character under Blasting Shock Effect;
爆破震动作用下深井巷道围岩破坏特征研究
14.
Bad weather has snarled up the efforts of people trying to repair the oil well.
恶劣的天气破坏了人们修理油井的努力。
15.
Deep mining first blighted the West Virginia landscape.
深挖矿井首先使弗吉尼亚州的风景遭到破坏。
16.
Study on the Surface Gas Borehole Fracture Based on the Analogy Simulation
地面钻井变形破坏的相似模拟试验研究
17.
Model Test on Failure Mechanism of the Surrounding Rock of Oblique Laneway inSeepage Thick Gravel Stratum
渗水厚砾石层斜井巷道围岩破坏机理模型试验
18.
Model test on failure mechanism of the surrounding rock of oblique laneway in thick gravel stratum under seepage water
渗水厚砾石层斜井围岩破坏机理模型试验