The results would provide an important technical support for explosive cutting anchoring bolts of steel bulkhead in dewatering tunnels of reservoirs.
试验研究为水库放空洞封堵钢闷头锚固螺栓的爆炸切割提供了重要技术支持。
Climbing specialists "Sweeny" Sewell and Howard Clarke here work on anchoring bolts to the slippery, porous rock to support the weight of climbers using ropes.
攀爬专家“萎肩”西威尔和霍华德·克拉克在这光滑渗水的岩石上打螺栓，以便用绳索攀爬时承受体重。
Core drilling is also commonly used to create holes for routing cables or placing anchoring bolts installing load carrying devices or dowel bars or for concrete sample analysis.
钻探也是常用的路由电缆制造或配售锚孔螺栓承载装置安装销子或酒吧，或混凝土样本分析。
Core drilling is also commonly used to create holes for routing cables or placing anchoring bolts, installing load carrying devices or dowel bars, or for concrete sample analysis.
钻探也是常用的路由电缆制造或配售锚孔螺栓承载装置安装销子或酒吧，或混凝土样本分析。
Bottom part of bolts for end-anchoring with polyester resin anchoring shall be provided with a spring or other device for efficient mixing of the polyester resin.
锚杆底部用于采用聚脂树脂锚固的锚端，应具有弹性或其它装置，以便有效地混合聚脂树脂。
The second support structure with high stiffness appears in this range. The whole strength and stability in the anchoring range of rock bolts is enhanced greatly.
因此，对锚杆支护系统的刚度要求较高，特别是锚杆预紧力起着决定性作用。
The second support structure with high stiffness appears in this range. The whole strength and stability in the anchoring range of rock bolts is enhanced greatly.
因此，对锚杆支护系统的刚度要求较高，特别是锚杆预紧力起着决定性作用。
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