辅以少量增孔助剂，对砂孔进行固结试验。 在固化剂和扩孔剂用量范围内，利用正交试验优化固砂剂组成。
Within the dose range of curing agent and enlargement agent , the composition of sand consolidation agent is optimized by using quadrature test .
为确保大坝安全，对地基进行了打锚、固结灌浆以及在固结灌浆孔内设置锚索等综合处理。
To ensure the dam safety, making comprehensive dealing with the dam foundation, that included anchoring, consolidation grouting and placing anchorage cable in consolidation grouting holes.
砂固结预应力锚杆的锚固力是由砂体与锚孔壁之间的摩擦力提供的。
The anchorage force of consolidated anchorage with prestressed bolt is actually the friction resistance between sand and the wall of drill hole.
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