锚固力;
The anchorage force of sand-consolidated-anchorage-prestressed bolt is actually the friction resistance between sand and drill hole.
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.
As recorded, the anchorage force can be increased for the anchor bar with expanding body.
已有资料显示, 扩底锚杆可以提高其锚固力.
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