通过张拉径向钢拉杆的方法施加预应力。
采用金相法分析了钢拉杆校直出现断裂的原因。
Adopted to metallographic method, the reason of fracture of the pulling pole of steel during straightening was analyzed.
锚定板挡土结构是一种用于填土的轻型挡土建筑物。它由挡土墙面，钢拉杆和埋置于填土中的锚定板组成。
The anchor slab structure is a type of retaining wall which consists of prefabricated face panels, tie-bars and anchor slabs embedded in earth fill.
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