frame wedge bolt 滑楔螺栓
driving box wedge bolt 动轮轴箱楔螺栓
slot-and-wedge bolt 楔缝式杆柱 ; 楔缝式锚杆
sliding wedge bolt 滑楔式锚杆 ; 双楔式锚杆
main rod brass wedge bolt 主杆铜楔螺栓
wrist-pin brass wedge bolt 肘销铜衬楔螺栓
slot and wedge bolt 楔缝式杆柱
wrist pin brass wedge bolt 肘销铜衬楔螺栓
Therefore, designs reclaimable wedge bolt which can reduce the cost, avoid false construction and increase the recovery.
因此，设计了可回收楔式锚杆，降低了费用，避免了假性施工，提高了回收率。
The paper introduced the principle and methods of supporting combined the slit wedge bolt in small diameter with steel reinforcement in roadway with compound roof, and obtained economic effects.
介绍了回采巷道复合顶板条件下采用小直径管缝式锚杆加钢筋梯式组合网支护的原理、方法和取得的经济效果。
The authors described the structure of a newly - developed wedge-tube bolt, its reinforcement principles and anchoring performance, and the results of in situ pull test and productive applications.
当前某些新型锚杆有忽视顶锚的不良倾向。作者介绍了新研制的楔管式锚杆的结构、加固原理、锚固性能、及其在现场条件下的拔拉试验与工业应用结果。
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