set of high strength bolt 高强度螺栓连接副
high-strength bolt 高强度螺栓
large-diameter high-strength bolt 大直径高强度螺栓
high strength bolt 高强度螺栓
strength bolt steel 强度螺栓用钢
ultrahigh strength bolt 超高强锚杆
high strength bolt steel 高强度螺栓钢
high strength bolt joint 高强度螺栓连接
Through high-strength bolt 穿芯高强螺栓
Brittle fracture accident and countermeasure of the high-strength bolt of post junction of roof beam of.
钢结构梁柱连接处高强螺栓的脆性断裂事故及对策。
The experimental results were then analyzed and a calculation model for the penetrated high-strength bolt was established.
通过对试验结果的分析，建立了穿心高强螺栓的计算模型；
Mechanism of high-strength bolt and bolting-grouting support was studied based on the deformation and failure rules of soft roadway.
基于软岩巷道变形破坏规律，对高强锚杆辅助锚注支护加固机理进行了研究分析。
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