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。
In combination with the rubber dam project at Xiaobudong on the Yihe River at Linyi City, the major technical problems in bolt clip anchoring of water filling rubber DAMS are fully analyzed.
结合临沂市沂河小埠东橡胶坝工程实例，对目前国内充水式橡胶坝螺栓压板锚固方面存在的主要技术问题进行全面分析。
Heavy Hex bolt. Meets ASTM A307B standard. Application: Carbon steel material for use in bolting and anchoring applications.
重型六角螺栓，符合ASTM A307 B标准，应用：螺栓、锚固应用的碳钢材料。
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