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ASTMA307 B标准,应用:螺栓、锚固应用的碳钢材料。
A full length recoverable resin metal bolt is a new bolt applied to the sidewall of the mining gateway in the mine with a good anchoring effect and recoverable advantage for reapplication.
全长可回收树脂金属锚杆是一种新型煤矿回采巷道帮用锚杆,具有锚固效果好、可回收复用的优点。
The supporting ability of bolt is the maximal anchoring force of bolt towards surrounding rock.
拉拔力并不能作为锚杆的粘锚能力。
Based on the test results from several anchoring projects, the deformation and strength character of the rock model of cracked structure reinforced by the bolt is studied.
根据多种锚固方案试件的试验结果,研究了锚杆锚固碎裂结构岩体模型的强度变形特征。
Numerical simulation results agree with experimental results, both of which show that velocity of consolidation wave in grouted rock bolt are related to the anchoring strength of fresh concrete.
都显示锚杆中锚固段的应力波波速(固结波速)和锚固介质的强度直接相关,固结波速和锚固介质强度之间成抛物线关系。
Quantity of accelerant affected to gel time of anchoring agent for resin bolt;
实验结果表明,随着环硫树脂的量的增加,凝胶化时间逐渐缩短。
Quantity of accelerant affected to gel time of anchoring agent for resin bolt;
实验结果表明,随着环硫树脂的量的增加,凝胶化时间逐渐缩短。
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