研究成果可为新型机械式可回收端锚锚杆的推广应用提供重要依据。
The study results can provide an important reference for the popularization and application of the new type mechanical reusable end-anchored bolt.
通过物理模型试验,研究集中装药爆炸荷载作用下临近工作面端锚锚杆的动态响应。
By physical model test, the response of end-anchored rockbolt close to working face is studied under blasting loading in mass charge.
监测结果表明,和同规格的树脂锚杆相比,新型机械式可回收端锚锚杆具有更优良的支护性能。
The monitoring results indicated that the new type mechanical reusable end-anchored bolt has a superior support performance compared to the same standard resin bolt.
依据数值计算结果对端部锚固及全长锚固锚杆的轴向作用力的分布特征进行了分析,指出了拉拔试验锚杆与支护中的锚杆以及端锚锚杆与全锚锚杆的区别。
According to the numerical analysis results, the axial force distribution of bolt have been studied, the differences between bolt for pull test and for supporting have been pointed out.
实践表明,端锚式注浆锚杆在加固巷道松动围岩方面效果很好,具有推广应用价值。
The practice shows that the anchor hollow bar is effective in strengthening the roadway loose rock which should be highly popularized.
锚杆底部用于采用聚脂树脂锚固的锚端,应具有弹性或其它装置,以便有效地混合聚脂树脂。
Bottom part of bolts for end-anchoring with polyester resin anchoring shall be provided with a spring or other device for efficient mixing of the polyester resin.
结合工作实际,重点介绍了煤矿采用端锚式注浆锚杆支护巷道机理、施工工艺及其技术参数。
Combining work practice, the paper focuses on the coal mine's adopting of anchor hollow bar supporting roadway mechanism, construction process and its technique parameters.
结合工作实际,重点介绍了煤矿采用端锚式注浆锚杆支护巷道机理、施工工艺及其技术参数。
Combining work practice, the paper focuses on the coal mine's adopting of anchor hollow bar supporting roadway mechanism, construction process and its technique parameters.
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