based on mdt and in view of the mine pull test instrument for bolt, the paper introduces a 3d parameter design method and points out some problems to be noticed.
本文基于mdt的基础上,针对矿用锚桿拉力计介绍三维参数化设计方法及指出应当注意的问题。
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.
当前某些新型锚桿有忽视顶锚的不良倾向。作者介绍了新研制的楔管式锚桿的结构、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。
to study the reinforcement mechanism of the rock anchor, the test model was made simulating the real conditions and the pull test was done under the static load.
为研究钢管巖石锚桿的锚固机理,模拟实际情况制作试验模型并进行了静载作用下模型的拉拔试验。
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.
依据数值计算结果对端部锚固及全长锚固锚桿的轴向作用力的分布特征进行了分析,指出了拉拔试验锚桿与支护中的锚桿以及端锚锚桿与全锚锚桿的区别。
if the assembled enclosure part is provided with a knockout or conduit opening, the parts pull test of clause 13.17 shall be conducted.
如果已装配的外壳部件上有预留挡片或导管孔,就要按第13.17条中规定作部件拉力测试。