剪切状态下锚杆变形加载角与位移角的关系(英文)
发布时间:2018-05-28 11:46
本文选题:锚杆 + 剪切 ; 参考:《Transactions of Nonferrous Metals Society of China》2017年04期
【摘要】:在工程现场中,当锚杆处于剪切加载状态时,其在靠近加载点的位置会产生弯曲变形。在锚杆变形过程中,节理位移相应增大,并在杆体内部诱发法向拉力与横向剪力。本文作者对剪切状态下锚杆变形加载角与位移角的解析关系进行分析,通过考虑锚杆剪切过程中的弹性状态与塑性状态,锚杆段的扭转角可由解析方法导出,因此基于位移角相应求出加载角。通过与文献中实验数据对比,证明了所推导的解析解的正确性与可行性。在实际工程中,可根据锚杆的轴向变形方向确定其加载力方向。
[Abstract]:In the field of engineering , when the anchor rod is in the shear loading state , the bending deformation is generated when the anchor rod is in the shear loading state . During the deformation of the anchor rod , the joint displacement is correspondingly increased , and the axial tension and the transverse shearing force are induced inside the rod body .
【作者单位】: 中南大学资源与安全工程学院;Department
【基金】:Projects(51604299,51274249,51474252)supported by the National Natural Science Foundation of China Project(2016YFC0600706)supported by the State Key Research Development Program of China;Project(2015CX005) supported by the Innovation Driven Plan of Central South University,China;Project(2016M600636) supported by China Postdoctoral Science Foundation Project supported by the Postdoctoral Science Foundation of Central South University,China
【分类号】:TD353.6
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本文编号:1946583
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