节点文献
预应力锚索锚固段周边剪应力分布特性的弹性理论分析
ELASTICITY ANALYSIS ON DISTRIBUTION OF SHEAR STRESS ALONG ANCHORING SECTION OF PRESTRESSED ANCHOR CABLE
【摘要】 预应力锚索锚固段周边剪应力分布是不均匀的,对其不均匀性的研究存在多种不同的方法,但不同的方法分析出的剪应力的分布形式却不尽相同。运用弹性理论分析方法,对锚固段周边剪应力进行分析求解,模拟求出剪应力沿锚固段轴向的分布曲线,并通过与现场试验结果对比,得出锚固段周边剪应力分布的合理结论。
【Abstract】 The shear stress of prestressed anchor cable is unevenly distributed along anchoring section, and there are several different methods in the research on the unevenness, but the curves of the shear stress distribution by these methods are not always the same. In this paper, the distribution of shear stress along the anchoring section is analyzed by the elasticity theory, and the shear curve is simulated. A reasonable conclusion is given by comparing the results of the simulation with that of the field test.
【关键词】 弹性力学;
预应力锚索;
锚固段;
剪应力分布;
【Key words】 elastic mechanics; prestressed anchor rope; anchoring section; distribution of shear stress;
【Key words】 elastic mechanics; prestressed anchor rope; anchoring section; distribution of shear stress;
- 【文献出处】 岩石力学与工程学报 ,Chinese Journal of Rock Mechanics and Engineering , 编辑部邮箱 ,2004年S2期
- 【分类号】O343
- 【被引频次】84
- 【下载频次】560