frictional angle

基本解释

Influences of the variation of initial angle of frictional facing on the contact pressure and the efficiency factors were analyzed.
分析了摩擦衬片初始角变化对接触压力及效能因数的影响。
The results of laboratory tests show as follows:The frictional resistance between angle steel and concrete is primarily acting on the front end under the same small load;
试验结果表明：在较小的同一荷栽作用下，角钢与混凝土间的摩擦力主要是由前端部分承受；
Discrete element method is used to analyze the roof stability in accordance with the variation of its loading, rock frictional angle, bolt spacing, rock properties and bolt orientation.
采用离散单元法，分析了当荷载、岩体的摩擦角、锚杆间距、锚杆方向和岩体的性质变化时，顶板的稳定性。