With the non-line finite element method, the numberical value calculation on the stress and deformation of surrounding rock of deep mine roadways has been presented.
采用非线性有限元法，对深井巷道围岩应力及变形状态进行了数值计算。
By utilizing theory of elastic mechanics, this paper conducts circular compensator stress analysis. Research gives a calculation method of best pre-stress value.
本文利用弹性力学理论，对圆形补偿器进行应力分析，研究预加应力最佳值的计算方法。
The result of calculation indicates the value of circumferential stress is higher than any other stress in the whole body.
计算结果表明槽内部环向应力值大于其它任何部位、任一向的应力值。
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