本文推导了加设中间支骨的环肋圆柱壳应力修正系数公式。
In this thesis, the expression of stress modification coefficients will be given when the intermediate stiffeners are set on the ring-stiffened cylindrical shell.
改进方法包括:提出应力修正系数概念和一种适用于轮盘榫槽结构的理论应力集中系数确定方法,以及应力比修正方法。
It includes the concept of stress correction coefficient, a new method to determine the stress concentration factor of mortise of a disk and a new method for correcting the stress ratio.
通过应力修正系数对危险点最大应力进行修正,将应力集中和应力梯度效应引入到寿命的估算中,因而扩大了传统的应力寿命法可适用的寿命范围。
Then the effect of Stress Concentration and the Stress Gradient were introduced into the prediction of fatigue life through Correction Coefficient of Stress with the wider suitable life scope.
根据夹层板的正应力、正应变和剪应力、剪应变沿板厚的分布关系,得到夹层板的弯曲、剪切修正系数。
The bending and shear modifying coefficients are derived according to the distribution of the stress and strain of the sandwich plate along the direction of the plate thickness.
通过分析影响室内模拟试验的影响因素,得到室内试验修正系数与侧向边界条件、半径比、初始应力状态以及相对密度的关系曲线。
Through indoor simulated test, the influence of boundary condition, size effect, radius ratio, stress state and relative density on cone resistance be determined.
采用从初始应力点到状态边界面的距离为参数的系数来修正硬化准则以模拟土体小应变条件下的应力应变特征。
A function of distance between initial stress strain point and point at state boundary surface is adopted to simulate stress strain behaviour of soil in condition of small strain.
通过三维光弹实验测定了轴表面横向半椭圆裂纹的应力强度因子(SIF),并计算了与光弹轴裂纹几何及当地应力相对应的无限大体的SIF,从而求得SIF修正系数。
The SIF and its correction factor of the transverse surface semi-elliptic crack of a photoelastic axle are tested and studied with the method of three dimensional photo-elastics.
基于滑面正应力修正模式,推导出旋转非对称边坡三维极限平衡安全系数显式解答。
Based upon modification of the normal stresses over the slip surface, the explicit limit equilibrium solution was derived for the 3d safety factor of asymmetric and rotational slopes.
此外,对于现有的两种利用有效系数模拟应力-应变响应的方法也进行了讨论,并提出了修正有效系数法。
The modified rainflow counting method can take out all the full cycles truly existing in the real stress-strain response, so it is a more reasonable cyclic counting method than the traditiona…
此外,对于现有的两种利用有效系数模拟应力-应变响应的方法也进行了讨论,并提出了修正有效系数法。
The modified rainflow counting method can take out all the full cycles truly existing in the real stress-strain response, so it is a more reasonable cyclic counting method than the traditiona…
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