这些力合成一个三轴不等的应力状态，相当一个以最短轴为半径的球状应力迭加一个差应力。
The stress state can be described by a sphere stress having the radius of the minimum axis with the superimposition of a differential stress between the maximum and the minimum axes.
本文将复变应力函数的迭加解法进一步推广应用于求解一般的多孔边裂纹问题。
In the present paper, the superposition method of the complex stress function is extended to calculate the general problems concerning radial cracks emanated from the multiple circular holes.
迭加应在各应力分量上进行，然后再计算应力的当前等效值。
The superposition method should be used to the components of stresses and then the present equivalent stress will be counted.
会在疲劳模块中直接使用线性迭加，以计算特定位置的局部应力历史值。
Linear superposition is used directly within the fatigue module to calculate the local stress history for a particular location.
文中还用光测数据迭加原理确定了弹性应力阶段洞室围岩在各种荷载作用下的最终成果，避免了模型由于同时加载困难所带来的单独施加荷载所造成的繁琐量测和计算。
Using the principle of photoelastic data superposition, the author defined the net effects of stress in wall rocks of the cave under all kinds of load. This avoided the trouble…
文中阐明了这种复变应力函数迭加解法的基本原理，并用此方法计算了双孔、三孔和四孔边裂纹板的若干数值例子。
The basic principles of the method are described, and some numerical examples of the radial cracks appearing at the boundary of twin, three and four circular holes are calculated.
由迭加原理，可分离出任一单个裂纹面在无限大板中的虚拟应力，从而求出有限或无限域中各条裂纹的应力强度因子值。
By the principle of superposition fictitious stress on any individual crack surface in infinity can be resolved and also its value of stress intensity factor in infinity or finite body is obtained.
由迭加原理，可分离出任一单个裂纹面在无限大板中的虚拟应力，从而求出有限或无限域中各条裂纹的应力强度因子值。
By the principle of superposition fictitious stress on any individual crack surface in infinity can be resolved and also its value of stress intensity factor in infinity or finite body is obtained.
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