基本释义:

主应力线

网络释义

1)line of principle stress,主应力线

2)principal stress,主应力

3)Main stress,主应力

4)principal stress ratio,主应力比

5)slab method,主应力法

6)Main stress method,主应力法

用法和例句

Study on simplified identification method to determine relationship between principal stresses and principal planes in plane stress state;

主应力与主方向角对应关系的简捷判别方法

Application of stress-index method to principal stress and ultimate stress design for arch dams;

应力指数法在拱坝主应力满应力设计中的应用

It is very difficult to determine the directions of the principal stresses or strains in plane problem for teaching material mechanics and engineering application.

平面应力和平面应变状态下主应力和主应变方向的确定,无论是在工程应用还是在材料力学教学中都是非常重要的难点。

Residual stresses of three directions are measured by XRD,and the counting formula of the main stress is built.

用X射线应力测定仪进行了三个方向残余应力的测量,建立了主应力计算公式,分析其形成机制与分布特性。

The earth stress and the maximum main stress direction in Baolang oilfield are calculated and analyzed.

运用声发射凯塞尔效应法,对宝中、宝北三口井4组岩样的地应力进行了测试,并对宝浪油田地应力大小以及最大主应力方向进行了计算和分析。

This experiment based on the four concentration forces exposed the relation of main stress and strain.

利用二次曝光法，在外力作用下对以（１００）面单晶硅为样品所构造的四点简支梁模型的应变进行了测量，并分析了样品的主应力，从而得出该样品的一个弹性常数，对反应应力与应变关系的弹性矩阵示性曲面进行了初步探索。

Effect of principal stress ratio in plane strain condition on void damage evolution;

平面应变下的主应力比对微孔洞损伤演化行为的影响

The formula of tube expanding force is deduced using the slab method.

采用主应力法推导圆管扩径时扩径力的解析式。

material thickness variety and material work-hardening,which should not be omitted during the course of deformation processes,a new formula and its concrete expression of expanding pressure calculation P=f(K、n、μ、α、r、r_0、k_e、t_0、t=f(t_0、r_0、R)) is set up by utilizing slab method that belongs to one of the theoretic methods solving the proble.

依据扩口变形区材料的应力应变特点,考虑变形过程中材料厚度变化及加工硬化两个不应该被忽略的具有本质特征的影响因素,利用金属塑性成形问题求解的理论方法中的主应力法,推导和提出了冲压加工基本工序之一的扩口工序之扩口力计算的一个新公式P=f(K、n、μ、α、r、r0、ke、t0、t=f(t0、r0、R))及具体表达式。

The main stress method is employed to analyse the stress produced in the cold extrusion of three way pipes and a formula of extrusion force is derived.

采用主应力法 ,对三通管的液压胀形进行应力分析 ,推导出成形力的计算公式。