stress cracks

Overuse can cause stress fractures, are very small cracks in the bone.

使用过度可导致应力性骨折(骨头上极小的裂缝).

The result of numerical analysis illuminates that the stress of concrete bridge panel near interior supports is always compress stress during the construction. The prestressing of the bridge can avoid the cracks in concrete in the area with negative moment.

不同施工阶段的分析表明，设计采用的预应力方法可以使内支座处混凝土桥面板保持压应力状态，有效防止负弯矩区混凝土的开裂。

Non& linear Analysis for RC Spandrel Braced Arch Flume and Stress Redistribution of Structure after Cracks Occured in Beams

钢筋混凝土拱桁架的非线性分析和混凝土开裂后的内力重分布

The concept of thermal stress intensity factors in a current-carrying plate with two same penetrated collinear cracks was built in this article.

文中建立带有两个等长度共线穿透裂纹载流薄板的热应力强度因子的概念。

The results indicate that along with the increase of concrete cover thickness, the maximum corrosion expansion force of concrete specimen increases; stirrups encryption can be reduced the maximum principal tensile stress of specimen surface, thus inhibited or delayed the appearance of corrosive cracks.

结果表明：混凝土所能承受的最大锈胀力随保护层厚度增加而增大；箍筋加密能降低混凝土表面的最大主拉应力，从而有效抑制或延缓混凝土表面锈胀裂缝的产生。

In some structures the cracks arrested in low stress areas served to relieve the restraint condition.

在有些结构中停滞在低应力区的裂纹起着降低约束的作用.

It would get structure cracks if the tension stress is higher than the tensile strength of concrete at the referential age.

当拉应力超过混凝土相应龄期的抗拉强度时，就会造成结构开裂。

Calculation of Thermal Stress Intensity Factor for Semi-elliptical Surface Cracks of Thin Pipeline

薄壁管道半椭圆表面裂纹热应力强度因子计算

The pores generated during spraying and the cracks generated during the course of thermal oxidization because of thermal stress are the direct reasons why coatings fail.

涂层在喷涂过程中所生成的气孔以及热氧化过程中由于热应力而产生的裂纹是造成涂层失效的直接原因。

In this paper, the eigen function expansions of displacements and stress of bi-metal laminates with interface cracks are obtained.

本文根据穆斯海里什维利公式、裂纹表面边界条件与界面连续条件得到了含有层间裂纹的双金属层板应力与位移场的本征展开式。