测试发现热暴露在一定程度上降低了原抛光试样表面的残余压应力水平。
Compared with the polished specimens, the surface residual stress of the post-exposed specimens was also compressive, but much lower.
对于敏感性材料，在低应力水平下也会发生断裂，危险性很大，容易引发承压管道和设备的爆破，造成重大事故。
Sensitive materials under low stress will suffer breakage which brings about large risk explosion of pressure bearing pipe and equipment is easily to be triggered causing major accident.
在水平方向上，中国东部地壳的主应力方向为近东西向的压应力，但总体上是向东推移的。
The main horizontal stress in eastern China is the pressure near EW direction, but as a whole, the crust is moving east.
应用推荐