Discussed the stress condition of periphery crack's local tension stress field created by compressingstress in far field.
讨论了远场压应力在裂纹周边附近产生的局部拉应力场的应力情况。
2
Residual extend stress is produced at weld toe by TIG dressing, while compressingstress of high values by ultrasonic peening.
TIG熔修处理工艺在焊趾区引入了残余拉应力，而超声冲击在焊趾区形成了较大数值的压缩应力。
3
Space geodesy, terrestrial deformation survey and focal mechanics resolution together confirm that the present-time principal compressingstress orientation is NW (NWW) -se (SEE).
空间与地面测量及震源机制解共同证实，东南沿海现时应力场主压应力方位为NW (NWW) - SE (SEE)。