The influence of shearing deformation causes the non-uniformstress in the wing plate of the box girder, especially the cantilever box girder.
剪切变形的影响使得箱形梁的翼板中出现应力不均匀现象,尤其是悬臂箱形梁剪力滞现象。
2
The results show that non-uniform thin-walled stress is the main reason of the frequent rock burst in driving roadway.
结果表明:非均匀薄壁应力现象的存在,是掘进工作面岩爆频发的重要原因;
3
The relation between the deformation shape of casing and the areas and subjected to ground stress and the theory solution of non-uniform in-situ stress were analyzed.