By using the principle of X ray stress measurement, the bearingstress factors of matrix in composites was measured.
结合X射线应力测量原理，建立出基体承载系数的X射线应力测量方法。
2
Results The load-bearingstress, buckling stress, rotation stress have greater impact on the jiggle of the armor plate fixed fracture broken end.
结果承重应力、屈曲应力、旋转应力对钢板固定的骨折断端产生较大微动。
3
An effort has been also made to diagnose the dynamic causes of displacement of the surrounding rocks and the occurrence of changes of bearingstress in roadway coal pillars.