The prevention and control of rock burst are of great significance for safely exploiting deep deposit in high-stress area.
岩爆的预防和控制对深部高应力区矿床的安全开采具有十分重要的意义。
Small coal pillar in high stress area has pre-developed splits and large horizontal displacement, and its stress concentration degree is lower.
高应力区的小煤柱已充分预发育裂隙，且水平位移大，应力水平降低。
As unreasonable design, hard point will appear in ship structure, and it will cause high stress area near here, consequently cracks will be brought up.
船体结构设计中由于设计不当，往往会在结构中出现硬点，而硬点的出现将会在该区域产生高应力，从而导致结构出现裂纹。
The study makes clearly that the crackle spreads are easily produced in the perimeter tension stress area and the area with the high stress central level of the caves.
研究表明，在硐室的周边拉应力区和应力集中程度高的区域易产生裂纹扩展。
Firstly, the actual stress history of the projecting beam's maximal stress area is acquired by integrating the three-dimensional FEM analysis calculation and the dynamic stress test at field.
本文通过三维有限单元法分析计算与现场动态应力检测相结合，得到各工况下主梁最大应力部位的实际应力—时间历程。
Firstly, the actual stress history of the projecting beam's maximal stress area is acquired by integrating the three-dimensional FEM analysis calculation and the dynamic stress test at field.
本文通过三维有限单元法分析计算与现场动态应力检测相结合，得到各工况下主梁最大应力部位的实际应力—时间历程。
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