集中应力 meaning in Chinese
concentrated stress
Examples
- The research results indicated that it is the protection against outburst mechanism of the measure that elastic potential of coal is slowly released , zone of stress concentration is moved forward , length of stress relief zone is increased and the quantity of gas emission is reduced after injecting water
研究结果表明:该措施的防突机理在于注水后,煤体弹性潜能释放缓慢,集中应力带前移,卸压带加长,瓦斯涌出量减小。 - By means of similar simulation , lateral abutment pressure distribution and concentration degree which at the face of the upper coal , the distance between peak stress and coal surface , the influence circle of abutment pressure , and the transfer and weakening of concentrated pressure at the bottom side are analyzed on actual geology data in pingdingshan 8th mine f15 and f ( subscript 16 - 17 )
摘要采用相似模拟的方法,以平顶山八矿己二采区己15和己(下标16 - 17 )煤层实际地质资料为基础,分析了近距离煤层上煤层开采时,在上煤层采场两侧向的支承压力分布及集中程度、峰值距煤壁的距离、支承压力的影响范围;一定范围内底板中集中应力的传递及渐衰减特征。