Rock natural stress的意思|示意
岩石自然应力
Rock natural stress的网络常见释义
岩体天然应力 ...年专业设计 关键词:岩体天然应力;地应力测试;钻孔水压致裂法;钻进工艺;应用研究 [gap=2204]Key words: Rock natural stress;Stress testing; Drilling hydraulic fracturing method; Drilling process; Enginee..
Rock natural stress相关例句
Because the natural stress field is changed due to tunneling roadway, a stress concentration area appears in rock of surrounding roadway that cause roadway deformation or destruction.
由于巷道掘进破坏了原岩地应力场,使围岩应力重新分布,应力集中区的高应力造成巷道变形破坏。
The result shows that the damage of rock surrounding tunnel mainly depends on the natural stress.
结果表明巷道围岩的损伤主要与地应力有关。
Coal (rock) and gas outburst is one of intense natural disaster, is also a complicated and dynamical phenomenon, caused by stress, gas pressure of coal bed as well as coal structure.
煤(岩)与瓦斯突出是煤矿严重的自然灾害之一,且是一种复杂的动力现象,是地应力、煤层中的瓦斯压力和煤的结构力学性质综合作用的结果。
Theoretical reason of reducing ball size of coarse grinding has been found through tests on compressive strength of rock and rupture stress of natural ore lump.
通过岩矿的抗压强度和自然矿块破断力力学试验研究,找到了降低粗磨机钢球尺寸的理论依据。