水压致裂 meaning in English
hydrofracturing
Examples
- Code of hydraulic fracturing and overcoring method for in - situ stress measurement
原地应力测量水压致裂法和套芯解除法技术规范 - The authors and their research team design a sat of bran - new hydro jacking test equipment and suited software on the basis of their hydro - fracture research
摘要在水压致裂法地应力测试研究的基础上，结合工程实际情况设计出一套全新的水压劈裂测试系统设备和相匹配的测试软件。 - The hydraulic fracturing technology has been developed into a reliable and practical method to determine the in - situ stress slate of underground caverns , self - bearing capability of wall rock of high - pressure cavern and the high - pressure hydraulic permeability of rock mass , which has been widely used in the disposal of nuclear waste , the long and deeply - buried communication tunnels and the high - pressure caverns of hydraulic power plant
摘要水压致裂技术现已发展成为确定地下洞室二维原地应力状态、高压洞室围岩的自身承载能力以及岩体高压透水性的可靠实用方法，并已经在核废料处置、长大深埋交通隧道以及水电站高压力洞室工程中得到广泛应用。 - Two methods " principle of three dimensional stress determination developed from the above four basic ones by yangtze river scientific research institute are presented , one based on hydraulic fracturing and hydraulic tests on preexistent fractures in single borehole , another one based on ckx - 97 hollow package 3 direction strain gauge
并对长江科学院完善的单钻孔中水压致裂法三维地应力测量和ckx - 97型空心包体式钻孔三向应变计的三维地应力测量的计算公式作了推导。 - Obtain these chief research achievements . ( 1 ) the method of hydraulic fracturing , kaiser effect experiment and the finite element numerical simulation computation results , the direction of maximum horizontal principal stress intersect the small - angle of tunnel axial line , it is favorable to the stability of tunnel peripheral rock ; according to the test rust of field stress - relief method , at the present time , zhe gu mount tunnel have n ' t access to high crustal stress site , maximum principal stress magnitude is 17mpa ~ 20mpa
主要获得以下研究成果： ( 1 )综合水压致裂法、室内岩石kaiser效应试验和有限元数值模拟计算研究成果，最大水平主应力方向与隧道洞轴线小角度相交，对隧道围岩稳定性有利；根据现场应力解除法测试结果，目前鹧鸪山隧道尚未进入高地应力段，最大主应力量级为17mpa 20mpa 。