套孔 meaning in Chinese
trepan boring
trepanning
Examples
- The in - situ stress in the slope is measured through relieving stress by overcoring . then the analysis that in - situ stress in slop influences the development and stability of dangerous rock is carried on by fracture mechanics . water pressure includes hydrostatic pressure and hydrodynamic pressure
通过对洪崖洞现场地应力的套孔应力解除，测试了危岩边坡的残余地应力，运用断裂力学的方法分析了地应力对危岩发育和对现有危岩稳定性的影响。 - The le - an oil field is located on the southern slope of dong - ying sag . there are two sets of ek basalt in its western block . depending on the drilling , the logging and the seismic date , tha ek basalt has the characteristics of high resistancs , the low sound wave defferance and faradic conductance , the smooth curve of self potential
乐安油田位于东营洼陷南斜坡上，其西区发育了两套孔店组玄武岩，根据钻井、测井、地震资料，孔店组玄武岩具有电阻率高、声波时差值和感应电导率值低、自然电位曲线平直的特点，地震波呈板状强反射；沉积期该区有有二次火山活动，玄武岩平面分布比较稳定，喷发方式为“裂隙式喷溢” ，火山口分别位于草12和草31井附近。