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- rock resistant eoefficient 围岩抗力系数
- Based on the Mohr-Column rule, the formula for calculating rock resistant coefficient is given in the paper, and the formula can be applied in kinds of rock conditions. 基于莫尔-库仑屈服准则推导得出的围岩抗力系数计算公式,具有较强实用价值。
- Rock resistivity has frequency dispersion, which causes the variation of param-eters in Archie formula. 岩石电阻车不仅具有频散特性,而且会因频散作用而造成阿尔奇公式中各种参数的变化。
- Study on Rock Resistivity Dispersion and Its Effect on Parameters for Archie Formula. 岩石电阻率频散及其对阿尔奇参数的影响
- So rock resistivity dispersion has a bearing on the variation of the parameters of Archie equation. 因此,岩石电阻率频散性影响着阿尔奇参数的变化。
- The experiments of dynamic rock resistivity change are done with uniaxially compression, low confining pressure and shear. 采用单轴压缩、低围压三轴压缩和剪切3种加载方式,对标本进行动态电阻率变化实验。
- Determination of Rock Resistant Coefficient in Road Tunnel 公路隧道围岩抗力系数计算
- The rock was honeycombed with passages. 岩石上有许多蜂窝状的小孔。
- This paper presents results of the wall rock resistance, the lining-stress, distortion and stability of XinDaoGou double vault tunnel along Beijing-Chengde highway using the finite element method. 摘要本文以京承高速公路新道沟连拱隧道为实例,应用有限元数值方法对连拱隧道二次衬砌的围岩抗力、应力、变形及其稳定性等问题进行了模拟与分析。
- Many young rock hounds grow up to be geologists. 许许多多爱好收集岩石的少年,长大后成了地质学家。
- The climber had to negotiate a steep rock face. 那攀登者得攀越一陡峭岩石。
- This layer of rock contains a lot of flint. 这一岩层中有大量燧石。
- The water had worn a channel in the rock. 水把岩石冲出了一条沟。
- He dash the glass bowl to bit on a rock. 他对著石块把玻璃碗砸得粉碎。
- The mountain rise up in a steep wall of rock. 这座山高而陡,形成一道岩石屏障。
- The mountain rose up in a steep wall of rock. 这座山高而陡,形成一道岩石屏障。
- He chiseled that rock into the figure of a woman. 他把那块石头凿成一个女人像。
- The boat was sundered by the rock. 船被岩石撞碎了。
- Resistant to authority or discipline; recalcitrant. 难驯服的不屈服于权力或权威的; 暴烈的
- Deep grooves channelled the soft rock. 在软岩石上形成许多深槽。