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- While oil flows in the porous media, the lower the rock permeability is, the higher the apparent vis... 原油在多孔介质内渗流时,渗透率越低,原油视粘度越高,并且表现出非牛顿流体特性及存在着初始压力梯度。
- According to the hydraulic-mechanical coupling theory, the paper puts forward a method to predict the wall rock permeability for tunnels with superthick overburden. 以水力耦合理论为基础,该文提出了一种超深隧道围岩渗透性预测方法。
- Experiments were conducted to investigate improvement of polluted rock permeability with self-resonating cavitating jets impingement under a high pressure vessel. 借助高压釜装置对围压下自振空化射流提高污染岩心渗透率进行了实验研究。
- It states that this entire diameter rock gas permeability testing calibrator can be applied to all rock permeability testing device of different specifications at present. 指出,全直径岩石气体渗透率测试仪标定器适用于目前各种规格岩石渗透率测试仪器的标定。
- The renormalization group method coupled on the percolation theory provides an effective way to calculate fracture connectivity and to describe the scale dependence of rock permeability. 重整化群法与渗滤理论的结合是目前研究裂缝网络连通性的有效方法。
- The presence of orientational differences in reservoir rock permeability, called anisotropy, is related to the arrangement of particles that form rocks. 储集层岩石的渗透率性质存在方向上的差异,此即各向异性性质,该性质与组成岩石颗粒的排列有序程度有关,排列有序程度越强,各自异性越严重;
- Establishment of Reservoir Rock Permeability Estimating Model 储层岩石渗透率估算模型的建立
- The rock was honeycombed with passages. 岩石上有许多蜂窝状的小孔。
- 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。
- Deep grooves channelled the soft rock. 在软岩石上形成许多深槽。
- The mason was chipping away at the rock with a hammer. 石匠用锤子一点一点地把那块石头击碎。
- She is crazy about rock and roll. 她喜欢摇滚乐。