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- sandstone rock asphalt 砂岩沥青
- Sandstone rock in Zhengnan slope is sector sedimentary under water which is formed in the fourth section of Shahejie formation in Paleogene period. 东营凹陷郑南斜坡带砂砾岩体是古近纪沙四段沉积时期形成的以砂、砾岩为主的近岸水下扇沉积体。
- The heat insulation layers are mainly the red sandstone rock, coal layer, mudstone rock of the Xujiahe Group, the Jura Upper Trias System.P... 大气降水通过岩溶槽谷下渗至热储层 ,在深部沿断裂构造线由北向南迳流 ,并在地表减压最大处 ,如河谷地段等 ,排出地表而形成温泉。
- At the same time, it is found that the admixing of the certain rock asphalt can efficiently enhance the performance of mixture. 同时还发现,掺加一定量的岩沥青,可以有效提高混合料的性能,建议在橡胶粒沥青混合料中掺加适量的岩沥青。
- The asphalt mixture performances of different rock asphalt with SK 70# from Korea for AC-25 mixture are analyzed. Proper rock asphalt quantity is recommended. 采用AC-25沥青混合料,基质沥青为韩国SK 70%23沥青,分别对不同掺量岩沥青改性沥青混合料性能进行分析,通过比较推荐了岩沥青的适宜掺量。
- It is pointed that with rock asphalt content increasing,its effectives wears off.When content increases from 20% to 25%,performance of mixture has little change. 研究认为,随着岩沥青掺量的增加,其对混合料路用性能的影响逐渐减弱,当掺量由20%25增加到25%25时,性能变化很小。
- As the sandstone rocks on Mount Sanwei did not take well to fine carving, the art works in the caves are either murals or clay sculptures. 因三危山属沙砾岩，不宜雕刻，所以洞室里的都是壁画和彩塑。
- In theoretical study of acidization of sandstone rocks, Lund and Fogley developed two models, which are marked by the quasilinear system of partial differential equations. 在酸化砂岩油层的理论研究中,出现了直线流模型与径向流模型,这两个模型皆是用一阶拟线性偏微分方程组的定解问题来刻划的。
- Research on the Pavement Performance of Buton Rock Asphalt 布敦岩沥青混合料路用性能研究
- Asphalt is used for making road surfaces. 沥青常用于铺路。
- The rock was honeycombed with passages. 岩石上有许多蜂窝状的小孔。
- Experimental Research of Bituminous Mixtures Modified by Buton Rock Asphalt 布敦岩沥青改性沥青混合料试验研究
- He covered over the hole in the roof with a piece of asphalt felt. 他用一块沥青油毡盖住了房顶的漏洞。
- 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。
- Experimental study on road performances of Gilsonite rock asphalt additive 岩沥青添加剂路用性能的试验研究
- 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。
