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rock asphalt powder 岩地沥青粉
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。
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
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。
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。
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
He crunched the rock down into a fine powder. 他把岩石压成粉末。
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。
The workers mixed the asphalt with sand and gravel together. 工人们把沥青和沙子、石块混合在一起。
He chiseled that rock into the figure of a woman. 他把那块石头凿成一个女人像。