natural asphalt
英 [ˈnætʃrəl ˈæsfælt]
美 [ˈnætʃrəl ˈæsfɔːlt]
网络 天然沥青; 地沥青按产源分为天然沥青
双语例句
- The result shows that all the natural asphalt spots can be removed by the new technology and with evident benefit.
结果表明，所介绍的新工艺能将沥青点全部去除，经济效果明显。 - A Study on Pavement Performance of Chinese-Made Natural Rock Asphalt Modified Asphalt Mixture
国产天然岩沥青改性沥青混合料路用性能研究 - The soft clay, which its natural strength is very slow, should be disposed to satisfy the design requirements of the highway and ensure the road running before it is covered by the semi-rigid asphalt pavement.
软土的天然强度很低，在其上修建半刚性路面结构体前，一般需对软土地基进行处理，以满足道路结构体的设计要求，保证道路的正常运营。 - This paper correlates the source rocks with biology marks in natural gas formation asphalt by adopting indirect correlation method, recognizing that deep natural gas mainly comes from Jurassic and Denglouku Formations.
本文采用间接对比法，将源岩与天然气储层沥青中的生物标记物进行对比，认为深层天然气主要来自侏罗系和登娄库组地层。 - Therefore, the natural environmental differences are prominent in different parts of China. The asphalt pavement, as a structure exposed to nature and shouldering the double effects of natural conditions and the pressure of vehicles, is damaged to some extent.
沥青路面结构作为一种暴露于自然界的构造物承受着自然环境和行车荷载作用的反复作用而出现损害。 - Mechanism of natural asphalt's modification and its performance
天然沥青的改性机理及路用性能研究 - Hard asphalt is a low grade of asphalt, including a variety of craft production of petroleum asphalt and natural asphalt, such asphalt which has low needle, high softening point and large viscosity, has good high temperature stability.
硬质沥青是一种低标号的沥青，包括各种工艺生产的石油沥青及天然沥青等，该类沥青针人度低，软化点高，粘度大，有良好的高温稳定性。 - On the Natural Factors on the Impact Analysis of Asphalt Pavement
论自然环境因素对沥青路面的影响分析 - Natural asphalt is a kind of excellent modifier to improve road asphalt.
天然沥青是一种优质的路用沥青改性外掺剂，能有效地改善沥青材料的路用性能。 - For example, aggregate gradation named as Sup-13 mixture to which natural gilsonite asphalt is added is design.
如掺天然岩沥青的Sup-13沥青混合料的级配设计。