磨耗层 meaning in English
road carpet
road crust
wear course
wearing carpet
wearing coat
wearing course
wearing layer
wearing surface
Examples
- A flexible pavement has a wearing surface which is often only 5 cm thick .
柔性路面的磨耗层往往只厚5厘米。 - The grout is installed after final adjustment and installation of the roadway wearing surface .
灌浆是在最终调整和安装桥面磨耗层以后进行的。 - Laying of wearing course at location b2b - 4
进行铺设中的磨耗层 - Micro - surfacing is used to maintain road surface with special machine . this kind of machine continuously loads materials , which are calibrated precisely inside the machine , then thoroughly mixed and spread on the road
多功能改性超薄磨耗层是一种新型的道路表面处理解决方案，是具有国外知识产权的、代表当今世界道路维护技术潮流和方向的预养护方案之一。 - The grade composite , road performance and its mechanism are systemically studied . 1 ) the aggregate grade of ogfc is studied through the volume method base on the analysis of the aggregate grades . then the grade is verified and the relation between the grade and pore rate is studied statistically , the typical grades of ogfc are developed ; 2 ) the reasonable pore rate of ogfc is studied on the basis of the balance of mechanics and function performance ; 3 ) the mineral fiber is added to the ogfc mixes to increase asphalt content , thus the anti - water performance of ogfc mixes are improved ; 4 ) high viscous asphalt fit for the preparation of ogfc is prepared through composite modification by sbs and rubber powder ; 5 ) the mechanics mechanism of ogfc is studied in the paper , it shows : asphalt paste , as well as the coarse aggregate skeleton , is essential to the mechanics of ogfc
在分析各国ogfc级配的基础上，运用矿料体积法进行ogfc级配设计，用正交实验对矿料级配进行了优化设计，运用数理统计方法分析矿料级配和孔隙率之间的关系，并回归出矿料关键筛孔通过率与ogfc骨架空隙结构关系的数学方程，进而提出了ogfc的合理级配；通过对不同孔隙率典型级配混合料的性能研究，综合力学和功能性能，得出了ogfc的合理孔隙率范围：针对高速公路面层对ogfc力学性能方面的要求，本文从沥青胶结材料、纤维稳定剂两方面对ogfc的性能进行改善：通过sbs和橡胶粉复合改性的方法开发出了适合ogfc的高粘度改性沥青，掺加聚合物纤维，提高ogfc的最佳沥青用量，进而改善了混合料的高温性能和抗水损害性能，优化设计出能满足高速公路路用性能，车辙动稳定度达5000次/ mm以上，动融劈裂强度比90 ，透水系数31ml / s ，并具有防滑降噪功能的开级配沥青磨耗层( ogfc )混合料。