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- Based on the basic theory of structural dynamics,the determination of damping coefficients of pavement materials and its influence on the dynamic deflection of asphalt pavement were studied. 基于结构动力学基本理论,系统地分析了路面材料阻尼系数的求解方法,以及材料阻尼效应对路表动态弯沉的影响规律。
- proportion of recycled asphalt pavement materials RAP含量
- reclaimed asphalt pavement materials 旧路面材料
- Conductive stone mastic asphalt (SMA) mixture is a kind of asphalt pavement material with excellent electrical performance, produced through adding conductive paste material to mixture. 摘要以石墨为导电相材料,制备了导电沥青玛蹄脂碎石(SMA)混合料;
- Lab. Test on the Recycled Asphalt Pavement Material 再生利用旧沥青路面材料的室内试验
- asphalt pavement materials 沥青路面材料
- In the treatment of asphalt pavement reflection crack applications, has become the indispensable materials. 在处理沥青路面反射裂纹应用上,已成为不可替代的材料。
- The oscillatory compaction can be used in SMA asphalt pavement. 运用振荡压实技术压揉结合的特点对SMA沥青面层进行了压实。
- As a new type of maintenance materials for asphalt pavement of expressway,modified emulsified asphalt have obtained much attention since it was exploited. 改性乳化沥青作为一种新型的高速公路沥青路面养护材料,自开发以来便备受关注。
- The author discusses the approach of reducing shrinkage cracks in the cement stabilized gravel materials,which is essential to semi-rigid extension of asphalt pavement. 同时探讨了减少水泥稳定碎石基层材料干缩裂缝的方法,对延长半刚性基层沥青路面的使用寿命至关重要。
- Walking barefoot on the asphalt pavement makes the bottom of your feet callous. 赤脚走在柏油路上会使你的脚底生硬茧。
- According to the highway status in Changzhou,the advantages of compact asphalt reclamation equipment are discussed from such aspects as old pavement materials, gradation design, reclamation performance examination and economy analysis, etc. 结合常州公路实例,从旧路面材料的状况调查、再生混合料的配合比设计、路面再生性能的检验以及经济效益分析等几个方面,简述了小型沥青再生设备在路面养护方面的优势,并进行了论证。
- Accurate dada is the basis of quality control in asphalt pavement construction. 准确的试验数据是路面质量控制的基础,比对试验是保证不同试验数据之间比较的重要途径。
- The asphalt pavements are very clean. 那些沥青的铺道,是很干净的。
- Under dynamic loading, deflection value and stress of asphalt pavement are different from immovable load. 摘要在动荷载作用下,沥青路面结构的应力、弯沉值变化规律同静载作用时不同。
- The removing and crushing in hot in-plant recycling of processed reclaimed asphalt pavement in U. S. 美国厂拌热再生中旧沥青路面材料的回收及破碎。
- Introduction and Comparation of Expressway Asphalt Pavement in Our Province and U.S. 我省与美国高速公路沥青路面的简介和比较。
- The performance assessment of asphalt pavement concerns the use and maintenance of the road. 摘要沥青路面使用性能评价是现行道路运行及修复所采用的基础性数据。
- At present, the phenomenon of the rutting on asphalt pavement is widespread, which provokes people's attention. 摘要目前沥青路面出现车辙的现象十分普遍,应该引起人们普遍关注。
- Permanent deformation of asphalt pavement is proposed to study from a new perspective. 因此,需要从新的角度去研究沥青路面的永久变形问题。