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- By the Finite Element Method,deflection and stress of asphalt pavement structure with the poor emulsification asphalt stabilized macadam base for the country highways are calculated and analyzed. 利用有限元法,对设置贫乳化沥青稳定碎石柔性基层的农村公路沥青路面结构的弯沉和应力,进行了计算分析。
- asphalt stabilized macadam (ATB30) 沥青稳定碎石(ATB30)
- asphalt stabilized macadam mixture 沥青稳定碎石混合料
- Asphalt - stabilized macadam base 沥青稳定碎石基层
- large particle asphalt stabilized macadam 大粒径沥青稳定碎石
- cement and emulsified asphalt stabilized macadam 乳化沥青-水泥稳定碎石材料
- cement emulsified asphalt stabilized macadam 水泥-乳化沥青稳定碎石
- Use level survey to mark the paving design elevation of the cement stabilized macadam with obvious mark on indication piles both sides. 利用水准测量,在两侧指示桩上用明显标记标出,水泥稳定碎石的铺筑设计标高。
- Abstract : skeleton-dense cement stabilized macadam have high strength but low shrinkage cracks. 摘要 :骨架密实型水泥稳定碎石能够提高基层强度,改善基层裂缝。
- The preparation and complete mechanized construction technology of semi-rigid subbase and base course with cement stabilized macadam are introduced. 针对水泥稳定碎石混合料类半刚性底基层、基层,介绍了施工的前期准备工作,以及较为完整的机械化施工工艺等,指出了施工中应该注意的问题。
- Polypropylene fiber can improve the property after the cracking of cement stabilized macadam and it also can extensively improve the strain filed ahead of the crack tip. 聚丙烯纤维对水泥稳定碎石的裂后行为有很大改善,并且可以改善水泥稳定碎石的裂缝尖端位移场分布,能有效地增强水泥稳定碎石的断裂韧性。
- bituminous stabilized macadam asphalt treated seep material 沥青稳定碎石透水材料
- This text introduces some way to improve the early strength of lime-flyashed stabilized macadam from aspects of raw material, grading of aggregates, early strength agent, and construction, and presents comprehensive and systematic analysis to it. 摘要从所用原材料、集料级配、早强剂以及施工养生等方面介绍了提高二灰稳定碎石基层早期强度的措施,并对其进行了系统的分析。
- But the dry shrinkage property of cement stabilized macadam is relatively high, the property of base will be influenced if dry shrinkage wouldn't be well controlled to produce easily cracks. 但是水泥稳定碎石的收缩性较大,施工时若控制不好容易产生裂缝,使基层的性能受到影响。
- fly-ash and lime stabilized macadam 二灰碎石
- the cement stabilized macadam base 水泥稳定碎石基层
- Cement - stabilized macadam base 水泥稳定碎石基层
- The paper analyzed the condition of cement stability macadam crack, introduced the technical measures of reducing pavement shrinkage and temperature contraction for reference. 分析了水泥稳定砂砾(石)出现路面开裂现象,介绍了减少路面干缩和温缩的技术措施,并提出怎样兼顾混合料的强度和抗裂性的要求。
- Asphalt is used for making road surfaces. 沥青常用于铺路。
- large-sized cement stabilized macadam 大粒径抗裂水稳