分析表明,柔性基层更有利于避免路面的早期破坏。
The results show that the flexible base is more advantageous to avoid the early damages of pavement.
为此,柔性基层沥青路面引起了我国广大道路科研人员的重视。
Therefore, the flexible base for asphalt pavement has been regarded by our highway researchers.
采用旧沥青路面铣刨混合料,用泡沫沥青和水泥复合作再生稳定剂进行现场冷再生碾压成型形成半柔性基层。
Using old asphalt pavement milling mixture, foamed bitumen and cement are combined to make recycling stabilizer, to generate the semi-flexible base by site cold recycling.
通过再生旧沥青混合料用做柔性基层的工程实例,介绍了冷拌再生沥青混合料配合比设计的原则、方法、步骤及最佳配合比的验证。
By an practical project of cold recycling of asphalt mixture as flexible base, the principle and approach of proportioning design of recycling material are introduced.
结果表明,所设计的掺加基层和面层铣刨料的热再生大粒径透水性沥青混合料具有优良的路用性能,满足高速公路柔性基层的技术要求。
The results show that performance of LSPM with recycled RAP and RSB is so excellent to satisfy the performance need of expressway base.
柔性基层结构由于基层结构变形大,在重载交通条件下,路面面层短期内在重复荷载作用下易产生疲劳破坏,导致路面结构层的功能丧失。
Because of the large deformation of the soft base structure, the pavement would have fatigue failure under heavy load to make the road losing its function.
采用集料嵌挤方法进行级配设计,使用高粘度沥青增加沥青膜厚度,以析漏指标确定沥青用量,通过试验路提出大碎石沥青混合料柔性基层的施工工艺。
This mix must be used high viscous asphalt to increase asphalt membrane thickness. The mix design is based on aggregate inter-lock method and use leakage test to determine asphalt content.
结合施工实践,探讨高速公路柔性路面级配碎石底基层的质量控制的方法及在施工过程中应注意的问题。
Through the practice discussion is made on the methods of the quality control on gravel-sorted subbase of the flexible pavement during the construction.
无粘结粒料是一种应用广泛的路面材料,至今仍然广泛用于国外柔性路面的基层和底基层。
Non-cohere granular stone is widely used as a kind of material of road pavements, and it's also widely used in base or sub-base of flexible road surface in overseas by now.
无粘结粒料是一种应用广泛的路面材料,至今仍然广泛用于国外柔性路面的基层和底基层。
Non-cohere granular stone is widely used as a kind of material of road pavements, and it's also widely used in base or sub-base of flexible road surface in overseas by now.
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