主要阐述了水泥稳定碎石基层施工控制的要点。
The paper mainly expounds essentials for control of cement-stabilized macadam base for construction.
对指定的片麻岩碎石进行水泥稳定碎石基层材料的试验。
Cement stabilized crushed base material for gravel aggregate are tested.
水泥稳定碎石基层是目前被广泛采用的半刚性路面结构。
The construction techniques of cement treated macadam base are always paid more attention by highway constructors.
水泥稳定碎石基层的施工技术历来被公路施工单位所重视。
The construction techniques of cement treated macadam base are always paid more attention by highway constructors.
水泥稳定碎石基层在市政道路中达到广泛应用,效果良好。
The cement stability crushed stone grass-roots is widely used in the municipal road and achieves good effect.
结果表明骨架密实型水泥稳定碎石基层具有良好的抗裂性能。
The test road further indicates that asphalt pavement on CCRDST has better road perform…
水泥稳定碎石基层在高等级公路路面工程中已越来越得到广泛的应用。
The base layer of cement stabilized crushed stone has been used widely in highway construction.
减少水泥稳定碎石基层材料的干缩裂缝,对延长半刚性基层沥青路面的使用寿命至关重要。
It is extremely important to reduce dry shrinkage cracking of cement-stabilized macadam base course materials for prolonging service life of asphalt pavement with semi-rigid base.
水泥稳定碎石基层沥青路面容易产生裂缝,特别在重载交通条件下,路面结构更容易过早破坏。
The asphalt pavement on cement-stabilized crushed stones base produces cracks easily so that the structure of pavement is destroyed too easily, specially under heavy vehicles.
重点总结了水泥稳定碎石基层施工质量控制的方法,并针对水稳层施工提出了改进质量的几点建议。
The paper introduced the method of cement stabilized macadam base construction quality control, and proposed some advice of improving quality.
通过实验和理论分析,总结了混合料结构和级配对水泥稳定碎石基层路用性能的影响,以供同行参考。
Based on test and theory analysis, the influence of mixture structure and gradation on the performance of cement-stabilized macadam base is summarized, which provide reference for us.
对水泥稳定碎石基层的施工工艺、施工过程中容易出现的质量问题以及控制措施等进行了分析和探讨。
This paper makes analysis and exploration of the construction techniques and some quality problems easily occur in the construction and some control measures.
分析城市道路水泥稳定碎石基层产生裂缝的原因,提出综合防治措施,以保证沥青混凝土路面的正常使用。
To keep the normal use of asphalt pavement, analyse the reason on basic crack for cement stable breakstone of the urban road, prate the method on prevention and cure.
叙述了水泥稳定碎石基层施工质量控制和检测要求,并对水泥稳定碎石基层混合料的设计和施工控制提出建议。
This paper describes the construction quality control and testing requirements of cement stabilized gravel. It also makes suggestions of design and construction of cement stabilized gravel mixture.
通过对水泥稳定碎石基层掺加减缩剂的试验研究,分析了减缩剂对水泥稳定碎石材料收缩性能及力学性能的影响。
Effects of shrinkage-reducing agent on the shrinkage and mechanical properties of cement-stabilized crushed rock base are analyzed through an experimental study by adding the agent to the base.
根据实践经验,通过对水泥稳定碎石基层在施工过程中出现离析现象的原因进行分析,提出切实有效的防治措施,确保水泥稳定碎石基层的施工质量。
Combined with the construction practice, the paper analyzed the cause of segregation in the construction of cement stabilized macadam, proposed protective measures for assuring the quality.
试验结果表明,水泥稳定风积砂碎石做基层在公路上的应用是可行的。
The results indicate that using cement stabilized aeolian sand and macadam as base course for road is feasible.
因此,采取防裂措施防止和延缓水泥粉煤灰稳定碎石基层沥青路面结构开裂是十分必要的。
Therefore it is very essential to apply the prevention and cure measures to prevent and delay cracking of the structure of asphalt in cement and fly ash stabilized crushed-stones base.
本论文研究成果对水泥石灰粉煤灰稳定碎石基层设计和施工均具有较为重要的指导意义。
This research result has the important leading meaning in design and construction of cement-lime-fly ash treated crushed stone semi-rigid base.
为此,本文针对城市道路半刚性基层采用水泥稳定碎石的技术研究进行简要分析,以供参考。
Therefore, the technology of cement stabilized crushed stone according to semi-rigid base for city roads is briefly analyzed for reference.
结合路面基层的基本情况,对水泥、粉煤灰稳定粒料进行研究,总结出水泥、粉煤灰稳定碎石具有的特性。
Combining the basic circumstance of the pavement basic level, study the cement, the powdered coal ash stable grain to tally up the characteristics of it.
着重论述了水泥稳定级配碎石底基层(基层)的强度机理、原材料要求及其混合料的材料特性。
This paper describes the strength mechanism, requirements for raw material and material properties of cement stabilized graded broken stone subbase (base).
水泥稳定碎石道路基层是将水泥、级配碎石和水按一定比例混合后,搅拌、压实成型的一种半刚性的结构层。
The cement-stabilized crushed stone base is a half rigid structural layer formed by cement, graded crushed stone and water mixed at a certain ratio, and stirred and compacted.
山区公路由于其强度较低,宜采用小型冲击破碎设备对旧水泥稳定碎石路面进行破碎稳固处理,减少专用破碎设备对基层和附属构造物的破坏。
Pavement in the mountains due to its lower strength, the monotype impact breaker is suitable, which can decrease the damage to base and affiliate constructions by major breaker.
钢渣粉煤灰路面基层材料的长期强度介于水泥稳定碎石和二灰稳定碎石之间,可用于各等级公路基层底基层的修筑。
The long term strength of it is between the cement stabilized broken stone and lime fly ash stabilized broken stone. It can be used as road base and subbase material in any degrade highway.
目的对水泥海排灰稳定碎石混合料进行配合比设计,确定海排灰基层材料应用于道路基层建设的可行性。
Through the mixture ratio design of cement-fly-ash-flushed-by-seawater stabilized crushed-stone, the feasibility of the fly-ash-flushed-by-seawater material used for road construction is studied.
目的对水泥海排灰稳定碎石混合料进行配合比设计,确定海排灰基层材料应用于道路基层建设的可行性。
Through the mixture ratio design of cement-fly-ash-flushed-by-seawater stabilized crushed-stone, the feasibility of the fly-ash-flushed-by-seawater material used for road construction is studied.
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