The study is stimulative for the promotion and development of graded broken stone.
研究成果对于级配碎石推广应用研究具有促进作用。
Results indicate that the modulus can be improved largely by using above three methods in the design and construction of graded broken stone base.
综合考虑以上因素的试验路模量反算结果表明：级配碎石的强度有大幅度提高。
In order to enhance modulus, the design of materials, structural combination and construction technology of the graded broken stone base were studied.
为了提高路面结构中级配碎石基层的回弹模量，通过材料设计、路面结构组合设计和施工工艺设计，对级配碎石基层的使用性能进行了研究。
This paper describes the strength mechanism, requirements for raw material and material properties of cement stabilized graded broken stone subbase (base).
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。
At present, the study on mechanical behavior of graded broken stone is very limited and there is no any study of its application especially in perennially frozen soil zone.
目前，针对级配碎石力学性能研究较少，在多年冻土地区的应用研究还是空白。
The design specifications and design standards of graded broken stone which are based on vibration molding are proposed, and their feasibility is verified through practical project.
提出了基于振动成型的级配碎石设计指标及设计标准，并应用实体工程进行验证。
Finally, it compares two different compaction process of graded broken stone, it also compares the compaction quality of different graded broken stone in the same compaction process.
最后对级配碎石进行了两种不同压实工艺的比较，并对同种压实工艺下不同级配碎石的压实质量进行了比较。
The invention also provides a method for measuring density of the graded broken stone tabular specimen prepared by the graded broken stone tabular specimen wheel mill molding method.
本发明还提供一种测量采用 上述级配碎石板状试件轮碾成型方法所制备的级配碎石板状试件密度的方法。
The paper introduced the mixture design, mixing, transportation, rolling and quality detection of cement stabilized graded broken stone in detail , and analyzed its cause and treatment measures.
详细介绍了水泥稳定级配碎石的配比设计、拌合、运输、碾压以及质量检测，并对施工过程中容易出现的质量问题、原因以及处理措施进行了分析。
The paper introduced the mixture design, mixing, transportation, rolling and quality detection of cement stabilized graded broken stone in detail , and analyzed its cause and treatment measures.
详细介绍了水泥稳定级配碎石的配比设计、拌合、运输、碾压以及质量检测，并对施工过程中容易出现的质量问题、原因以及处理措施进行了分析。
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