胶济铁路客运专线基床表层级配碎石施工

Construction of graded crushed stone construction of the surface layer of subgrade bed of Jiaoji passenger dedicated railway

总结了胶济铁路客运专线基床表层级配碎石配合比选择和制备工艺,从碾压、含水量和检测等几方面提出了级配碎石的施工质量控制方法,积累了级配碎石施工经验,可以为类似客运专线施工提供借鉴。

It summarizes the mixing rate choosing and making technique of the graded crushed stone of the surface layer of subgrade bed of Jiaoji passenger dedicated railway and puts forward quality control method of graded crushed stone construction from compaction, water content and testing, which accumulates graded crushed stone construction experience and provides a reference for similar passenger dedicated railway construction.