Combining with the engineering case,based on summarizing technological experimental purpose at roadbed transition section,the paper introduces construction preparation work.Through testing construction technology parameter at roadbed transition section,it determines various parameters of grading gravel filling at roadbed transition section,so as to effectively guide filling construction at roadbed transition section.%结合工程实例,在总结路基过渡段工艺性试验目的的基础上,介绍了施工前的准备工作,并通过路基过渡段施工工艺参数试验,确定了路基过渡段级配碎石填筑的各项参数,从而有效地指导了路基过渡段填筑施工。
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