天然砂砾路基振动压实参数与压实质量分析  

Vibration compaction parameters and compaction quality analysis of natural gravel subgrade

作　　者：秦艳丽 Qin Yanli(Shanxi Road and Bridge Construction Group Changxing Road and Bridge Engineering Co.,Ltd.,Changzhi 046000,China)

机构地区：[1]山西路桥建设集团长兴路桥工程有限公司,山西长治046000

出　　处：《山西建筑》2020年第20期127-129,共3页Shanxi Architecture

摘　　要：结合高速公路天然砂砾振动压实施工实践,确定振动压实参数,并检测分析压实质量。通过试验,确定含石量、含水量、级配和振动压实机施工参数对压实效果的影响。分析压实后路基的检测数据,确定路基压实效果满足规范要求,压实质量合格。Combined with the implementation practice of natural highway gravel vibration compaction,the vibration compaction parameters are determined,and the compaction quality is detected and analyzed.Through experiments,the influence of stone content,water content,gradation and vibration compactor construction parameters on the compaction effect is determined.Analyze the test data of the roadbed after compaction to confirm that the compaction effect of the roadbed meets the requirements of the specification and the quality of the compaction is qualified.

关 键 词：天然砂砾 路基 振动压实参数 含石量 表面沉降控制法 

分 类 号：U416.1[交通运输工程—道路与铁道工程]