关于二灰砂砾基层平整度的影响因素及施工中采取的措施  

Influence Factors about the Flatness of Lime-flyash Gravel Base and its Adoptive Measures in Construction

作　　者：彭增亮 

机构地区：[1]天津航道局有限公司,天津300042

出　　处：《中国港湾建设》2010年第4期60-61,74,共3页China Harbour Engineering

摘　　要：二灰砂砾基层施工是公路路面结构施工的重要工序,其摊铺质量直接影响公路路面的平整度,因此,提高二灰砂砾基层的平整度对道路整体质量提高具有重要意义。以包头东胜一级公路一合同工程为例,对影响二灰砂砾基层平整度的因素进行分析,提出了提高平整度的措施。实施结果表明,平整度超出规范要求,效果良好。The lime-flyash gravel base construction is an important process of highway construction,paving flat or not will directly affect the flatness of highway pavement;therefore,to improve the flatness of lime-flyash gravel base has im-portant significance to improve the overall quality of roads.Take Baotou Dongsheng First-class highway project as an exam-ple,the influence factors about the flatness of lime-flyash gravel base were analyzed,and the measures are put forward to improve the flatness,the implement results show that the flatness exceeds the specification,achieves good results.

关 键 词：二灰砂砾基层 平整度 影响因素 措施 

分 类 号：U416[交通运输工程—道路与铁道工程]