摘要
我国经济发展迅速,交通越来越发达,道路的建设规模不断扩大。在一些特殊的地区,由于环境条件需要对路基进行特殊的处理。XPS隔热板是目前在冻土区应用较为广泛的一种材料,其施工工艺关系着路基的质量。冻土地基是一种特殊的路基,其施工也存在着许多的难点。本文对冻土地基进行了简要的介绍,并且对冻土地基施工中的XPS隔热板的施工工艺进行了讨论,旨在为提高路基施工质量提供参考。
Rapid economic development in our country,the traffic is more and more developed,the road construction scale expands unceasingly. In some special areas,due to environmental conditions need special treatment on subgrade. XPS insulation board is a material which has been widely applied in permafrost regions,the construction technology for the quality of roadbed. Permafrost subgrade and foundation is a special kind of its construction also has many difficulties. In this paper,the frozen soil foundation has carried on the brief introduction,and the permafrost foundation construction technology of the construction of XPS insulation board are discussed,which provided reference for improving quality of subgrade construction.
出处
《青海交通科技》
2016年第4期57-59,共3页
Qinghai Transportation Science and Technology
关键词
多年冻土
路基病害
隔热层路基
施工质量控制
Permafrost
Roadbed diseases
The thermal insulation layer of subgrade
Construction quality control