The winter construction environment temperature of asphalt pavement is low,and the construction technology is difficult.Taking the construction of asphalt pavement in Dalian Bay immersed tunnel as an example,this paper introduces in detailed the winter construction methods,insulation measures,and limited space safety and environmental protection measures for asphalt pavement in immersed tunnels.The successful winter construction of immersed tunnel asphalt pavement has accumulated construction experience and parameters,which can provide reference for asphalt laying projects under low temperature conditions in similar tunnels during winter.
关键词
冬期施工/沥青铺设/保温措施/有限空间
Key words
winter construction/asphalt laying/insulation measures/limited space