摘要
总结了常规合格土填筑加宽道路中存在的问题,指出了泡沫轻质土加宽道路的优势。以某道路扩建工程为对象,着重对比分析了两种方案的路面沉降及不均匀沉降,并从征地范围、施工难度等角度综合分析了两种方案的优缺点,采用泡沫轻质土加宽道路具有明显的优势。
This paper summarized the problems existing in the road widening with conventional qualified soil filling,and pointed out the advantages of the foam light soil widening road.Taking a certain road expansion project as the object,the paper emphatically compared and analyzed the road settlement and uneven settlement under the two schemes,and comprehensively analyzed the advantages and disadvantages of the two schemes from the perspectives of land acquisition scope and construction difficulty,and pointed out that the use of foam light soil to widen the road has obvious advantages.
作者
李阳锋
LI Yangfeng(Shanxi Road and Bridge Eighth Engineering Co.,Ltd.,Shanxi Yuncheng 044000 China)
关键词
道路改扩建
泡沫轻质土
差异沉降
road reconstruction and expansion
foam light soil
differential settlement