摘要
滨海软土路基处理必须高度重视地质勘探,尤其是山前软土的地质勘探。水泥搅拌桩进行路基处理深度不宜超过12m,且该桩型抗剪能力弱,不能有效提高路基抗滑移性能。本文以路基稳定性计算为依据,综合分析工程实际,确定合理的处置措施,取得了良好的经济效益和社会效益。
The treatment of soft soil subgrade in coastal area must attach great importance to geological exploration,especially the geological exploration of the soft soil in front of the mountain.The treatment depth of cement mixing pile should not exceed 12m,and the anti-shear ability of the pile is weak,which can not effectively improve the anti-slip performance of the roadbed.Based on the calculation of roadbed stability,this paper makes a comprehensive analysis of practical and reasonable treatment measures,and obtains good economic and social benefits.
作者
熊少辉
郑远彪
Xiong Shaohui;Zheng Yuanbiao(Ningbo Transportation Planning and Design Research Institute Co.,Ltd.,Ningbo Zhejiang 315000,China)
出处
《城市建筑》
2019年第15期172-173,共2页
Urbanism and Architecture
基金
宁波市交通运输科技项目(201708)
关键词
路基滑移
水泥搅拌桩
反压互道
泡沫混凝土
subgrade sliding
cement mixing piles
counter pressure mutual road
foam concrete