沿海吹填区超软地基道路真空预压效果分析  

Analysis of Vacuum Preloading Effect on Ultra-soft Foundation Roads in Coastal Hydraulic ReclamationArea

作　　者：姚书仪 YAO Shuyi(Shanghai Construction Group Co.,Ltd.General Contracting Department,Shanghai 200080,China)

机构地区：[1]上海建工集团股份有限公司总承包部,上海200080

出　　处：《建筑施工》2023年第6期1169-1171,1175,共4页Building Construction

摘　　要：依据背景工程建设情况,对沿海吹填区超软地基道路区域真空预压处理及路基填筑期间建设情况进行阐述,对沉降观测数据进行分析并统计路基填筑等待期。结合类似条件下的软基处理技术研究,对道路区域真空预压效果进行分析,提出未达预期效果的原因。Based on the background engineering construction situation,the vacuum preloading treatment and roadbed filling construction during the ultra-soft foundation road area in the coastal hydraulic reclamation area are elaborated,the settlement observation data is analyzed,and the waiting period for roadbed filing is calculated.Based on the research of soft foundation treatment technology under similar conditions,the effect of vacuum preloading in road areas is analyzed,and the reasons for not achieving the expected effect are proposed.

关 键 词：真空预压 沿海吹填区 道路 沉降观测 等待期 效果分析 

分 类 号：TU99[建筑科学—市政工程]