真空及真空联合堆载预压法加固软基的机理与理论研究  

Mechanism and Theoretical Research on Vacuum and Vacuum- Load

作　　者：董志良[1] 胡利文[1] 张功新 

机构地区：[1]广州四航工程技术研究院,广东广州510230

出　　处：《水运工程》2005年第9期83-91,共9页Port & Waterway Engineering

摘　　要：根据真空及真空联合堆载预压法加固软基技术的发展状况,介绍近年来国内外特别是作者关于真空及真空联合堆载预压法在作用机理、设计理论与计算方法等方面的部分研究成果,指出现有的理论在工程应用中存在的有关问题,希望对该法的理论研究和进一步推广应用有所助益。According to the development of vacuum or combined vacuum-load consolidation technique for soft ground, this paper presents partial research results of the mechanism, design theory and calculation methods. Relevant problems of current theory existing in engineening application are pointed out. Moreover, it is beneficial to use this method by improving the theory of vacuum preloading and extending its application.

关 键 词：真空顸压 真空联合堆栽预压 排水板 真空度 固结度 沉降 承载力 渗流 

分 类 号：TU472.33[建筑科学—结构工程]