一种利用大气压力进行软基加固的真空子压方法,已于1985年12月7日通过国家技术鉴定,该法是由交通部一航局研究所研究、开发成功的、并在国内首次用于大面积加固工程的一项新技术,也是“六五”国家科技攻关成果之一。经过科技攻关和攻关过程中的推广应用,已形成了一套完整的、实用的、可供全年 A vacuum sub-pressure method using atmospheric pressure to reinforce soft ground has passed the national technical appraisal on December 7, 1985, and the law was researched and developed successfully by the Institute of Navigation of the Ministry of Communications. It was first used domestically One of the new technologies for large-area reinforcement projects is also one of the achievements made by the state in science and technology in the period of the 6th Five-Year Plan. After scientific and technological research and the promotion of the process of application, has formed a complete, practical, available for the whole year