摘要
在深基坑开挖及支撑过程中,每个分步开挖的空间尺寸和围护墙体开挖部分的无支撑暴露时间、与周围墙和土体位移有一定的相关性,运用时空效应,能可靠而合理地利用土体自身在基坑开挖过程中控制土体位移的潜力而达到保护环境的目的,这是一条安全而经济的技术途径。
During cutting deep foundation ditch and support,cutting space dimension has definite relation with relative time,soil body displacement etc..It is a safety and economic way for using space time effect to construct deep foundation ditch.For using soil body controlling soil body displacement in cutting foundation ditch can protect environment.
出处
《山西交通科技》
1998年第2期16-18,共3页
Shanxi Science & Technology of Transportation
关键词
深基坑
时空效应
机理
特点
技术要点
Deepfoundation ditch Space time effect Principle Characteristics Technical features