earth back pressure

基本解释

Optimum analysis for the back-ward earth pressure has been studied, the best monitoring scheme of shield lining and the worst monitoring scheme of shield lining has also been acquired.
开展了管片工作土压力的反演最优解分析，得到了监测方案的最优布置方案和最差布置方案。
By analyses, a simplified calculation method of active earth pressure on back of abutment un der earthquake condition has been put forward. Calculating results prove the reasonable of this method.
通过分析，本文提出了地震条件下桥台台背主动土压力简化计算方法，计算结果表明了这一公式的合理性。
To get the actual value and distribution pattern of earth pressure acting on the supporting structures in deep pit, a method for earth pressure back analysis using in-situ monitoring data is proposed.
为了得出实际作用于支护结构上的土压力大小和分布模式，基于现场监测数据，对土压力进行反分析研究。
202.127.156.16

Yet both will fall back to earth in 2013 as unit growth decelerates, margins come under pressure in response to intensifying competition, and earnings growth drops into the low single digits.
FORBES: Year Of The Snake Investment Guide: Bigger TV Screens, Data Bulge Ahead
Though the allegations themselves are hardly earth-shattering, the suggestion that improper pressure may have been applied to one official, Vanessa Gearson, to back the leader's version of events is worrying.
ECONOMIST: Bagehot