“compressive arch theory”的概念、定义、翻译、参考文献-科学参考

单词	compressive arch theory
释义	compressive arch theory Encyclopedia 理学地下工程释 compressive arch theory普氏拱理论认为隧洞开挖后顶部土体会失去稳定而产生的坍塌，当塌落到一定程度后会形成自稳的压力拱，进入新的稳定平衡状态的理论。又称为平衡拱理论。
随便看	convergent mirror convergent net convergent nozzle convergent nozzle flow state convergent optical system convergent plate boundary convergent point convergent point method convergent power series convergent process convergent product convergent repeated series convergents convergent scheme *-convergent sequence convergent sequence convergent sequence of numbers convergent sequence of sets convergent series convergents of continued fraction convergent spectrum convergent subsequence convergent subsequence principle convergent synthesis convergent thinking

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