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簡(jiǎn)述朗肯土壓力理論和庫(kù)倫土壓力理論的基本假定。

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朗肯力壓力理論假定:土體表面水平,且無(wú)限延伸,七八個(gè)體是垂直的,表面是光滑的,墻體與土體之間相互不存在摩擦阻力,

庫(kù)倫土壓力理論假設(shè):1墻后的填土是理想的散粒體(沾聚力C=0)2.滑動(dòng)破壞面為一水平面3.墻背與滑裂面間的契形土體視為剛性體

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