cavity expansion theory meaning in Chinese
扩孔理论
Examples
- Based on the squeezing effect in the process of pile sinking , the squeezing behaviour of concrete - cored sand - gravel piles is analyzed by applying cavity expansion theory and consolidation theory
从挤土桩沉桩过程产生的挤土效应出发，运用圆孔扩张理论和固结理论，分析了混凝土芯砂石桩的挤土性状。 - The main original works include : firstly , in the chapter of the mechanism of single pile squeezing against soil , the cavity expansion theory is discussed , and pile settlement in saturated clay in wenzhou is also analysed emphatically , the effect of squeezing against soil due to vertical soil yield is described
主要内容包括：首先，在单桩挤土机理分析中，讨论了圆孔扩张理论，并对温州地区饱和粘土地基中挤土桩施工作了相应的分析。 - Through the detailed analysis of cavity expansion theory , strain path method and finite element theory applied in jacked pile , some deficiencies are put forward . according to the analysis , some main original work are made . firstly , on the basis of strain path method ( spm ) , closed - form analytical expressions of displacement fields caused by the installation of jacked pile are obtained in small strains
本文首先详尽地分析了圆孔扩张理论、应变路径理论、有限元理论在静压桩挤土效应方面存在的不足，并在此基础上做了如下工作： 1 、基于spm法的理论基础，在小应变假定情况下，推导了静压单桩周围土体位移场的解析解。