下载后可任意编辑CCG 注浆过程的数值模拟讨论 【提 要】:本文基于有限变形理论采纳点面接触模型模拟注浆过程中浆泡与土体之间的相互作用关系,通过拉格朗日方法引入这种相互作用关系,用约束变分原理建立适合模拟 CCG 注浆过程的控制方程
然后根据在试验中观察到现象建立的注浆过程模型编制的有限元程序可以动态模拟 CCG 注浆过程,为 CCG 注浆施工的优化设计奠定了基础
下载后可任意编辑【关键词】:CCG 注浆有限变形点面接触模型数值模拟Abstract: On the basis of the finite deformation theory , the theoretical study and numerical simulation are made on compaction using modified Lagrangian formula,the simulation is taken on viscous contact between mortar bubble and soil ground by point an surface contact control formula is set up to adapt to 下载后可任意编辑compaction grouting by finite element method , and the compaction grouting model is established on the basis of testing ,the finite element program is developed using Fortran language intended to dynamically simulate the injection process
Keywords: compaction grout