First, fixed the area of grouting consolidation used the theory of retaining wall, and used 3-D finite element program to simulate the stability of it.

首先，采用挡土墙理论科学合理地确定了松散体注浆加固的范围，并运用三维有限元程序对注浆体的稳定性进行了模拟分析。

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First, fixed the area of grouting consolidation used the theory of retaining wall, and used 3-D finite element program to simulate the stability of it.

首先，采用挡土墙理论科学合理地确定了松散体注浆加固的范围，并运用三维有限元程序对注浆体的稳定性进行了模拟分析。

youdao