At present, four methods are mainly used for reinforcement earth research: prototype test, model test, three-axial compression test, direct shear test and drawing test.

目前加筋土的试验研究主要有四种方法：原型试验、模型试验、三轴压缩试验、直剪试验和拉拔试验。

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The objective function was defined as minimization between strains obtained from finite element method and ones observed from three-axial compression test in laboratory.

以三维有限元模拟的应变值与三轴压缩实验观测应变数据残差平方和最小为参数反演的目标函数。

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In the experimental of perforated brick of shale, we get three phases of axial compression failure and state of cracking and failure.

通过页岩模数多孔砖轴心受压试验，我们得到页岩模数砖轴心受压破坏的三个阶段以及开裂和破坏的情况。

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