砂土

To character the dilatant behavior of sand correctly,a function modifying the hardening parameter is introduced,and a state parameter involving the void ratio of phase transition is suggested.

本文在已有弹塑性模型基础上，对硬化参数进行修正，并引入与相变线相关的状态参量，建立了一个新的剪胀性砂土本构模型。

However, the liquefaction of sandy soil and silty soil is just the direct factor leading to fluidization of landslide.

而滑坡体中砂土和粉土液化现象的发生，直接诱发了滑坡体流态化现象的发生。

In this paper, one of the particle discrete element method named particle flow code in 2-dimensionPFC~(2D is used. Based on the results of lab tests, sand behavior under monotonic and cyclic loading is simulated from the aspect of association of macro and micro scope.

本文利用颗粒离散元法中的二维颗粒流方法，以试验研究结果为基础，从宏细观结合的角度对单调与循环加荷条件下砂土的力学性质进行了细观模拟。

The experimental study on the electrokinetic remediation of phenol-polluted sand soil was performed at the laboratory.

探讨了苯酚污染砂土电动力学修复的可行性及在不同电场强度下苯酚的迁移特征和机制。

During production of coal and the process of electric power generation, a great deal of coal gangue and fly ash are produced.

在对煤矸石、粉煤灰和风积砂土的各项物理力学特性进行试验研究的基础上，通过对比试验选择了可供工程应用的新型固化剂。

The results showed:（1） The strains Q18 and consortium exhibited groat degradation ability for diesel oil in the sandy soil.

结果表明：①菌株Q18和菌群对砂土中柴油都具有较强的降解能力，菌群对柴油的降解率明显高于菌株Q18。

It was suggested that the risk of active faults can be reasonably explained by the history of the faults and their occurrence period,while the risk of groundsill seismic liquefaction was examined in the field with penetration test.

活动断裂的危险性主要根据断裂的活动时期、断裂不同部位的活动性以及评估区距离断裂活动部位的远近程度进行评估。地震砂土液化判别采用现场标准贯入试验进行评估。

The paper has a further research on the influence of compound soil nailing behavior in the perspective and the axial strength of the soil nails of the effect of the stiffness of soil, the stiffness of soil-cement mixing piles, the width of soil-cement mixing piles, the length of nails, the angle of nails. The paper also has a research on the influence of compound soil nailing behavior in the perspective of silt and hardpan of the effect of the width of soil-cement mixing piles.

深入分析了土体的弹性模量，水泥搅拌桩的弹性模量，水泥搅拌桩挡墙的宽度，土钉长度的变化以及土钉倾角的变化对复合型土钉墙变形性状和土钉轴力的影响，以及水泥搅拌桩挡墙的宽度在淤泥土层以及砂土土层中对复合型土钉墙支护变形性状的影响。

Organic matters ; Sandy soil ; Humification coefficient ; Laible organic matter; Mineralization rate ; Organic matter management

有机物质；砂土；腐殖化系数；活性有机质；矿化率；有机质调控

A hyperbola model was proposed and verified based on tests, which well describes deformation behavior of liquefied sandy soils.

基于试验提出了一个可以较好的描述砂土液化后变形特性的双曲线模型，并对模型进行了验证。

This is not an ordinary box, which is used as a background picture of the dialog box, very pretty.

详细说明：这可不是一个一般的对话框，它是用图片作为背景的对话框，非常好看。

Conceal me what I am,and be my aid for such disguise as haply shall become the form of my intent.

遮掩我的身份，帮助我，我的面具将成为我的目的。