砂土

Discussions have been made in preliminary judgement of sandy soils liquefaction, statistical formula of liquefaction judgement, liquefaction potential index and classification of liquefiable foundation soil.

文中讨论了砂土液化的初步判别方法、液化判别统计公式、液化指数及液化地基等级的划分。

Some main researches can be concluded as the following: Shaking table model tests on the pile and the liquefied ground interaction wereimplemented to study the mechanism of the decline of the lateral bearing capacity of thepile in liquefiable ground under external loading.

主要工作如下：通过液化砂土与桩相互作用的振动台试验，研究了外部荷载作用下可液化土层中桩基水平承载特性衰化的机理。

Fire protection: The fire fighter has to be worn fire-fighting suit which is noncorrodible.

灭火方法：消防人员必须穿全身耐酸碱消防服。灭火材料：干粉、二氧化碳、砂土。

The contant B rate and the average velocity V of nonexchangeable potassium release can be used for the evaluation of the capability of soil supporting potassium to plant.Key words soil,nonexchangeable potassium release,kinetics of potassium release,Shaanxi Province

本试验通过H饱和树脂模拟根系吸钾过程，探索黄土性土壤非交换钾的释放动力学特征，并用暗棕壤和风砂土作参照，旨在为了解黄土性土壤非交换性钾释放动力学特征和评价供钾特性提供科学依据。

And the role of nonplastic fines content on the strength properties and steady-state behavior of sandy soils has been a topic of debate for some time.

迄今为止，细粒含量对砂土的强度特性和应力应变关系的影响在岩土界尚未形成共识。

Oxidation of pyrite can significantly affect properties and the behavior of soil and rock in civil construction. Problems with pyritic rock and soil extend globally and across many disciplines.

本研究利用南岗工业区液化砂土，於室内制作35%、50%、90%三种相对密度的重模土壤试体，在三种不同有效围压下，分别进行排水与不排水静态三轴试验。

Practice of advance grouting of pump house in Hexi Gold Mine;2. The method of pipe anchor of advance grouting is adopted to avoid flowing sond and piping It argues the mechanism of advance grouting in waterproof and reinforcement.

本文介绍了在基坑喷锚支护工程中，采用锚管预注浆法对基坑边坡进行超前支护，防止流砂及管涌，并对预注浆法的止水及加固机理进行了探讨，分析了浆液在砂土层中的扩散及胶凝等过程，通过土方开挖验证了注浆效果，使喷锚支护能够顺利进行。

Three typical cross section of subgrade has been chosen to test, one of which is near the rail gap. The dynamic characteristic test of subgrade bed including part of subballast and the long-pe

根据各断面在列车荷载作用下的动应力、动变形、振动速度、加速度和累积沉降等实测数据，分析了各影响因素对基床动力特性的影响和不同加固方案及轨缝附近线路的长期沉降变化规律，有以下基本结论：(1)砂土夯实桩与土工格室加固措施能提高基床的承载力，改善基床

Finally, based on the geological structure underlain by gravel sand, it calculates the stability factors of Xixipu landslide with the remained slip force method under several water conditions. The results show that the variation of water level in Three Gorge Reservoir has significant influence on the stability of Xixipu landslide. Therefore, great attention should be taken to Xixipu landslide in the prevention design.

根据下伏卵石砂土层的地质结构，对西溪铺滑坡的稳定性进行了评价，评价结果表明库水位的变化对西溪铺滑坡的稳定性有巨大的影响，在滑坡的防治设计中必须引起高度的重视。

Preliminary study on mechanical properties of soil was done by PFC3D numerical simulation through endowing appropriate micro-properties.

通过大量的颗粒流数值试验，从细观力学角度对砂土的工程力学特性进行了初步的模拟研究。

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。