土体

In this paper the fundamental equations are derived and the finite element software ABAQUS is adopted to calculate the time history of pore pressure.

本文通过对基本方程的推导，借助于大型有限元软件ABAQUS，进行了饱和土体在动力作用下孔隙水压变化的数值模拟。

It introduced the calculation of stiffness matrix of wall and soil elements, Gauss elimination, the method of determining the minimum calculated decertization size and dynamic data team technology.

第四章 有限元求解方程计算的相关问题讨论了墙体和土体单元刚度矩阵的计算，介绍了高斯消去法，提出了离散区域尺寸的确定方法和动态数组技术的应用。

Based on the sectional shield tunnels of metro in China, mechanical behavior of segment structure of shield tunnel under the different erection methods has been studied with geometric proportion of 1:12 through the simulated model tests of 3D 'ground-shield tunnel' in which joint effects of segments and mutual action effects between segments and ground are considered.

以我国城市地铁区间盾构隧道为对象，采用几何比 1/12、同时考虑盾构隧道管片接头效应和管片与土体相互作用效应，用三维土-盾构隧道相似模型试验对盾构隧道管片结构在不同拼装方式下的力学行为进行了研究，并将研究结果与梁-弹簧模型的理论分析结果进行了比较，得出的结论可为盾构隧道的设计提供参考。

Because the gneiss original geology environment balance is broken,objectively created geological condition for collapse and slide.

由于岩土体原有的地质环境平衡被打破，客观上为这些边坡的坍塌、滑动等地质灾害创造了地质条件。

Through to the mining area west the side slope engineering geology condition research, obtains slope the structure characteristic and the crag body structure characteristic, as well as gneiss and structure surface physics mechanical properties.

2通过对矿区西侧边坡的工程地质条件的研究，得出边坡的结构特征和岩体结构特征，以及岩土体和结构面的物理力学性质。

In the past, constitutive models of soil used in the soil numerical analysis were considered respectively. In fact, the structural and rheologic properties exist simultaneously. Additionally, the construction disturbances existing in the method of surcharge preloading for soft clay gourmand can cause the decline of shear strength and increase of deformation.

以往用于土工数值计算的本构模型或者不考虑流变性和结构性，或者将土体的流变性和结构性分开进行考虑，而实际上流变性和结构性是并存的。

There is widely distributed gravelly soil in triggering area of debris flow.

泥石流源区广泛分布着砾石土，从野外观察分析和理论计算可知，泥石流源区产流是由于土体强度降低的结果。

They are clay, mud shale, gravel, oil shale, mudstone, schist, basalt, limestone, gritstone, dolomite, breccia, granite, and quartzite. We give the feature curve and distribution feature equation of these rocked landslide.

本论文分别对不同滑体岩性，包括从软到硬的粘土、泥页岩、砾类土、油页岩、泥岩、片岩、玄武岩、灰岩、砂岩、白云岩、角砾岩、花岗岩、石英岩十三种具有代表性的岩土体的滑坡推力和剩余抗滑力进行了模拟分析，给出了它们的滑坡推力和剩余抗滑力分布特征曲线，分布特征方程。

Grouting pressure was added on the borderline of grout and soil in simulation of grouting process.

注浆的过程被模拟成不断在注浆体和土体的边界面上施加均匀压力的过程。

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。

It has been put forward that there exists single Ball point and double Ball points on the symmetrical connecting-rod curves of equilateral mechanisms.

从鲍尔点的形成原理出发，分析对称连杆曲线上鲍尔点的产生条件，提出等边机构的对称连杆曲线上有单鲍尔点和双鲍尔点。

The factory affiliated to the Group primarily manufactures multiple-purpose pincers, baking kits, knives, scissors, kitchenware, gardening tools and beauty care kits as well as other hardware tools, the annual production value of which reaches US$ 30 million dollars.

集团所属工厂主要生产多用钳、烤具、刀具、剪刀、厨具、花园工具、美容套等五金产品，年生产总值3000万美元，产品价廉物美、选料上乘、质量保证，深受国内外客户的青睐