土体

In this dissertation, series of research of KEM for complicated soils limit analysis is listed.

本文对KEM在复杂土体极限分析中的应用进行了深入系统的研究。

The increase of the horizontal displacement is less obviously than the total displacement. The geogrid provides effective lateral restraint to the sloping surface.

水平位移的增长幅度明显小于总位移，土工格栅加筋材料对坡面土体提供了有效的水平约束。

It is composed of anchor-rope and lattice beam. This complex structure can utilize the latent energy of soil and rock mass, and generate powerful supporting action. Because of its simple structure and light self-weight as well as saving in materials, it has better economic technical value.

该结构由锚索和格构梁共同组成，这种复合结构能充分挖掘岩土体的自身潜力，并产生强大的支护作用，加之其结构简单，自重较轻，节省材料，有良好的经济技术价值。

Aims at the deficiency of foundation opposite force distribution hypothesis of existed calculated model, the article carries through the indoor model experiment of prestressed anchor-cable and lattice beam, and analyses the actual distribution situation of the soil stress at the bottom of the lattice beam.

本文针对现有计算模型对格梁底部地基反力的分布假设的不足，进行了预应力锚索格构梁的室内模型试验，并对格梁底部土体应力的实际分布情况进行了分析。

It is very practical for geotechnical engineering design.Fundamentals of the limit state finite element method are discussed in this paper,such as the definition of safety factor and the selection of yield criteria.Through a series of case studies,the applicability of the proposed method is demonstrated.

本文探讨了极限分析有限元法的一些基本原理，包括安全系数的定义、岩土体整体失稳的判据、屈服准则的选用等，并将该方法应用于边坡、地基、隧道稳定性计算，算例表明了此法的可行性，拓宽了该方法的应用范围

By imposing continuity conditions at the soil-pile interfaces and taking account of the linear independence of trigonometric function, analytical solution of the problemns were obtained.

数值算例对排桩后面的饱和土体的竖向位移振幅衰减进行了分析，探讨了入射波频率和桩土弹性模量比等参数对饱和土中排桩隔离效果的影响。

The earth nail buttresses are the new soil-catching structure for rego lith digging and stability of slope. They have good feature of ductile failure.

土钉支护是一种用于土体开挖和边坡稳定的一种新型支挡结构，具有良好的延性破坏特征。

Reissner topic,which thinks fracture plane behind retaining wall is made up of a logarithmic spiral and a straight line,and by using limit equilibrium and constrained optimization,the formulas of active earth pressure,the resultant force of earth pressure and its application point are obtained.

基于普朗德尔-瑞斯纳课题认为，挡土墙土体破裂面是由对数螺线与直线组成的复合滑动面的结论，采用极限平衡法和约束优化相结合的方法，重新推导了主动土压力及其合力和作用点高度的计算公式。

The movement of precipitation in a disturbed soil/rock entity with known fracture density, characterized by a weathering layer of gneiss beneath a shallow soil layer, was measured by a large lysimeter during rainfall events.

利用自行设计的大型渗透仪，对2种不同风化岩体所构成的裂隙率已知的扰动组合岩土体，在天然降雨条件下的水量转化特征进行了试验研究。

In this paper a concept of soil mass macroscopical structure plane was put forwards and analyzed systematically.

提出了土体宏观结构面的概念，并对其进行了系统的分析。

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