土体

The relation of deformation of tunnel structure with the load was clearly linear elastic,so the effective rigidity of shield tunnel was constant in elastic stage,which was agreeable to the rule of the modified conventional d...

对上海地铁盾构隧道的研究表明，通缝拼装时刚度有效率为0.67，错缝拼装时刚度有效率为0.75，软弱土体抗力对隧道有效刚度的影响可以忽略。

Above all this promotes the development of the problem of dynamic soil-structure interaction. The study of dynamic interaction of foundations and soils is of great value to the development of the elastodynamics and is helpful to physical geography, seismography, and rock and soil mechanics, owning practical.

土体与结构的相互作用是当代力学领域的前沿性研究课题，并涉及到土动力学、结构动力学、非线性振动理论、地震工程学、岩土及结构抗震工程学、计算力学及计算机技术等众多学科。

Based on the previous study, general empirical formula to calculate settlement at any point is advanced.

对前人工作进行总结，提出一个可以计算土体中任一点沉降的通用经验公式。

According to the geological and geographic setting,the evolutionary environments of soil can be divided into syngenetic environment,supergene environment and endogenic environment.

按其所处的地质-地理环境，土体的生成大致可分为同生环境、表生环境和里生环境。

The total length of roots in a 120cm wide and 90cm deep soil profile is 98714.8cm, which can enlace soil about 235 circles. The average diameter of eulaliopsis binata Retz.

在120cm×90cm土体内，蓑草根系总长98714.8cm，相当于缠绕整个土体235圈，正是根系的这种缠绕固结作用显著提高了土壤抗侵蚀的能力。

Based on the continuity equation of groundwater and the normal velocity formula of free surface, taking element e as a subdomain R in the seepage flow domain R, according to variation principle, the finite element equation of seepage field can be obtained.

由地下水的连续方程和自由面的法向流速公式，把单元e作为渗流求解区域R上的一个子域ΔR，根据变分原理，得到岩土体渗流场有限元方程。

Based on research results of this project, 3-dimensional model of excavating deep foundation pit are introduced.

研究结果表明，基坑开挖与支护是一个与基坑周围土体及支护结构性质密切相关的复杂的三维空间问题。

On this basis, discuss the failure modes of the slope and the impact of excavation soil.

在此基础上，讨论了边坡的破坏模式及土体由于开挖作用的影响。

The development mechanism of excess pore water pressure in saturated sandy silt covered by clay layer is analyzed.

分析了覆盖层下土体在地震中的超孔隙水压力发展特征机理，并探讨了影响超孔隙水压力发展的主要因素。

Also, a failure can occur if the facia bulges out. The only internal stability consideration for walls consisting of TerraCell and soil is the potential for sliding between panels.

同时，面板的鼓胀也可以引发墙体的破坏， Terracell和土体的内部稳定性之取决于嵌板之间潜在滑移面。

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