均质土 meaning in English
homogeneous soil
isotropic soil
uniform soil
Examples
- A soil having a uniformity coefficient smaller than 2 is considered uniform .
均匀系数小于2的土壤可视为均质土。 - The main original work is as the followings : 1 . longitudinal vibration of an integral pile in an uniform soil with end bearing boundary or elastic bottom boundary undergoing vertical harmonic load is theoretically investigated
主要工作如下： 1 、分别对均质土中完整端承桩和弹性支承桩在垂直谐和激振力作用下的纵向振动特性进行了研究。 - With the method of the lie group transformation , the symmetry of the equation governing one dimensional finite strain consolidation is discussed and , from the point of the symmetry , the feasibility to obtain the analytical solution of these nonlinear partial differential equations is discussed . where - after exact or approximate analytical solutions focused on different consolidation problems are obtained , these including : under some assumptions of relations of the void ratio with coefficient of permeability and effective stress , the method of lie group transformation is applied to solve the non - linear partial differential equation of large strain consolidation of homogenous saturated clay soil in semi - infinite domain with the consideration of the material and geometrical nonlinearity during consolidation procession . the implicit exact solution without considering the effect of self - weight of soil is obtained
运用lie群变换方法讨论了一维大应变非线性固结方程的对称性，以及在该对称性的意义下求解这类非线性偏微分方程解析解答的可能性，并就大应变非线性固结问题的多种情况求得了其完整的或者近似的解析解答，具体包括：基于有效应力与孔隙比以及渗透系数与孔隙比之间的关系的一些假定，采用李群变换求解考虑材料非线性和几何非线性的半无限均质土体大变形固结非线性偏微分方程，得到了一个不考虑自重固结的完全解析解。 - It takes good use of these two numerical computation methods merits and it is valuable for defmiting the computation model of pile ? oil ; at the same time , it builds the computation model of compound pile foundation and uses the software ansys which is about finite element to build the mechanics model . in regular quality soil , the result worked by this way has good unanimity with traditional results , so it applies us strong evidence for using the way which this article tells us to solve problems which is difficult to handle in compound pile foundation , such as irregular quality , layer quality of the soil . at last , taking foundation soil ' s measuring data of liaoning technology university ' s test building for example , and using the way this article tells us to build compution module , we solve the sharing ration of pile and loading board
本文利用有限元与边界元耦合的方法求解桩土相互作用问题，充分利用两种数值计算方法的优点，对确定桩土相互作用计算模型是一次有益的尝试；同时建立了群桩相互作月的数学模型，并利用有限元分析软件ansys建立其力学模型，在均质土体中取得了与传统解答较好的一致性，从而为拓展利用本文所述建模方法，解决群桩作用机理研究中难以处理的土体成层、非均质等性质，提供了有力的根据；最后，以辽工大实验馆地基土实测资料为例，利用本文建模方法，求解出承台与桩的荷载分担比，对安全、经济地进行群桩基础设计具有重要指导作用和应用价值。 - Based on the solutions proposed herein , the longitudinal vibration properties of an integral pile in a uniform soil or layered soil , a pile with variable sections or variable modulus in a uniform soil are discussed respectively . the influence on the curves of complex stiffness , mobility and reflection wave of pile caused by soil modulus , the degree of pile defects , and the length and location of pile defects are emphatically discussed . 3
利用所得解分别对均质土中完整桩、成层土中完整桩、均质土中变截面桩和均质土中变模量桩的纵向振动特性进行了分析，重点讨论了土层模量变化、桩身缺陷程度、缺陷段位置、缺陷段长度等因素对桩顶复刚度、速度导纳和反射波曲线的影响。