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1)  layered elastic half-space
层状弹性半空间
1.
Although there are many researches about pile groups and pile-raft foundation in elastic half-space, few researches has been carried out in layered elastic half-space.
目前弹性半空间中群桩基础的研究已经很多,但层状弹性半空间中群桩和桩筏的沉降研究还比较少,在计算速度和计算精度上还有一些欠缺。
2)  viscoelastic layered half space
层状粘弹性半空间
1.
In this paper, the vertical forced vibration of dynamic foundation on viscoelastic layered half space was studied in detail.
本文较深入地研究了层状粘弹性半空间上刚性圆形基础的垂直振动问题。
3)  multi layered elastic half space
多层弹性半空间
1.
Based on the theory of multi layered elastic half space and applying Mindlin thick plate theory, a new approach for analysis of plate layered soil interaction is presented in this paper.
基于多层弹性半空间理论 ,采用Mindlin厚板原理 ,进行了厚板与层状地基的共同作用计算。
4)  two layer elastic half space
两层弹性半空间
1.
According to the basic solution of semi infinite elasticity subjected to horizontal loading presented by Muki, boundary conditions and continuous conditions between layers, the basic solution for two layer elastic half space was derived.
将 Muki提出的半无限弹性体作用一水平荷载时的基本解应用于每一层 ,根据两层弹性半空间模型的自由边界条件和各层之间的位移和应力连续条件 ,利用 Hankel变换推导出水平集中荷载作用下两层弹性半空间的基本解 ,得到了内部任意一点的位移场和应力场 ,从而为研究层状地基中水平受荷的单桩和群桩的工作性态提供了有力的工具 。
5)  elastic layered half-space
分层弹性半空间
1.
The elastic layered half-space soil model is established in the cylindrical coordinates.
建立了柱面坐标系下分层弹性半空间地基土模型。
6)  elastic layered half space soil model
弹性层状半空间地基模型
1.
The elastic layered half space soil model is combined with the method to consider the soil nonhomogeneous characters,whereas solutions only existed in homogeneous soils by the simplified method before.
考虑地基土体非均质性的影响,基于弹性层状半空间地基模型,提出分析多层地基中盾构隧道开挖引起周围土体不排水变形的位移控制边界单元法,改变了过去采用简化分析方法仅能在均质地基中进行求解的状况。
2.
A continuous elastic method for deformation responses of the existing tunnels in multi-layered soils caused by adjacent tunneling is presented based on the elastic layered half space soil model, whereas solutions only existed in homogeneous soils by the simplified method before.
首次采用弹性层状半空间地基模型,建立了多层地基中隧道开挖对临近既有隧道影响的连续弹性分析方法,改变了过去采用简化分析方法仅能在均质地基中求解此类工程问题的状况。
补充资料:层状结构催化剂
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性质:在层状结构物中层与层之间引进有机或无机的基因,从而具有催化作用的催化剂。其优点是可通过控制层间距(如0.5~4.0nm),使反应物定向,以达到独特的反应物和产物选择性。层状结构材料可以用天然层状黏土或水滑石等改性,也可以用K2La2Ti3O10等起始层板材料分步交换制得。提高柱层状结构物的热稳定性和水热稳定性,目前还比较困难。

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