弹性半空间理论 meaning in English
elastic half-space theory
Examples
- The paper research the influence to dynamic property and earthquake response of dam which is situated in yuankou , guangxi , brought about by foundation - dam interaction . the study is based on theories of finite and infinite element , at the same time combining the principle of elastic semi - space
本文从有限元、无限元原理出发，结合弹性半空间理论，以广西源口拱坝为例，研究了地基基础与坝体相互作用对坝体动力特性的影响。 - With synthesizing the relevant other internal and external researchers " the achievements of theory and the results of experiment , the follow work have been done in this project : revising the formulas of ground stiffness coefficient and the mass of vibrating soil and the dynamic affecting degree of depth , which apply the theory of elastic half - space and the knowledge of the soil mechanics and consider the influence of the soil characteristic and inertial action , the interaction between foundation and ground , the diverse load ; making the model of ground and foundation system calculating natural frequency by using the big - scale software supersap which is for special purposes of finite element analysis ; according to the experiment analysis , correcting and adjusting the finite element model in order to have it accord with the fact and meet the engineering demands ; doing the vibrating experiment for testing the results of the theoretical analysis and the finite element calculation ; summing up some regulars of the ground stiffness
本文综合参考了国内外其他学者的理论成果和实验结果，进行了如下研究工作：运用弹性半空间理论和土力学的知识，考虑土体特性和惯性作用、基础与地基的相互作用以及不同荷载形式等因素的影响，对动力机器基础进行了严密地理论分析，修正了地基刚度、参振土质量和动力影响深度的计算公式；利用专门用于有限元计算的大型分析软件supersap对地基基础体系进行了建模计算，根据实验分析，对有限元模型不断地进行修正和调整，使其更加符合实际情况，满足要求；通过振动实验对理论分析和有限元计算结果进行了验证；总结出了一些地基刚度的变化规律。 - Based on the current research , further development has worked as follows . ( 1 ) the theory bf mutilayered elastic half space is applied to the interaction analysis of mat and pile ? at foundation of tall building firstly in this paper , which provide a reasonable method for interaction analysis of foundation on layer soil
在前人工作的基础上本文进一步作了以下工作： （ 1 ）把多层弹性半空间理论应用于片筏和桩筏基础的共同作用分析中，使得层状地基上片筏和桩筏基础的计算更为合理。 - The general stress and displacement solutions of non - axisymmetric problems are obtained by hankel transform , then the theoretical solutions of stress and displacement in transversely isotropic elastic half - space under arbitrary loading are put forward by introducing boundary conditions . the homogeneous elastic half - space solutions evolved from the theoretical solutions in the paper are in accord with classical ones . solutions under horizontal and vertical loading can be obtained respectively by specializing arbitrary loading ; by analogy , solutions under other loading can be also obtained
进而引入边界条件得到一般荷载作用下横观各向同性弹性半空间的应力、位移分量理论解，此解经过退化后得到均质弹性半空间理论解与经典解吻合，对一般荷载的特殊化可以分别得到水平荷载下和竖直荷载下的理论解，如此类推，可以得到其它类型荷载的解答。