Now the sons of keturah , abraham ' s concubine : she bare zimran , and jokshan , and medan , and midian , and ishbak , and shuah . and the sons of jokshan ; sheba , and dedan 32亚伯拉罕的妾基土拉所生的儿子,就是心兰,约珊,米但,米甸,伊施巴,书亚。约珊的儿子是示巴,底但。
Effect of the nonlinear property of the subgrade on the determination of the moduli of the subgrade , the semi - rigid subbase and semi - rigid basecourse was explored 文中分析了路基土非线性性状对路基土模量测定和对半刚性基层、底基层模量反算的影响程度和其结构响应状况。
Now the sons of keturah , abraham ' s concubine : she bare zimran , and jokshan , and medan , and midian , and ishbak , and shuah . and the sons of jokshan ; sheba , and dedan 代上1 : 32亚伯拉罕的妾基土拉所生的儿子、就是心兰、约珊、米但、米甸、伊施巴、书亚。约珊的儿子是示巴、底但。
In order to provide valuable method for analysis of composite ground , emphasis has been put on study of its character and investigation of longitudinal interaction mechanism between soil and pile 本文从复合地基的工作特点入手,研究桩与基土的纵向相互作用机理,为复合地基分析提供新的方法。
Therefore , in order to evaluate the environmental vibration along railway lines , it has very important practical value to analyze and calculate the dynamic response of soil under moving load 因此,为了评价轨道系统引起的振动对轨道沿线环境的影响,对移动荷载作用下地基土动力响应的分析与计算具有十分重要的实际意义。
2 . based on the fem program and predigestion of train load , the dynamic response of ground soil by railway and subway had been simulated , and the propagation characteristic of vibration in soil was obtained 2 、基于有限元程序和列车荷载简化的基础上,模拟了普通铁路和地铁两种轨道交通荷载作用下地基土的响应,得到了振动在地基土中的传播特性。
In this paper , regarding the rail , viaduct and ground as study objects , the response of ground under the moving loads on rails are analyzed in detail and the propagation characteristic of vibration in the ground are concluded 本文以列车荷载作用下的轨道、高架桥和地基为研究对象,分析了轨道交通荷载作用下地基土的响应,得到振动在地基土中的传播特性。
Based on above analyses , the main ideas of this paper can be summarized as follows : 1 the displacement of soil under moving load can be calculated using multi - layer method , then the velocity and acceleration can be deduced and spectrum can be analyzed 基于以上分析,本文的主要内容可总结为如下几点: 1 、首先采用分层法进行移动荷载作用下地基土的位移计算,然后进行速度、加速度和频谱特性分析。
The experiment follows out leading thought on cutting and siutting freeze of fundation and enforcing inflexibility of concrete slate , choose han canal as typical experiment segment , collect freeze index of various canal lining framework , refer the advaced method at home and abroad , adapt new material to make experiment design 本次试验以“削减、适应基土冻胀和增强混凝土板刚度”为主导思想,通过大量灌区现状调查,选取具有代表性的汉渠做为试验段。
On the base of prophase discussion which associated with the reliability of highway groundwork liquefaction estimation and the liquefaction preliminary decision , and on the base of soil dynamic experiments , through static - dynamic finite element analyses , this paper studied the groundwork soil anti - liquefaction raising ability which under the union action of highway roadbed and the substructure . also the paper had compared the calculated result with the flexible substructure 在本课题前期对公路地基液化判别式可靠性以及液化初判条件讨论、土动力试验的基础上,通过静、动力有限元分析,对公路路基?刚性基础联合作用下地基土的抗液化能力变化状况进行了研究,并与前期柔性基础的计算结果进行比较。