| 路基荷载下地基侧向变形的计算方法 |
| |
| 引用本文： | 蒋关鲁,兰维维,肖红兵,陈伟志.路基荷载下地基侧向变形的计算方法[J].重庆大学学报(自然科学版),2014,37(2):89-97. |
| |
| 作者姓名： | 蒋关鲁 兰维维 肖红兵 陈伟志 |
| |
| 作者单位： | 西南交通大学 土木工程学院 高速铁路线路工程教育部重点试验室，成都 610031;西南交通大学 土木工程学院 高速铁路线路工程教育部重点试验室，成都 610031;西南交通大学 土木工程学院 高速铁路线路工程教育部重点试验室，成都 610031;西南交通大学 土木工程学院 高速铁路线路工程教育部重点试验室，成都 610031 |
| |
| 基金项目： | 铁道部科技计划资助项目（2010G003-F） |
| |
| 摘 要： | 地基在路基荷载下不仅产生竖向沉降，也发生侧向变形，并且侧向变形是路基沉降产生的重要原因之一。为了分析路堤荷载下地基的侧向变形，通过对布辛奈斯克集中力下弹性半无限体的侧向变形解进行积分，分别推导出泊松比等于0.5和小于0.5时，无限长线性荷载、带状均布荷载、带状三角形荷载下侧向变形理论解；在考虑边坡坡度和路基高宽比对地基反力影响的条件下，建立了统一坐标导出与路堤等效带状梯形荷载下侧向变形解。
|
| 关 键 词： | 地基侧向变形 计算方法 路基荷载 沉降 地基反力 |
| 收稿时间： | 2013/8/18 0:00:00 |
A study on lateral deformation calculation of foundation under embankment |
| |
| JIANG Guanlu,LAN Weiwei,XIAO Hongbing and CHEN Weizhi.A study on lateral deformation calculation of foundation under embankment[J].Journal of Chongqing University(Natural Science Edition),2014,37(2):89-97. |
| |
| Authors: | JIANG Guanlu LAN Weiwei XIAO Hongbing and CHEN Weizhi |
| |
| Institution: | School of Civil Engineering, Southwest Jiaotong University; Key Laboratory of High-speed Railway Engineering, Ministry of Education, Southwest Jiaotong University, Chengdu 610031, China;School of Civil Engineering, Southwest Jiaotong University; Key Laboratory of High-speed Railway Engineering, Ministry of Education, Southwest Jiaotong University, Chengdu 610031, China;School of Civil Engineering, Southwest Jiaotong University; Key Laboratory of High-speed Railway Engineering, Ministry of Education, Southwest Jiaotong University, Chengdu 610031, China;School of Civil Engineering, Southwest Jiaotong University; Key Laboratory of High-speed Railway Engineering, Ministry of Education, Southwest Jiaotong University, Chengdu 610031, China |
| |
| Abstract: | Embankment load causes not only vertical settlement of foundation but also lateral deformation of foundation, and lateral deformation is one of the important factors for foundation settlement. In order to analyze lateral deformation of foundation under th |
| |
| Keywords: | soil lateral deformation calculation method embankment load settlement ground reaction |
|
| 点击此处可从《重庆大学学报(自然科学版)》浏览原始摘要信息 |
| 点击此处可从《重庆大学学报(自然科学版)》下载免费的PDF全文 |
|
