| 大直径桩基础桩端压缩层深度与裂缝宽度计算 |
| |
| 引用本文： | 董天文,董丽艳.大直径桩基础桩端压缩层深度与裂缝宽度计算[J].辽宁省交通高等专科学校学报,2010,12(2):17-19. |
| |
| 作者姓名： | 董天文 董丽艳 |
| |
| 作者单位： | 辽宁省交通高等专科学校,辽宁沈阳,110122 |
| |
| 基金项目： | 辽宁省教育厅科研计划项目 |
| |
| 摘 要： | 本文从桩端压缩层深度和桩端裂缝研究角度入手,分析了大直径桩基础桩端压缩层深度和桩端地基塑性流动对桩端裂缝填充的趋势,解释了大直径桩基础桩端阻力折减的原因,使用弹性地基Cook模型建立了桩端裂缝宽度计算公式。
|
| 关 键 词： | 桩基础 桩端阻力 压缩层深度 裂缝宽度 |
Calculating the Depth of Compression Layer and the Width of Crack for the Big Diameter Pile |
| |
| DONG Tian-wen,DONG Li-yan.Calculating the Depth of Compression Layer and the Width of Crack for the Big Diameter Pile[J].Journal of Liaoning Provincial College of Communications,2010,12(2):17-19. |
| |
| Authors: | DONG Tian-wen DONG Li-yan |
| |
| Institution: | DONG Tian-wen DONG Li-yan |
| |
| Abstract: | From the researching of the depth of compress layer and the crack width around pile tip, this article analyzes the trend for the compress layer depth under pile tip and the filling action by plastic flows of soil, explains the reason of pile tip resistance reduction, and builds the calculation formula on the Cook＇s physical model of elastic soils. |
| |
| Keywords: | pile foundation pile tip resistence depth of compression layer carck width |
| 本文献已被 CNKI 维普 万方数据 等数据库收录！ |
