|
|||||
|
|
| 某港区大桥基础钢管桩的抗压承载性能检测试验分析 | |
| 引用本文： | 朱良虎,刘先鹏,居炎飞,易振友.某港区大桥基础钢管桩的抗压承载性能检测试验分析[J].港工技术,2012,49(3):28-31. |
| 作者姓名： | 朱良虎 刘先鹏 居炎飞 易振友 |
| 作者单位： | 1. 重庆交通大学河海学院,重庆,400074 2. 重庆交通大学河海学院,重庆400074;中交第二航务工程局有限公司,湖北武汉430040 3. 中交武汉港湾工程设计研究院有限公司,湖北武汉,430040 |
| 摘 要： | 根据某港区大桥基础钢管桩的现场高应变动力检测试验和垂直抗压静载荷试验,在详细分析工程地质资料和采用CAPWAPC法试验结果的基础上,绘制钢管桩轴向抗压试验的荷载-沉降关系曲线,判定钢管桩基础的垂直极限承载力;绘制桩身轴力和桩侧摩阻力的分布曲线,分析钢管桩桩底的闭塞效应,给出闭塞效应系数的推荐值;通过桩基动态和静态试验结果的对比分析,综合评估钢管桩的完整性。 |
| 关 键 词： | 钢管桩 高应变 动力检测 静载荷试验 闭塞效应 |
Analysis on Compression Load Performance Detection of Steel Pipe Piles Supporting Port Bridge |
|
| Zhu Lianghu , Liu Xianpeng , Ju Yanfei , Yi Zhenyou.Analysis on Compression Load Performance Detection of Steel Pipe Piles Supporting Port Bridge[J].Port Engineering Technology,2012,49(3):28-31. | |
| Authors: | Zhu Lianghu Liu Xianpeng Ju Yanfei Yi Zhenyou |
| Institution: | 1 (1. School of River and Ocean Engineering, Chongqing Jiaotong University, Chongqing 400074, China; 2. CCCC Second Harbor Engineering Co., Ltd., Wuhan I-lubei 430040, China; 3. CCCC Wuhan Harbor Engineering Design and Research Institute Co., Ltd., Wuhan Hubei 430040, China) |
| Abstract: | According to site high-strain dynamic detection test and vertical compression static test for the steel pipe piles supporting some port bridge, CAPWAPC method is applied and relevant geologic data are pile side frictional resistance, analyze the clogging effect of steel pipe pile end, suggest clogging effect coefficient, and make a comprehensive evaluation on the integrity of the steel pipe pile by comparing and analyzing dynamic and static test results of foundation pile. |
| Keywords: | steel pipe pile high strain dynamic detection static test clogging effect |
| 本文献已被 CNKI 维普 万方数据 等数据库收录！ | |