| 大直径钻埋预应力混凝土空心桩施工工艺 |
| |
| 引用本文： | 冯忠居,上官兴,谢永利. 大直径钻埋预应力混凝土空心桩施工工艺[J]. 筑路机械与施工机械化, 2005, 22(8): 42-43,64 |
| |
| 作者姓名： | 冯忠居 上官兴 谢永利 |
| |
| 作者单位： | 1. 长安大学特殊地区公路工程教育部重点实验室,陕西,西安,710064
2. 湖南省公路管理局,湖南,长沙,410001 |
| |
| 摘 要： | 阐述了大直径钻埋预应力混凝土空心桩的特点与施工工艺,该桩型克服了现在常用的混凝土灌桩与预制桩存在的缺陷,确保了桩基础工程质量,且用单桩代替群桩基础,承载力大大提高,经济效益显著.
|
| 关 键 词： | 桥梁工程 大直径空心桩 预制桩节 桩周注浆 桩底抛石 |
| 文章编号： | 1000-033X（2005）08-0042-02 |
| 收稿时间： | 2004-04-18 |
| 修稿时间： | 2004-04-18 |
Construction technique of large diameter bored hollow pile of prestressing force concrete |
| |
| FENG Zhong-ju,SHANG Guan-xing,XIE Yong-li. Construction technique of large diameter bored hollow pile of prestressing force concrete[J]. Road Machinery & Construction Mechanization, 2005, 22(8): 42-43,64 |
| |
| Authors: | FENG Zhong-ju SHANG Guan-xing XIE Yong-li |
| |
| Abstract: | The paper presents the feature and construction technique of large diameter bored hollow pile of prestressing lorce concrete. This type of pile overcomes the shortcomings of the often used concrete pile filling so as to guarantee the construction quality of pile foundation and increase to a large degree the hearing capacity, which is of great economic profit. |
| |
| Keywords: | bridge engineering large diameter hollow pile recasting pile unitinjecting cement paste around pile filling building stone at the bottom of pile |
| 本文献已被 CNKI 维普 万方数据 等数据库收录！ |
