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2003年10 期
| 标题 |
| 清河高架桥现浇箱梁后张法预应力施工(43 卷) |
| 英文标题 |
| * |
| 摘要 |
| 高架桥后张法预应力混凝土施工，是在预应力筋的部位 预先留出孔道以便安置钢绞线，养护后再将经过试验检验过的预应力筋穿入孔道，待混凝土 达到强度后再进行张拉及孔道灌浆。文章针对北京地铁13号线清河高架桥现浇箱梁预应力混 凝土施工工艺进行概述性的描述，并总结预应 |
| 作者 |
| 新闻作者:李 真，阎贵平 |
| 关键字 |
关键词:桥梁工程 施工 预应力 后张法 |
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| 标题 |
| 清河高架桥现浇箱梁后张法预应力施工(43 卷) |
| 英文标题 |
| * |
| 摘要 |
| 高架桥后张法预应力混凝土施工，是在预应力筋的部位 预先留出孔道以便安置钢绞线，养护后再将经过试验检验过的预应力筋穿入孔道，待混凝土 达到强度后再进行张拉及孔道灌浆。文章针对北京地铁13号线清河高架桥现浇箱梁预应力混 凝土施工工艺进行概述性的描述，并总结预应 |
| 作者 |
| 新闻作者:李 真，阎贵平 |
| 关键字 |
关键词:桥梁工程 施工 预应力 后张法 |
| COPYRIGHT©2001-2025 CHINA ACADEMY OF RAILWAY SCIENCES CORPORATION LIMITED，ALL RIGHTS RESERVED | ||
|
