|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
2009年04 期
| 标题 |
| 泵送C50高性能混凝土在客运专线900 t箱梁施工过程中的质量控制(49 卷) |
| 英文标题 |
| Quality control over pumped C50 high-performance concrete during construction of 900-t box |
| 摘要 |
| 石太铁路客运专线冶河特大桥工程的墩身平均高度36 m以上，箱梁制作拟采用移动模架原位现浇C50高性能混凝土的施工工艺，混凝土垂直运输采用 48 m泵车进行。通过采用一系列技术措施，冶河特大桥工程成功地完成全部箱梁混凝土运输和浇筑工作，施工质量控制优良。 |
| 作者 |
| 新闻作者:温志成，王庆银 |
| 关键字 |
