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2010年07 期
| 标题 |
| 预制混凝土箱梁快速降温的措施及效果分析(50 卷) |
| 英文标题 |
| Rapid temperature-reduction measures and effect analysis of prefabricated concrete box-girder |
| 摘要 |
| 在客运专线建设过程中，预制箱梁占据了重要地位。预制箱梁施工中，梁体温度过高，降温速率过慢，严重影响了箱梁的施工质量和工程进度。针对该问题，提出了在预应力孔道中通入循环水等降温措施，并对采取不同措施的预制箱梁进行了温度测量，将其结果做了对比分析。测量结果显 |
| 作者 |
| 新闻作者:周勇政，朱尔玉，李学民，亓永秋 |
| 关键字 |
