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2011年04 期
| 标题 |
| 高速铁路架梁施工中自流平支座砂浆的研究及应用(51 卷) |
| 英文标题 |
| Study and application of gravity mortar-grouting in formation of bridge’s bearing on high-speed railway |
| 摘要 |
| 桥梁铺架质量是保证梁体受力均匀的重要环节。国内梁体架设已逐步采用测力千斤顶作为临时支点，在支承垫石与支座底面之间采用自流平砂浆材料灌入填实后再落梁就位的施工工艺。本文结合高速铁路工程，对影响自流平砂浆性能的因素进行了试验分析，研制出施工性能好，早期强度高 |
| 作者 |
| 新闻作者:张勇，杨富民 |
| 关键字 |
