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2011年07 期
| 标题 |
| 火荷载下混凝土箱梁温度场分布与变形分析(51 卷) |
| 英文标题 |
| Temperature field distribution deformation analysis for concrete box girder under fire-induced load |
| 摘要 |
| 混凝土箱形截面梁随火灾场温度的升高，高温度区会穿透混凝土薄壁层，致使箱梁的有效区域完全破坏，混凝土箱形截面的等温线分布比实心截面等温线偏高；整跨受热模式下钢筋混凝土简支箱梁跨中挠度时程曲线随荷载等级的增加呈非线性变化趋势，挠度时程曲线增大的程度随保护层厚 |
| 作者 |
| 新闻作者:张 岗，王翠娟 |
| 关键字 |
