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2010年09 期
| 标题 |
| 热点应力法在钢桥构件疲劳评定中的应用方法及实例(50 卷) |
| 英文标题 |
| Hot-spot stress method and its application in fatigue assessment for steel bridge members |
| 摘要 |
| 介绍了热点应力法在焊接板结构中的应用现状，给出了采用有限元法确定钢桥构件热点应力时的单元类型、单元尺寸的选择及外推计算方法。并对一座实桥采用热点应力法对其纵梁腹板竖向加劲肋下端焊趾进行了疲劳评定，计算结果与实际结构状态较为吻合，表明采用热点应力法对钢桥构 |
| 作者 |
| 新闻作者:方 兴，白 玲，曾志斌 |
| 关键字 |
