摘要
本文对五种形式的船舶梁肘扳,在10~4—10~6周范围内施加相同的交变载荷下,进行了梁肘板节点的疲劳性能对比试验。在此基础上,讨论分析了焊接缺陷、连接形式、肘板形状以及折边等因素对梁肘板疲劳性能的影响。
In this paper, comparative tests are taken on the characterization of beam knees. In the range of 104-106 cycle of fatigue life, the same alternation force is loaded on each of the five kinds of beam brackets. The effects of flaw, connection, flange and form of knee on fatigue strength of beam brackets are discussed.
关键词
船舶构件
肘板
疲劳试验
强度
hull structural members
bracket
fatigue test