IMECH-IR  > 水动力学与海洋工程重点实验室(2009-2011)
补强圈补强焊接支管应力增大系数
李中央; 张世忱; 柳春图
Source Publication压力管道技术研究进展精选集——第四届全国管道技术学术会议.中国安徽黄山.2010-09-18,p.97-00
2010-09-18
Pages97-00
Conference Name压力管道技术研究进展精选集——第四届全国管道技术学术会议
Conference Place中国安徽黄山
Abstract使用二维接触单元模拟主管与补强圈间的接触行为,通过大量有限元计算,发现随补强圈宽度增加,平面内、外名义应力增大系数减小,但变化相对比较平缓。对管道而言,可以适当减小补强圈宽度至0.15倍支管直径,而不是等面积补强规定的补强宽度近0.5倍支管直径,这样有效拓宽了补强圈的使用范围。
Keyword有限元 接触 补强圈 应力增大系数
URL查看原文
Language中文
Document Type会议论文
Identifierhttp://dspace.imech.ac.cn/handle/311007/44133
Collection水动力学与海洋工程重点实验室(2009-2011)
Corresponding Author李中央
Recommended Citation
GB/T 7714
李中央,张世忱,柳春图. 补强圈补强焊接支管应力增大系数[C],2010:97-00.
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