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计入热影响区的焊接接头极限载荷计算
  • ISSN号：0253-360X
  • 期刊名称：《焊接学报》
  • 时间：0
  • 分类：TG407[金属学及工艺—焊接]
  • 作者机构：[1]华东理工大学机械与动力工程学院,上海200237
  • 相关基金：国家自然科学基金资助项目（50835003,10972078）
作者： 凌堃[1], 王正东[1], 轩福贞[1]
关键词： 热影响区, “三材料”模型, 极限载荷计算方程
中文摘要：

针对许多结构完整性评定规范焊接接头难以得到准确的极限载荷问题，文中在理想的双材料模型基础上，通过考虑热影响区的影响，建立非匹配焊接接头“三材料”模型，利用有限元分析软件ABAQUS求解计人热影响区的非匹配焊接接头极限载荷值，冉由回归分析法得到了非匹配焊接接头极限载荷的回归方程，并分析验证了回归方程的适用性、准确性．结果表明，非匹配焊接接头在相同匹配条件下，热影响区屈服强度决定了接头的极限载荷，陔反映非匹配焊接接头力学性能及几何尺寸不均匀的回归方程适合计算非匹配焊接接头的极限载荷．

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期刊信息
  • 《焊接学报》
  • 北大核心期刊（2011版）
  • 主管单位:中国科学技术协会
  • 主办单位:中国机械工程学会 中国机械工程深地焊接学会 哈尔滨焊接研究所
  • 主编：王亚
  • 地址：哈尔滨市松北区创新路2077号
  • 邮编：150028
  • 邮箱：hjxbbjb@126.com
  • 电话：0451-86323218
  • 国际标准刊号：ISSN：0253-360X
  • 国内统一刊号：ISSN：23-1178/TG
  • 邮发代号:14-17
  • 获奖情况:
  • 1990年获机械电子工业部年度优秀科技期刊二等奖,1992年获中国科学技术协会优秀学术期刊三等奖
  • 国内外数据库收录:
  • 美国化学文摘（网络版）,荷兰文摘与引文数据库,美国工程索引,日本日本科学技术振兴机构数据库,中国中国科技核心期刊,中国北大核心期刊（2004版）,中国北大核心期刊（2008版）,中国北大核心期刊（2011版）,中国北大核心期刊（2014版）,中国北大核心期刊（2000版）
  • 被引量:15422