国际焊接学会焊接接头与部件的疲劳设计IIW 联合工作组 XIII-XV 推荐标准XIII-1539-96/XV-845-96A Hobbacher阿彬顿出版社Woodhead 出版有限公司联合焊接学会英国剑桥目 录1 概 述 .............................................................................................1．1 前 言 .......................................................................................1．2 范围与局限性 ...............................................................................1．3 定 义 .......................................................................................1．4 符 号 .......................................................................................1．5 基 本 原 则 ...................................................................................1．6 疲劳评估的必要性 ...........................................................................1．7 该文件的应用 ...............................................................................2 疲劳作用力（载荷） .........................................................................2．1 基 本 原 理 ...................................................................................2．1．1 疲劳作用力的确定 ....................................................................2．1．2 应力范围 ............................................................................2．1．3 应力提升和缺口效应的类型.............................................................2．2 应力和应力强度因子的确定 ...................................................................2．2．1 应力分量的定义 ......................................................................2．2．2 名义应力 ............................................................................2．2．2．1 概 述 .........................................................................2．2．2．2 名义应力的计算 ...............................................................2．2．2．3 名义应力的测量 ...............................................................2．2．3 几何应力（热点应力） ................................................................2．2．3．1 概 述 .........................................................................2．2．3．2 几何应力的计算 ...............................................................2．2．3．3 用参数方程计算几何应力.........................................................2．2．3．4 几何应力的测量 ...............................................................2．2．4 有效缺口应力 ........................................................................2．2．4．1 概 述 .........................................................................2．2．4．2 有效缺口应力的计算............................................................2．2．4．3 有效缺口应力的测量............................................................2．2．5 应力强度因子 ........................................................................2．2．5．1 概 述 .........................................................................2．2．5．2 用参数方程计算应力强度因子.....................................................2．2．5．3 用有限元法计算应力强度因子.....................................................2．3 应 力 历 程 ...................................................................................2．3．1 概 述 ................................................................................2．3．2 循环计算方法 ........................................................................2．3．3 累积频率图（应力谱） ................................................................3 疲劳强度........................................................................................3．1 基 本 原 理 ...................................................................................3．2 已分类结构的疲劳强度 .......................................................................3．2．1 钢 ..................................................................................3．2．2 铝 ..................................................................................3．3 与几何应力（热点应力）对应的疲劳强度.........................................................3．3．1 利用参考S-N 曲线的疲劳强度............................................................3．3．1．1 钢 ...........................................................................3．3．1．2 铝 ...........................................................................3．3．2 利用参考细节的疲劳强度...............................................................3．4 抵抗有效缺口应力的疲劳强度 .................................................................3．4．1 钢 ..................................................................................3．4．2 铝 ..................................................................................753．5 疲劳强度的修正 .............................................................................3．5．1 应 力 比 ..............................................................................3．5．1．1 钢 ...........................................................................3．5．1．2 铝 ...........................................................................3．5．2 板的厚度 ......................................................。