《公路钢结构桥梁设计规范》（JTGD64-2015）设计原理—1目录1.材料定义........................................................................................................................................................52.截面定义........................................................................................................................................................63.有效截面........................................................................................................................................................64.轴心受拉构件强度验算...............................................................................................................................104.1规范条款..............................................................................................................................................104.2验算原理..............................................................................................................................................104.2.1获取参数值..................................................................................................................................104.2.2承载力计算.................................................................................................................................114.2.3结论.............................................................................................................................................114.3结果表格..............................................................................................................................................115.轴心受压构件强度验算...............................................................................................................................125.1规范条款..............................................................................................................................................125.2验算原理..............................................................................................................................................125.2.1获取参数值..................................................................................................................................125.2.2承载力计算..................................................................................................................................125.2.3结论.............................................................................................................................................135.3结果表格..............................................................................................................................................136.轴心受压构件整体稳定验算.......................................................................................................................136.1规范条款..............................................................................................................................................136.2验算原理..............................................................................................................................................146.2.1获取参数值..................................................................................................................................146.2.2χ值计算................................................
