钢管轴向承载力自动计算表

压弯抗拉平面抗压235263190375320Q345345343490T6061铝合金270304T6061铝合金抗拉:310Mpa屈服:276Mpa1Mpa=0.98N/mm²求值角度正弦0.530余弦0.560正切145余切145求角度对边斜边/邻边反正弦3036反余弦60510反正切29.9999884357735100000反余切4511求开方值根号开平方416求平方底数平方93钢管轴向承载力自动计算表截面类别a1a2a3a类0.410.9860.152b类0.650.9650.3c类λn≤1.050.730.9060.595λn>1.051.2160.302d类λn≤1.051.350.8680.915λn>1.051.3750.432圆管类长度L外径D壁厚t小径d1001083.5101屈服强度f大半径RR平方小半径r23554291650.5大扇形夹角大扇形S大三角S大弦S1804578.120.0004578.120小扇形夹角小扇形S小三角S小弦S180.0004003.8930.0004003.893使用说明在黄色方格内填上数据,则在兰色格内显示承载力1、输入钢管受力两端长度,若钢管由多段管串联组合,则要分段计算,以受力最低段为整体计算结果。2、输入钢管外径,钢管轴向承载力自动计算表截面类别a1a2a3ka类0.410.9860.152长细比λ2.7051119970.991266388b类0.650.9650.3屈服强度fy2350.974570637c类λn≤1.050.730.9060.595弹性模量E2060000.924150053λn>1.051.2160.302中间计算值1.225628802d类λn≤1.051.350.8680.915λn0.0290827650.895456538λn>1.051.3750.4321.388409562