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屋面坡度斜长换算系数一览表

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坡度百分比(%)投影长度斜长系数斜长长度1:1.0100.00011.4142141.4142141:1.190.90911.3514611.3514611:1.283.33311.3017081.3017081:1.376.92311.2616321.2616321:1.471.42911.2289041.2289041:1.566.66711.2018501.2018501:1.662.50011.1792481.1792481:1.758.82411.1601811.1601811:1.855.55611.1439591.1439591:1.952.63211.1300481.1300481:2.050.00011.1180341.1180341:2.147.61911.1075911.1075911:2.245.45511.0984591.0984591:2.343.47811.0904291.0904291:2.441.66711.0833331.0833331:2.540.00011.0770331.0770331:2.638.46211.0714141.0714141:2.737.03711.0663841.0663841:2.835.71411.0618621.0618621:2.934.48311.0577841.0577841:3.033.33311.0540931.0540931:3.132.25811.0507421.0507421:3.231.25011.0476911.0476911:3.330.30311.0449051.0449051:3.429.41211.0423561.0423561:3.528.57111.0400161.0400161:3.627.77811.0378631.0378631:3.727.02711.0358791.0358791:3.826.31611.0340461.0340461:3.925.64111.0323501.0323501:4.025.00011.0307761.0307761:4.124.39011.0293151.029315坡度斜长换算系数一览表梁的下料长度=水平投影长度*对应坡度的斜长系数+梁截面高度*坡度百分比梁的切割角度对应弦长=梁的截面高度*坡度百分比比如:门式钢架跨度为18m,屋面坡度为1:5,钢梁为HN400*200,钢柱为HN400*200,法兰盘的厚度均为20mm,求钢梁的下料长度和切割角度对应的弦长?梁的下料长度=(18000/2-200-40)*1.019804+400*20%=9013.5mm梁的切割角度对应的弦长=400*20%=80mm屋面坡度比(高:宽)1: 4.223.81011.0279541.0279541: 4.323.25611.0266861.0266861: 4.422.72711.0255011.0255011: 4.522.22211.0243941.0243941: 4.621.73911.0233571.0233571: 4.721.27711.0223841.0223841: 4.820.83311.0214711.0214711: 4.920.40811.0206121.0206121: 5.020.00011.0198041.0198041: 5.119.60811.0190421.0190421: 5.219.23111.0183231.0183231: 5.318.86811.0176441.0176441: 5.418.51911.0170021.0170021: 5.518.18211.0163951.0163951: 5.617.85711.0158191.0158191: 5.717.54411.0152731.0152731: 5.817.24111.0147541.0147541: 5.916.94911.0142621.0142621: 6.016.66711.0137941.0137941: 6.116.39311.0133481.0133481: 6.216.12911.0129241.0129241...

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屋面坡度斜长换算系数一览表

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