檩条规格选用附表.doc

.第五节 檩条规格选用附表附表4-1 屋面坡度为0.1的屋面檩条选用表格（恒载0.2kN/mm2、活载0.3kN/mm2、风载0.35kN/mm2）檩条规格用钢量(kg/mm2)挠度控制值1/150挠度控制值1/240跨度(m)最大檩距（m）跨度(m)最大檩距（m）C100x50x20x2.03.5141.5041.4051.10C100x50x20x2.54.3142.0041.7051.4050.5060.60C100x50x20x3.05.0742.2042.0051.6050.8060.90C120x50x20x2.03.8341.9041.9051.5051.1061.00C120x50x20x2.54.7042.3042.3052.0051.2061.2060.50