柱距檩条间距檩条截面和檩条用钢量的相互关系.doc

《柱距檩条间距檩条截面和檩条用钢量的相互关系.doc》由会员上传分享，免费在线阅读，更多相关内容在工程资料-天天文库。

1、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.

2、1061.00C120x50x20x2.54.7042.3042.3052.0051.2061.2060.50C120x50x20x3.05.5442.7042.7052.3051.5061.4060.80C160x60x20x2.04.7752.4042.9061.7052.407.51.0061.30C160x60x20x2.55.8853.1053.0062.2061.607.51.307.50.80C160x60x20x3.06.9553.7053.5062.6061.807.51.607.50.90C180x60x20x2.05.0862.0052.90

3、7.51.2061.8090.807.50.90C180x60x20x2.56.2762.5053.607.51.6062.2091.007.51.00C180x60x20x3.07.4263.0062.607.51.907.51.2014391.1090.60C200x70x20x2.05.7162.4062.407.51.507.51.2091.0090.70C200x70x20x2.57.0563.0063.007.51.907.51.5091.3090.80C200x70x20x3.08.3763.7063.707.52.407.51.8091.6091.

4、00C220x70x20x2.06.0362.7062.707.51.707.51.6091.2090.90C220x70x20x2.57.4563.4063.407.52.207.52.0091.5091.00C220x70x20x3.08.847.52.7064.2091.807.52.30120.8091.20C240x80x20x2.06.6563.1063.107.52.007.52.0091.4091.10C240x80x20x2.58.237.52.6064.1091.807.52.60120.9091.40C240x80x20x3.09.787.5

5、3.207.53.2092.2091.70121.10120.60143附表4-2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0.45kN/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)C100x50x20x2.03.5141.4041.4051.10C100x50x20x2.54.3141.9041.7051.3050.5060.90C100x50x20x3.05.0742.2042.0051.8050.8061.30C120x50x20x

6、2.03.8342.0041.9051.6051.1061.00C120x50x20x2.54.7042.3042.3052.0051.3061.3060.50C120x50x20x3.05.5442.7042.7052.5051.5061.6060.80C160x60x20x2.04.7752.4042.9061.7052.407.51.1061.30C160x60x20x2.55.8853.1053.0062.2061.707.51.407.50.80C160x60x20x3.06.9553.7053.5062.7062.007.51.707.50.90C18

7、0x60x20x2.05.0861.9051.807.51.2061.8090.807.50.90C180x60x20x2.56.2762.5052.207.51.6062.2091.107.51.10C180x60x20x3.07.4263.0062.607.51.907.51.2091.3090.60C200x70x20x2.05.7162.4053.501437.51.5062.4091.007.51.20C200x70x20x2.57.0563.1063.107.52.007.51.5091.3090.80C200x70x20x3.08.3763.7063

8、.707.