Copyright @ 2001~2006 famousbuild.com. All rights reserved. 单跨简支檩条强度计算 [材料条件] 檩条钢材:Q235Q345 选用檩条:C140X2.0C140X2.2C140X2.5C160X2.0C160X2.2C160X2.5C180X2.0C180X2.2C180X2.5C200X2.0C200X2.2C200X2.5C220X2.0C220X2.2C220X2.5C250X2.0C250X2.2C250X2.5Z140X2.0Z140X2.2Z140X2.5Z160X2.0Z160X2.2Z160X2.5Z180X2.0Z180X2.2Z180X2.5Z200X2.0Z200X2.2Z200X2.5Z220X2.0Z220X2.2Z220X2.5Z250X2.0Z250X2.2Z250X2.5 [几何尺寸] L = m(檩条跨度) s = m(坡向檩条间距) 屋面坡度: 度(屋面坡度) [受力条件] Gk= kN/m2(屋面恒荷载标准值) Qk= kN/m2(屋面可变荷载标准值) 拉条根数:一根两根