目录
1 计算引用的规范、标准及资料 ...........................................................................................................................1
1.1 幕墙设计规范： ........................................................................................................................................1
1.2 建筑设计规范： ........................................................................................................................................1
1.3 铝材规范： ................................................................................................................................................2
1.4 金属板及石材规范： ................................................................................................................................2
1.5 玻璃规范： ................................................................................................................................................3
1.6 钢材规范： ................................................................................................................................................3
1.7 胶类及密封材料规范： ............................................................................................................................4
1.8 门窗及五金件规范： ................................................................................................................................4
1.9 相关物理性能等级测试方法： ................................................................................................................5
1.10 《建筑结构静力计算手册》(第二版) ...................................................................................................6
1.11 土建图纸： ..............................................................................................................................................6
2 基本参数 ...............................................................................................................................................................6
2.1 幕墙所在地区： ........................................................................................................................................6
2.2 地面粗糙度分类等级： ............................................................................................................................6
3 采光顶荷载计算 ...................................................................................................................................................6
3.1 玻璃采光顶的荷载作用说明： ................................................................................................................6
3.2 风荷载标准值计算： ................................................................................................................................7
3.3 风荷载设计值计算： ................................................................................................................................8
3.4 雪荷载标准值计算： ................................................................................................................................8
3.5 雪荷载设计值计算： ................................................................................................................................9
3.6 采光顶构件自重荷载设计值： ................................................................................................................9
3.7 采光顶坡面活荷载设计值： ....................................................................................................................9
4 选取计算荷载组合 ...............................................................................................................................................9
4.1 相关参数计算： ........................................................................................................................................9
4.2 风荷载标准为 w
k+
情况下的荷载组合 .....................................................................................................9
4.3 风荷载标准为 w
k-
情况下的荷载组合....................................................................................................10
4.4 极限状态的荷载确定： ..........................................................................................................................10
5 抛物线形采光顶杆件计算 .................................................................................................................................10
5.1 杆件荷载计算： ......................................................................................................................................11
5.2 杆件的强度计算： ..................................................................................................................................11
6 采光顶玻璃的计算 .............................................................................................................................................12
6.1 玻璃板块荷载计算： ..............................................................................................................................13
6.2 玻璃板块荷载组合： ..............................................................................................................................15
6.3 玻璃的强度计算： ..................................................................................................................................16
6.4 玻璃的挠度计算： ..................................................................................................................................17
7 附录 常用材料的力学及其它物理性能 ...........................................................................................................19
