石材幕墙计算方法.docx
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石材幕墙计算方法
金湖宏源国际大酒店玻璃幕墙
石材幕墙
设计计算书
设计:
校对:
审核:
批准:
江苏省装饰幕墙工程有限公司
○八年四月十五日
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:
...............................................................................................................................................2
1.6 钢材规范:
...............................................................................................................................................2
1.7 胶类及密封材料规范:
...........................................................................................................................3
1.8 门窗及五金件规范:
...............................................................................................................................3
1.9 相关物理性能级测试方法:
...................................................................................................................4
1.10 《建筑结构静力计算手册》(第二版) ...................................................................................................5
1.11 土建图纸:
.............................................................................................................................................5
2 基本参数 ..............................................................................................................................................................5
2.1 幕墙所在地区:
.......................................................................................................................................5
2.2 地面粗糙度分类等级:
...........................................................................................................................5
2.3 抗震烈度:
...............................................................................................................................................5
3 幕墙承受荷载计算 ..............................................................................................................................................5
3.1 风荷载标准值的计算方法:
...................................................................................................................5
3.2 计算支撑结构时的风荷载标准值:
.......................................................................................................6
3.3 计算面板材料时的风荷载标准值:
.......................................................................................................6
3.4 垂直于幕墙平面的分布水平地震作用标准值:
...................................................................................7
3.5 作用效应组合:
.......................................................................................................................................7
4 幕墙立柱计算 ......................................................................................................................................................7
4.1 立柱型材选材计算:
...............................................................................................................................8
4.2 确定材料的截面参数:
...........................................................................................................................9
4.3 选用立柱型材的截面特性:
...................................................................................................................9
4.4 立柱的抗弯强度计算:
...........................................................................................................................9
4.5 立柱的挠度计算:
.................................................................................................................................10
4.6 立柱的抗剪计算:
.................................................................................................................................10
5 幕墙横梁计算 ....................................................................................................................................................11
5.1 横梁型材选材计算:
.............................................................................................................................11
5.2 确定材料的截面参数:
.........................................................................................................................13
5.3 选用横梁型材的截面特性:
.................................................................................................................13
5.4 幕墙横梁的抗弯强度计算:
.................................................................................................................14
5.5 横梁的挠度计算:
.................................................................................................................................14
5.6 横梁的抗剪计算:
(梯形荷载作用下) ..................................................................................................14
6 短槽式(托板)连接石材的选用与校核 .............................................................................................................15
6.1 石材板块荷载计算:
.............................................................................................................................16
6.2 石材的抗弯设计:
.................................................................................................................................16
6.3 短槽托板在石材中产生的剪应力校核:
.............................................................................................17
6.4 短槽托板剪应力校核:
.........................................................................................................................17
7 连接件计算 ........................................................................................................................................................17
7.1 横梁与角码间连结:
.............................................................................................................................18
7.2 角码与立柱连接:
.................................................................................................................................18
7.3 立柱与主结构连接:
.............................................................................................................................19
8 幕墙埋件计算(后锚固结构) .............................................................................................................................21
8.1 荷载值计算:
.........................................................................................................................................21
8.2 锚栓群中承受拉力最大锚栓的拉力计算:
.........................................................................................21
8.3 群锚受剪内力计算:
.............................................................................................................................22
8.4 锚栓或植筋钢材破坏时的受拉承载力计算:
.....................................................................................22
8.5 混凝土锥体受拉破坏承载力计算:
.....................................................................................................23
8.6 锚栓或植筋钢材受剪破坏承载力计算:
.............................................................................................24
8.7 混凝土楔形体受剪破坏承载力计算:
.................................................................................................25
8.8 混凝土剪撬破坏承载能力计算:
.........................................................................................................26
8.9 拉剪复合受力承载力计算:
.................................................................................................................26
9 幕墙焊缝计算 ....................................................................................................................................................26
9.1 受力分析:
.............................................................................................................................................26
9.2 焊缝特性参数计算:
.............................................................................................................................26
9.3 焊缝校核计算:
.....................................................................................................................................27
10 石材幕墙幕墙胶类及伸缩缝计算 ..................................................................................................................27
10.1 立柱连接伸缩缝计算:
.......................................................................................................................27
10.2 耐侯胶胶缝计算:
...............................................................................................................................28
11 附录 常用材料的力学及其它物理性能 ........................................................................................................29
金湖宏源国际大酒店玻璃幕墙·石材幕墙设计计算书江苏省装饰幕墙工程有限公司
石材幕墙设计计算书
1 计算引用的规范、标准及资料
1.1 幕墙设计规范:
《玻璃幕墙工程技术规范》JGJ102-2003
《点支式玻璃幕墙工程技术规程》CECS127-2001
《点支式玻璃幕墙支承装置》JG138-2001
《吊挂式玻璃幕墙支承装置》JG139-2001
《建筑玻璃应用技术规程》JGJ113-2003
《建筑瓷板装饰工程技术规范》CECS101:
98
《建筑幕墙》JG3035-2003
《金属与石材幕墙工程技术规范》JGJ133-2001
《全玻璃幕墙工程技术规程》DBJ/CT014-2001
1.2 建筑设计规范:
《采暖通风与空气调节设计规范》GB50019-2003
《地震震级的规定》GB/T17740-1999
《防静电工程技术规范》DGJ08-83-2000
《钢结构防火涂料》GB14907-2002
《钢结构设计规范》GB50017-2003
《高层民用建筑钢结构技术规范》JGJ99-98
《高层建筑混凝土结构技术规程》JGJ3-2002
《高层民用建筑设计防火规范》GB50045-95(2005 年版)
《高处作业吊蓝》GB19155-2003
《工程抗震术语标准》JGJ/T97-95
《工程网络计划技术规程》JGJ/T121-99
《公共建筑节能设计标准》GB50189-2005
《混凝土结构后锚固技术规程》JGJ145-2004
《混凝土结构设计规范》GB50010-2002
《混凝土用膨胀型、扩孔型建筑锚栓》JG160-2004
《既有居住建筑节能改造技术规程》JGJ129-2004
《建筑表面用有机硅防水剂》JC/T902-2002
《建筑材料放射性核素限量》GB6566-2001
《建筑防火封堵应用技术规程》CECS154:
2003
《建筑钢结构焊接技术规程》JGJ81-2002
《建筑隔声评价标准》GB/T50121-2005
《建筑工程抗震设防分类标准》GB50223-2004