【正文】 .......................................................................................................6 地面粗糙度分類(lèi)等級(jí)： ............................................................................................................6 抗震烈度： ..............................................................................................................................6 3 幕墻承受荷載計(jì)算 .............................................................................................................................6 風(fēng)荷載標(biāo)準(zhǔn)值的計(jì)算方法： .....................................................................................................6 計(jì)算支撐結(jié)構(gòu)時(shí)的風(fēng)荷載標(biāo)準(zhǔn)值： ...........................................................................................7 計(jì)算面板材料時(shí)的風(fēng)荷載標(biāo)準(zhǔn)值： ...........................................................................................8 垂直于幕墻平面的分布水平地震作用標(biāo)準(zhǔn)值： ..........................................................................8 作用效應(yīng)組合： .......................................................................................................................8 4 幕墻立柱計(jì)算 ....................................................................................................................................9 立柱型材選材計(jì)算： ................................................................................................................9 確定材料的截面參數(shù)： .......................................................................................................... 11 選用立柱型材的截面特性： ................................................................................................... 11 立柱的抗彎強(qiáng)度計(jì)算： .......................................................................................................... 12 立柱的撓度 計(jì)算： ................................................................................................................. 12 立柱的抗剪計(jì)算： ................................................................................................................. 13 5 幕墻橫梁計(jì)算 .................................................................................................................................. 13 橫梁型材選材計(jì)算： .............................................................................................................. 14 確定材料的截面參數(shù)： .......................................................................................................... 16 選用橫梁型材的截面特性： ................................................................................................... 17 幕墻橫梁的抗彎強(qiáng)度計(jì)算： ................................................................................................... 17 橫梁的撓度計(jì)算： ................................................................................................................. 18 橫梁的抗剪計(jì)算： (三角荷載作用下 )....................................................................................... 18 6 玻璃板塊的選用與校核 .................................................................................................................... 19 玻璃板塊荷載計(jì)算： .............................................................................................................. 20 玻璃的強(qiáng)度計(jì)算： ................................................................................................................. 21 玻璃最大撓度校核： .............................................................................................................. 22 7 連接件計(jì)算 ...................................................................................................................................... 23 橫梁與角碼間連接： .............................................................................................................. 24 角碼與立柱連接： ................................................................................................................. 24 立柱與主結(jié)構(gòu)連接： .............................................................................................................. 26 8 幕墻埋件計(jì)算 (后錨固結(jié)構(gòu) ) .............................................................................................................. 28 荷載值計(jì)算： ........................................................................................................................ 28 錨栓群中承 受拉力最大錨栓的拉力計(jì)算： ............................................................................... 28 群錨受剪內(nèi)力計(jì)算： .............................................................................................................. 29 錨栓或植筋鋼材破壞時(shí)的受拉承載力計(jì)算： ........................................................................... 30 混凝土錐體受拉破壞承載力計(jì)算： ......................................................................................... 30 錨栓或植筋鋼材受剪破壞承載力計(jì)算： .................................................................................. 32 混凝土楔形體受剪破壞承載力計(jì)算： ..................................................................................... 33 混凝土剪撬破壞承載能力計(jì)算： ............................................................................................ 34 拉剪復(fù)合受力承載力計(jì)算： ................................................................................................... 35 9 幕墻焊縫計(jì)算 .................................................................................................................................. 35 受 力分析： ............................................................................................................................ 35 焊縫特性參數(shù)計(jì)算： .............................................................................................................. 35 焊縫校核計(jì)算： ..................................................................................................................... 36 10 顯豎隱橫玻璃幕墻膠類(lèi)及伸縮縫計(jì)算 ............................................................................................. 36 抗震設(shè)計(jì)下結(jié)構(gòu)硅酮密封膠的寬度計(jì)算： ............................................................................. 36 結(jié)構(gòu)硅酮密封膠粘接厚度的計(jì)算： ......................................................................................