【正文】 ........................................................................................................6 抗震烈度： ..............................................................................................................................6 3 幕墻承受荷載計算 .............................................................................................................................6 風(fēng)荷載標(biāo)準(zhǔn)值的計算方法： .....................................................................................................6 計算支撐結(jié)構(gòu)時的風(fēng)荷載標(biāo)準(zhǔn)值： ...........................................................................................7 計算面板材料時的風(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 幕墻立柱計算 ....................................................................................................................................9 立柱型 材選材計算： ................................................................................................................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)度計算： .......................................................................................................... 11 立柱的撓度計算： ................................................................................................................. 12 立柱的抗剪計算： ................................................................................................................. 12 5 幕墻橫梁計算 .................................................................................................................................. 13 橫梁型材選材計算： .............................................................................................................. 14 確定材料的截面參數(shù)： .......................................................................................................... 15 選用橫梁型材的截面特性： ................................................................................................... 16 幕墻橫梁的抗彎強(qiáng)度計算： ................................................................................................... 17 橫梁的撓度計算： ................................................................................................................. 17 橫梁的抗剪計算： (梯形荷載作用下 )....................................................................................... 17 6 鋁塑復(fù)合板的選用與校核 ................................................................................................................. 19 鋁塑復(fù)合板荷載計算： .......................................................................................................... 19 A 板的強(qiáng)度、撓度校核： ........................................................................................................ 20 7 連接件計算 ...................................................................................................................................... 21 橫梁與角碼間連結(jié)： .............................................................................................................. 21 角碼與立柱連接： ................................................................................................................. 22 立柱與主結(jié)構(gòu)連接： .............................................................................................................. 24 8 幕墻埋件計算 (后錨固結(jié)構(gòu) ) .............................................................................................................. 25 荷載值計算： ........................................................................................................................ 26 錨栓群中承受拉力最大錨栓的拉力計算： .............................................................................. 26 群錨受剪內(nèi)力計算： .............................................................................................................. 27 錨栓鋼材破壞時的受拉承載力計算： ..................................................................................... 27 混凝土錐體受拉破壞承載力計算： ......................................................................................... 28 混凝土劈裂破壞承載力計算： ......................................