【正文】 ...................................................................................................................................5 幕墻所在地區(qū) ........................................................................................................................5 地面粗糙度分類等級(jí) .............................................................................................................5 抗震設(shè)防 ...............................................................................................................................5 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 ............................................................................................8 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 平行于幕墻平面的集中水平地震作用標(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) ........................................................................................................... 10 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 .................................................................................................................. 18 6 鋁單板的選用與校核 ..................................................................................................................... 19 鋁單板荷載計(jì)算 .................................................................................................................. 20 A板的強(qiáng)度、撓度校核 ......................................................................................................... 20 7 連接件計(jì)算 ................................................................................................................................... 22 橫梁與角碼間連接 ............................................................................................................... 22 角碼與立柱連接 .................................................................................................................. 23 立柱與主結(jié)構(gòu)連接 ............................................................................................................... 24 8 幕墻埋件計(jì)算 (土建預(yù)埋 ) ............................................................................................................... 26 荷載標(biāo)準(zhǔn)值計(jì)算 .................................................................................................................. 26 埋件計(jì)算 ............................................................................................................................. 27 錨板總面積校核 .................................................................................................................. 28 錨筋長度計(jì)算： .................................................................................................................. 28 9 幕墻轉(zhuǎn)接件強(qiáng)度計(jì)算 ..................................................................................................................... 28 受力分析 ............................................................................................................................. 29 轉(zhuǎn)接件的強(qiáng)度計(jì)算 ............................................................................................................... 29 10 幕墻焊縫計(jì)算 .............................................................................................................................. 29 受力分析 ........................................................................................................................... 29 焊縫特性參數(shù)計(jì)算 ............................................................................................................. 29 焊縫校核計(jì)算 .................................................................................................................... 30 11 鋁單板幕墻幕墻膠類及伸縮縫計(jì)算 .............................................................................................. 31 立柱連接伸縮縫計(jì)算 .......................................................................................................... 31 耐候膠膠縫計(jì)算 .....................................................