【正文】 .............. 3 作用效應(yīng)組合 ................................................................................................................. 4 3 門窗豎中梃計(jì)算 ....................................................................................................................... 4 豎中梃受荷單元分析 ...................................................................................................... 4 選用豎中梃型材的截面特性 ............................................................................................ 7 豎中梃的抗彎強(qiáng)度計(jì)算 ................................................................................................... 8 豎中梃的撓度計(jì)算 .......................................................................................................... 8 豎中梃的抗剪計(jì)算 .......................................................................................................... 8 4 玻璃板塊的選用與校核 ............................................................................................................ 9 玻璃板塊荷載計(jì)算 .......................................................................................................... 9 玻璃的強(qiáng)度計(jì)算 ........................................................................................................... 10 玻璃最大撓度校核 ........................................................................................................ 10 第 2 章 門窗設(shè)計(jì)計(jì)算書(shū)（ C2 窗 8 層及以上） .................................................................................. 12 1 基本參數(shù) ............................................................................................................................... 12 門窗所在地區(qū) ............................................................................................................... 12 地面粗糙度分類等級(jí) .................................................................................................... 12 抗震設(shè)防 ...................................................................................................................... 12 2 門窗承受荷載計(jì)算 ................................................................................................................. 12 計(jì)算依據(jù) ...................................................................................................................... 12 計(jì)算桿件時(shí)的風(fēng)荷載標(biāo)準(zhǔn)值 .......................................................................................... 14 計(jì)算玻璃時(shí)的風(fēng)荷載標(biāo)準(zhǔn)值 .......................................................................................... 14 垂直于門窗平面的分布水平地震作用標(biāo)準(zhǔn)值 ................................................................. 14 作用效應(yīng)組合 ............................................................................................................... 14 3 門窗豎中梃計(jì)算 ..................................................................................................................... 15 選用豎中梃材料 的截面特性 .......................................................................................... 15 豎中梃計(jì)算簡(jiǎn)圖的確定 ................................................................................................. 17 風(fēng)荷載作用的線荷載集度 ............................................................................................. 17 門窗豎中梃荷載分配 .................................................................................................... 19 豎中梃在左受荷單元力作用下的受力分析 ..................................................................... 20 豎中梃在右受荷單元力作用下的受力分析 ..................................................................... 20 豎中梃的抗彎強(qiáng)度計(jì) 算 ................................................................................................. 21 豎中梃的撓度計(jì)算 ........................................................................................................ 21 豎中梃的抗剪計(jì)算 ........................................................................................................ 22 4 玻璃板塊的選用與校核 .......................................................................................................... 23 玻璃板塊荷載計(jì)算 ........................................................................................................ 23 玻璃的強(qiáng)度計(jì)算 ........................................................................................................... 24 玻璃最大撓度校核 ........................................................................................................ 24 第 3 章 門窗設(shè)計(jì)計(jì)算書(shū)（ PC4 窗） .................................................................................................. 26 1 基本參數(shù) ............................................................................................................................... 26 門窗所在地區(qū) ............................................................................................................... 26 地面粗糙度分類等級(jí) .................................................................................................... 26 抗震設(shè)防 ...................................................................................................................... 26 2 門窗承受荷載計(jì)算 ................................................................................................................. 26 計(jì)算依據(jù) ...................................................................................................................... 26 計(jì)算桿件時(shí)的風(fēng)荷載標(biāo)準(zhǔn)值 .......................................................................................... 28 計(jì)算玻璃時(shí)的風(fēng)荷載標(biāo)準(zhǔn)值 .......................................................................................... 28 垂直于門窗平面的分布水平 地震作用標(biāo)準(zhǔn)值 ................................................................. 28 作用效應(yīng)組合 ............................................................................................................... 28 3 門窗豎中梃計(jì)算 ..................................................................................................................... 29 選用豎中梃材料的截面特性 .......................................................................................... 29 豎中梃計(jì)算簡(jiǎn)圖的確定 .....................................