【正文】 ...........................................................................................................................................................4 第 3章 荷載計算 ............................................................................................................................................................5 ................................................................................................................................................................5 ........................................................................................................................................5 ．屋面及樓面活荷載計算 ...................................................................................................................................6 ．梁，柱，墻，門窗重力荷載的計算 ...............................................................................................................6 ．荷載等效轉化 ....................................................................................................................................................9 屋面框架節(jié)點集中荷載標準值 ...................................................................................................................... 10 .........................................................................................................................................11 第 4章 橫向框架側移剛度計算 .............................................................................................................................. 12 、柱的線剛度 ............................................................................................................................................ 12 ................................................................................................................................................. 12 柱的線剛度計算 ............................................................................................................................................... 13 D值的計算 ..................................................................................................................................... 13 D值的計算 .................................................................................................................................. 13 D值的計算 ...................................................................................................................................... 14 第 5章 橫向水平荷載作用下框架結構的內力和側移計 算 .................................................................................. 14 橫向風荷載作用下框架結構內力和側移計算 ................................................................................................. 14 風荷載作用計算 ............................................................................................................................................... 14 .................................................................................................................... 15 橫向地震力荷載作用下框架結構內力和側移計算 ........................................................................................ 18 基本情況 ............................................................................................................................................................ 18 地震力荷載標準值 ........................................................................................................................................... 19 橫向自振周期計算 ........................................................................................................................................... 20 橫向水平地震作 用計算 ................................................................................................................................... 21 地震力荷載作用下的水平位移驗算 .............................................................................................................. 23 ........................................................................................................................ 23 第 6章 豎向荷載作用下橫向框架 結構的內力計算 ............................................................................................. 28 恒荷載作用下的內力計算 .................................................................................................................................. 28 線剛度計算 ........................................................................................................................................................ 28 恒荷載轉化 ........................................................................................................................................................ 28 分層法計算恒荷載作用下梁端彎矩 .............................................................................................................. 29 恒載作用下的剪力計算 ................................................................................................................................... 38 活荷載作用下的內力計算 .................................................................................................................................. 40 活荷載轉化 ........................................................................................................................................................ 40 分層法計算活荷載作用下梁端彎矩 .............................................................................................................. 40 活載作用下的剪力計算 ................................................................................................................................... 45 第 7章 梁、柱的內力組合 ....................................................................................................................................... 46 ........................................................................................................................................................ 46 ........................................................................................................................................................ 47 ...........................