【正文】 ....................................................................................... 1 2 結(jié)構(gòu)選型與布置 ...................................................................................................................... 1 結(jié)構(gòu)承重方案選擇 ......................................................................................................... 1 結(jié)構(gòu)布置 ........................................................................................................................ 2 材料選用 ........................................................................................................................ 2 3 框架計(jì)算簡(jiǎn)圖及梁柱線剛度 .................................................................................................. 2 梁柱截面尺寸估算 ........................................................................................................ 2 梁的截面尺寸估算 .............................................................................................. 2 梁柱線剛度計(jì)算 ............................................................................................................ 3 確定計(jì)算簡(jiǎn)圖 ................................................................................................................ 4 4 荷載計(jì)算 .................................................................................................................................. 5 恒載標(biāo)準(zhǔn)值計(jì)算 ............................................................................................................ 5 屋面計(jì)算（采用中南標(biāo) 98ZJ001 屋 15 做法） ................................................ 5 樓面計(jì)算（采用中南標(biāo) 98ZJ001 樓 11 做法） ................................................ 6 屋面框架節(jié)點(diǎn)集中荷載標(biāo)準(zhǔn)值 ........................................................................... 6 樓面框架節(jié)點(diǎn)集中荷載標(biāo)準(zhǔn)值 ........................................................................... 7 活載標(biāo)準(zhǔn)值計(jì)算 ............................................................................................................ 8 屋面和樓面活荷載標(biāo)準(zhǔn)值 .................................................................................. 8 水平地震作用計(jì)算 ........................................................................................................ 9 重力荷載代表值的計(jì)算 ...................................................................................... 9 框架柱抗側(cè)移剛度和結(jié)構(gòu)基本自震周期計(jì)算 ................................................ 11 5 內(nèi)力計(jì)算 ................................................................................................................................ 14 水平地震荷載作用內(nèi)力計(jì)算 ....................................................................................... 14 柱端 彎矩及剪力的計(jì)算 .................................................................................... 14 梁端彎矩、剪力及柱子軸力的計(jì)算 ................................................................ 15 地震作用下柱邊內(nèi)力 ........................................................................................ 17 恒載作用下的內(nèi)力計(jì)算 .............................................................................................. 18 計(jì)算方法的選用 ................................................................................................ 18 等效均布荷載計(jì)算 ............................................................................................ 18 用彎矩分配法計(jì)算梁柱端彎矩取半邊結(jié)構(gòu) .................................................... 19 梁端剪力及柱子軸力計(jì)算 ................................................................................ 20 恒載作用下柱邊內(nèi)力 ........................................................................................ 22 活載作用下的內(nèi)力計(jì)算 .............................................................................................. 23 計(jì)算方法的選用 ................................................................................................ 23 等效均布荷載計(jì)算 ............................................................................................ 23 用彎矩分配法計(jì)算梁柱端彎矩取半邊結(jié)構(gòu) .................................................... 23 梁端剪力及柱子軸力計(jì)算 ....................................................................................... 26 活載作用下柱邊內(nèi)力 ........................................................................................ 26 6 內(nèi)力組合 ................................................................................................................................ 27 7 框架梁、柱的控制截面 ........................................................................................................ 28 8 截面設(shè)計(jì) ................................................................................................................................ 28 框架梁截面設(shè)計(jì) .......................................................................................................... 28 框架梁正截面設(shè)計(jì) ............................................................................................ 28 框架梁斜截面設(shè)計(jì) ............................................................................................ 31 裂縫驗(yàn)算 ............................................................................................................. 32 次梁計(jì)算 ...................................................................................................................... 33 荷載計(jì)算 ............................................................................................................ 33 正截面承載力 .................................................................................................. 34 次梁斜截面承載力計(jì)算 .................................................................................. 34 框架柱截面設(shè)計(jì) .......................................................................................................... 35 框架柱正截面設(shè)計(jì) ............................................................................................ 35 框架柱正截面配筋計(jì)算 .................................................................................... 37 框架柱斜截面設(shè)計(jì) ............................................................................................ 41 框架柱裂縫寬度驗(yàn)算 .......................................................