【正文】 ................................................................................................... 3 （二）結(jié)構(gòu)選型和布置 .................................................................................................... 3 1．結(jié)構(gòu)選型 .............................................................................................................. 3 2．結(jié)構(gòu)布置 .............................................................................................................. 3 3．初估截面尺寸 ...................................................................................................... 4 （三）框架計(jì)算簡(jiǎn)圖 ........................................................................................................ 5 1．計(jì)算簡(jiǎn)圖說明 ...................................................................................................... 5 2．框架梁、柱截面特征 .......................................................................................... 5 3．框架梁、柱的線剛度計(jì)算 .................................................................................. 6 （四）荷載計(jì)算 ................................................................................................................ 8 1．恒荷載標(biāo)準(zhǔn)值計(jì)算 .............................................................................................. 8 2．活荷載標(biāo)準(zhǔn)值計(jì)算 ............................................................................................ 10 （五）豎向荷載作用下框架受載總圖 .......................................................................... 11 1． AB,CD 軸間框架梁 ........................................................................................ 11 2． BC 軸間框架梁 ................................................................................................ 12 3． A,D 軸柱縱向集中荷載的計(jì)算 ........................................................................ 12 4． B,C 軸柱縱向集中荷載的計(jì)算 ......................................................................... 13 （六）水平地震作用計(jì)算及內(nèi)力位移分析 .................................................................. 16 1．重力荷載標(biāo)準(zhǔn)值 計(jì)算 ........................................................................................ 16 2．重力荷載代表值計(jì)算 ........................................................................................ 18 丹東新區(qū)工商局辦公樓設(shè)計(jì) V 3．等效總重力荷載代表值計(jì)算 ............................................................................ 19 4．橫向框架側(cè)移剛度計(jì)算 .................................................................................... 19 5．橫向自振周期計(jì)算 ............................................................................................ 20 6．水平地震作用力及樓層剪力 ............................................................................ 20 7．水平地震作用下的位移驗(yàn)算 ............................................................................ 21 8．水平地震作用下的框架內(nèi)力計(jì)算 .................................................................... 22 （七）框架在豎向荷載作用下的內(nèi)力分析 .................................................................. 27 1．恒載標(biāo)準(zhǔn)值作用下的內(nèi)力計(jì)算 ........................................................................ 27 2．活載標(biāo)準(zhǔn)值作用下的內(nèi)力計(jì)算 ........................................................................ 33 3．梁端彎矩調(diào)幅 .................................................................................................... 36 （八）內(nèi)力組合 .............................................................................................................. 39 1．梁內(nèi)力組合 ........................................................................................................ 39 2．柱內(nèi)力組合 ........................................................................................................ 44 （九）截面設(shè)計(jì)與配筋計(jì)算 ........................................................................................... 49 1．框架梁截面設(shè)計(jì) ................................................................................................ 49 2．框架柱截面設(shè)計(jì) ................................................................................................ 54 （十）現(xiàn)澆樓板配筋計(jì)算 .............................................................................................. 60 1．荷載計(jì)算 ............................................................................................................ 60 2．彎矩計(jì)算 ............................................................................................................ 60 3．板內(nèi)力計(jì)算 ........................................................................................................ 60 4．支座內(nèi)力計(jì)算 .................................................................................................... 63 5．截面設(shè)計(jì) ............................................................................................................ 64 （十一）樓梯設(shè)計(jì) .......................................................................................................... 66 1．梯段板 TB1 設(shè)計(jì) ............................................................................................... 67 2．平臺(tái)板 PTB1 設(shè)計(jì) ............................................................................................. 68 3．平臺(tái)板 PTB2 設(shè)計(jì) ............................................................................................. 69 4．平臺(tái)梁 TL1 設(shè)計(jì) ............................................................................................... 70 （十二）雨篷設(shè)計(jì) .......................................................................................................... 71 1．荷載計(jì)算 ............................................................................................................ 71 2．荷載組合 ............................................................................................................ 71 3．內(nèi)力計(jì)算 ............................................................................................................ 71 （十三）基礎(chǔ)設(shè)計(jì) .......................................................................................................... 72 丹東新區(qū)工商局辦公樓設(shè)計(jì) VI 1．設(shè)計(jì)資料 ......................................................................................................