【正文】 .... 8 設(shè)計(jì)依據(jù) ............................................................ 9 結(jié)構(gòu)的計(jì)算說明 ...................................................... 9 結(jié)構(gòu)的設(shè)計(jì)內(nèi)容 .................................................. 9 本結(jié)構(gòu)計(jì)算的特別說明 ............................................ 9 3 結(jié)構(gòu)布置及計(jì)算單元的確定 ............................................... 10 柱網(wǎng)布置及結(jié)構(gòu)平面布置圖 ........................................... 10 結(jié)構(gòu)設(shè)計(jì) ........................................................... 10 結(jié)構(gòu)布置及計(jì)算簡圖的確定及選擇柱網(wǎng)布置 ......................... 10 材料選擇 ....................................................... 10 框架梁、柱截面尺寸初估 ......................................... 10 結(jié)構(gòu)計(jì)算簡圖 ................................................... 12 4 剛度計(jì)算 ............................................................... 13 框架梁、柱的線剛度計(jì)算 ............................................. 13 框架梁的線剛度 ................................................. 13 框架柱的線剛度 ................................................. 13 各層柱橫向側(cè)移剛度計(jì)算 ............................................. 13 5 荷載及重力荷載代表值計(jì)算 ............................................... 15 屋面及樓面永久荷載標(biāo)準(zhǔn)值計(jì)算 ....................................... 15 屋面及樓面可變荷載標(biāo)準(zhǔn)值計(jì)算 ....................................... 16 樓梯梯段永久荷載標(biāo)準(zhǔn)值計(jì)算 ......................................... 16 梁、柱重力荷載代表值計(jì)算 ........................................... 16 墻體重力荷載代表值計(jì)算 ............................................. 17 墻體永久荷載標(biāo)準(zhǔn)值計(jì)算 ......................................... 17 各樓層各類填充墻體長度、高度計(jì)算 ............................... 17 各樓層中門、窗、洞口等面積及門、窗重力荷載計(jì)算 ................. 18 填充墻重力荷載計(jì)算 ............................................. 20 總重力荷載代表值計(jì)算 ........................................... 20 6 橫向水平地震作用及內(nèi)力計(jì)算 ............................................. 22 南陽市教育局辦公樓設(shè)計(jì) IV 橫向結(jié)構(gòu)自振周期計(jì)算 ............................................... 22 橫向水平地震作用標(biāo)準(zhǔn)值及位移計(jì)算 ................................... 22 橫向水平地震作用標(biāo)準(zhǔn)值計(jì)算 ..................................... 22 橫向水平地震作用下水平位移計(jì)算 ................................. 23 內(nèi)力計(jì)算 ....................................................... 23 7 橫向風(fēng)荷載作用下框架結(jié)構(gòu)內(nèi)力及側(cè)移計(jì)算 ................................. 25 風(fēng)荷載標(biāo)準(zhǔn)值計(jì)算 ................................................... 25 橫向風(fēng)荷載作用下水平位移計(jì)算 ....................................... 26 橫向風(fēng)荷載作用下框架內(nèi)力計(jì)算 (D 值法 ) ................................ 26 8 豎向荷載作用下橫向框架結(jié)構(gòu)內(nèi)力計(jì)算 ..................................... 28 計(jì)算單元的確定 ..................................................... 28 圖 81 計(jì)算 簡圖 ........................................................ 28 荷載計(jì)算 ........................................................... 28 恒載計(jì)算 ....................................................... 28 框架計(jì)算單元的活荷載計(jì)算 ....................................... 30 豎向荷載的內(nèi)力計(jì)算 ................................................. 31 恒荷載作用 8 軸線上這榀框架梁柱的內(nèi)力計(jì)算 (分層法 ) ............... 31 計(jì)算恒荷載作用下固端彎矩 ....................................... 33 用彎矩二次分配法來計(jì)算恒載作用下的梁端、柱端彎矩 ............... 34 計(jì)算恒載和活載作用下梁端剪力和柱軸力 ........................... 36 計(jì)算活荷載作用下固端彎矩 ....................................... 38 用彎矩二次分配法來計(jì)算活荷載下的梁端、柱端彎矩 ................. 40 計(jì)算活荷載作用下梁端剪力和柱軸力 ............................... 41 9 框架內(nèi)力組合 ........................................................... 44 結(jié)構(gòu)抗震等級 ....................................................... 44 框架梁內(nèi)力組合 ..................................................... 44 作用效應(yīng)組合 ................................................... 44 承載力抗震調(diào)整系數(shù) ............................................. 44 彎矩調(diào)幅 ....................................................... 44 梁內(nèi)力組合 ..................................................... 46 梁端剪力調(diào)整 ................................................... 46 框架柱內(nèi)力組合 ..................................................... 48 柱內(nèi)力組合 ..................................................... 48 柱端彎矩值設(shè)計(jì)值的調(diào)整 ......................................... 48 10 截面設(shè)計(jì) .............................................................. 51 框架梁截面設(shè)計(jì) .................................................... 51 框架柱 ............................................................ 56 柱截面尺寸驗(yàn)算 ................................................ 57 框架柱的截面設(shè)計(jì) .............................................. 57 南陽市教育局辦公樓設(shè)計(jì) V 11 基礎(chǔ)設(shè)計(jì) .............................................................. 65 基礎(chǔ)梁截面尺寸的選取 .............................................. 65 A 柱下基礎(chǔ)的計(jì)算 ................................................... 65 B 柱下基礎(chǔ)的計(jì)算 ................................................... 71 基礎(chǔ)梁的計(jì)算 ...................................................... 78 12 樓梯設(shè)計(jì) .............................................................. 80 梯段板的計(jì)算 ...................................................... 80 平臺板的計(jì)算 ...................................................... 81 平臺梁的計(jì)算 ...................................................... 82 構(gòu)造措施 .......................................................... 83 錨固長度 ...................................................... 83 平臺梁構(gòu)造 .................................................... 83 13 板的配筋 .............................................................. 84 標(biāo)準(zhǔn)層樓板計(jì)算 .................................................... 84 配筋計(jì)算 ...................................................... 89 屋頂樓板計(jì)算 ...................................................... 91 雙向板設(shè)計(jì) ..................................................... 91 配筋計(jì)算 ...................................................... 95 14 手算與電算對比 ........................................................ 97 附表 ..................................................................... 98 參考文獻(xiàn) ................................................................ 107 致謝 .................................................................... 108 南陽市教育局辦公樓設(shè)計(jì) 6 1 建筑設(shè)計(jì) 工程概況