【正文】 ............................................... 11 框架梁 .............................................................................................................................................12 框架柱 ............................................................................................................................................13 重力荷載代表值的計(jì)算 .......................................................................................................................13 第 5 層上半層 ................................................................................................................................13 5 層的下半層和 2 層的上半層 ..................................................................................................15 2 層下半層和 1 層上半層的計(jì)算 .............................................................................................17 第三章 水平地震作用分析 ....................................................................................................................19 梁的剛度與柱的剛度計(jì)算 ................................................................................................................19 梁的剛度計(jì)算 ..............................................................................................................................19 柱的剛度計(jì)算 ..............................................................................................................................20 水平地震作用力計(jì)算 ........................................................................................................................20 框架自震周期的計(jì)算 ...............................................................................................................20 2 多遇水平地震作用標(biāo)準(zhǔn)值及位移的計(jì)算 ................................................................................21 框架梁柱線剛度計(jì)算 ...............................................................................................................23 水平地震作用內(nèi)力分析 ...........................................................................................................25 第四章 豎向荷載作用下框架的內(nèi)力分析 ...........................................................................................31 恒載作用下框架內(nèi)力計(jì)算 ................................................................................................................31 荷載及計(jì)算簡圖 .......................................................................................................................31 框架彎距計(jì)算 ............................................................................................................................35 梁端剪力及柱軸力計(jì)算 ...........................................................................................................38 活載作用下框架內(nèi)力計(jì)算 ...................................................................................................................42 荷載及計(jì)算簡圖 ............................................................................................................................42 框架彎矩計(jì)算 ............................................................................................................................45 梁端剪力及柱軸力的計(jì)算 ...........................................................................................................45 第五章 內(nèi)力組合 .......................................................................................................................................48 梁端柱邊各控制截面的彎矩計(jì)算 .....................................................................................................49 彎矩調(diào)幅 ................................................................................................................................................51 ......................................................................................................................................52 梁的內(nèi)力不利組合 ......................................................................................................................52 內(nèi) 力不利 組 合 .......................................................................................................................53 第六章 框架截面設(shè)計(jì)和配筋 ..................................................................................................................53 框架梁正截面設(shè)計(jì) ...............................................................................................................................54 各控制截面的最不利承載力 ......................................................................................................54 梁的正截面設(shè)計(jì) ...........................................................................................................................54 正截面受彎承載力計(jì)算 ..............................................................................................................55 梁的斜截面設(shè)計(jì) ..................................................................................................................................60 第 5 層截面計(jì)算 ..........................................................................................................................60 框架柱的截面設(shè)計(jì) ...............................................................................................................................77 軸壓比驗(yàn)算 ...................................................................................................................................78 柱的計(jì)算長度 ...............................................................................................................................78 柱的正截面配筋計(jì)算 ..................................................................................................................78 柱的斜截面配筋計(jì)算 ..................................................................................................................83 板的配筋計(jì)算 .......................................................................................................................................87 板區(qū)分格 .......................................................................