内力组合
- 格式:xls
- 大小:37.00 KB
- 文档页数:2
九 内力组合本章中单位统一为:弯矩kN∙m ,剪力kN ,轴力kN 。
根据前面第四至八章的内力计算结果,即可进行框架各梁柱各控制截面上的内力组合,其中梁的控制截面为梁端柱边及跨中,由于对称性,每层梁取5个控制截面。
柱分为边柱和中柱,每根柱有2个控制截面。
内力组合使用的控制截面标于下图。
(一)梁内力组合1.计算过程见下页表中,弯矩以下部受拉为正,剪力以沿截面顺时针为正 注:(1)地震作用效应与重力荷载代表值的组合表达式为:Eh G E 3S .12S .1S +=其中,S GE 为相应于水平地震作用下重力荷载代表值效应的标准值。
而重力荷载代表值表达式为:∑=+=n1i ik Qi k Q G G ψG k ——恒荷载标准值; Q ik ——第i 个可变荷载标准值;ΨQi ——第i 个可变荷载的组合之系数,屋面活荷载不计入,雪荷载和楼面活荷载均为0.5。
考虑到地震有左震和右震两种情况,而在前面第八章计算地震作用内力时计算的是左震作用时的内力,则在下表中有 1.2(①+0.5②)+1.3⑤和1.2(①+0.5②)-1.3⑤两列,分别代表左震和右震参与组合。
(2)因为风荷载效应同地震作用效应相比较小,不起控制作用,则在下列组合中风荷载内力未参与,仅考虑分别由恒荷载和活荷载控制的两种组合,即1.35①+1.4×0.7③和1.2①+1.4③两列。
ABC D123452211梁内力组合计算表梁内力组合计算表(续)梁内力组合计算表(续)2.根据上表计算所得的弯矩值计算V b ,并同上表的结果比较得梁剪力设计值V ,计算过程见下表 计算公式为:G b n r b l b vb bV l /)M M (V ++=η梁剪力设计值计算表(二)柱内力组合1.计算过程见下表,弯矩以顺时针为正,轴力以受压为正柱内力组合计算表2.根据上表计算所得的弯矩值计算柱剪力设计值,计算见下表计算公式为:n rc l c vc c H /)M M (V +=η(1.1vc =η)3.根据以上计算结果,由式∑∑>b c c M M η验算强柱弱梁,若不满足,则由∑∑=b c cM Mη调整柱端弯矩设计值(ηc =1.1)计算过程见下表(M’cb 和M ’c 分别为调整后的柱端弯矩设计值)(三)内力设计值汇总1.梁内力设计值汇总2.柱内力设计值汇总。
7 内力组合及内力调整7.1内力组合各种荷载情况下的框架内力求得后,根据最不利又是可能的原则进行内力组合。
当考虑结构塑性内力重分布的有利影响时,应在内力组合之前对竖向荷载作用下的内力进行增幅。
分别考虑恒荷载和活荷载由可变荷载效应控制的组合和由永久荷载效应控制的组合,并比较两种组合的内力,取最不利者。
由于构件控制截面的内力值应取自支座边缘处,为此,进行组合前,应先计算各控制截面处的(支座边缘处的)内力值。
1)、在恒载和活载作用下,跨间max M 可以近似取跨中的M 代替,在重力荷载代表值和水平地震作用下,跨内最大弯矩max M 采用解析法计算:先确定跨内最大弯矩max M 的位置,再计算该位置处的max M 。
当传到梁上的荷载为均布线荷载或可近似等效为均布线荷载时,按公式7-1计算。
计算方式见图7-1、7-2括号内数值,字母C 、D 仅代表公式推导,不代表本设计实际节点标号字母。
2max182M M M ql +≈-右左 且满足2max 116M ql = (7-1) 式中:q ——作用在梁上的恒荷载或活荷载的均布线荷载标准值;M 左、M 右——恒载和活载作用下梁左、右端弯矩标准值;l ——梁的计算跨度。
2)、在重力荷载代表值和地震作用组合时,左震时取梁的隔离体受力图,见图7-1所示, 调幅前后剪力值变化,见图7-2。
图7-1 框架梁内力组合图图7-2 调幅前后剪力值变化图中:GC M 、GD M ——重力荷载作用下梁端的弯矩; EC M 、CD M ——水平地震作用下梁端的弯矩C R 、D R ——竖向荷载与地震荷载共同作用下梁端支座反力。
左端梁支座反力:()C 1=2GD GC EC ED ql R M M M M l--++;由0M ddx=,可求得跨间max M 的位置为:1C /X R q = ; 将1X 代入任一截面x 处的弯矩表达式,可得跨间最大弯矩为: 弯矩最大点位置距左端的距离为1X ,1=/E X R q ;()101X ≤≤; 最大组合弯矩值:2max 1/2GE EF M qX M M =-+;当10X <或11X >时,表示最大弯矩发生在支座处,取1=0X 或1=X l ,最大弯矩组合设计值的计算式为:2max C 11/2GE EF M R X qX M M =--+; 右震作用时,上式中的GE M 、EF M 应该反号。
第7章 框架结构的内力组合§7.1框架结构梁内力组合§7.1.1. 框架结构梁的内力组合在竖向荷载作用下,可以考虑梁端塑性变形内力重分布而对梁端负弯距进行调幅,调幅系数为现浇框架:0.8-0.9,本设计取0.85。
计算结果见表7-1 横梁弯矩调幅。
由于风荷载作用下的组合与考虑地震组合相比,一般较小,对于结构设计不起控制作用,故不考虑。
只考虑以下三种组合形式: 一.由可变荷载效应控制的组合:1.2 1.4QK QKS S S =+(71)-二.由永久荷载效应控制的组合:1.35 1.40.7QK QK S S S =+⨯⨯ (72)-三.竖向荷载与水平地震作用下的组合:1.2(0.5) 1.3QK QK EK S r S S =+⨯+ (73)-具体组合过程见表7.2,其中弯矩KN.m ,剪力KN ,弯矩的上部受拉为负,剪力的产生顺时针为正。
表7-1 横梁弯矩调幅§7.1.2 梁端弯矩控制值梁的支座截面考虑了柱支撑宽度的影响,按支座边缘截面的弯矩计算,即:`/2=-⨯(7-4),M M V b式中:M为梁内力组合表中支座轴线的弯矩值;V为相应的支座剪力;b为相应的柱的宽度;计算结果见表7-3表7-3 梁端弯矩控制值§7.1.3梁端截面组合的剪力设计值调整为防止梁在弯曲屈服前发生剪切破坏,即保证“强剪弱弯”截面设计须对有地震作用的组合剪力设计值按(7-5)进行调整。
()/lr vb b b n GB V M M l V η=-+ (7-5)式中:n l 为梁的净跨;GB V :为梁的重力荷载代表值,按简支梁分析的梁端截面剪力设计值;,l r b b M M :分别为梁左右净截面,逆时针或顺时针方向的弯矩设计值;vb η:为梁端剪力增大系数,对于二级框架取1.2 计算结果见表7-4§7.2框架结构柱的内力组合§7.2.1框架结构柱的内力组合柱上端控制值截面在梁底,下端在梁顶,应按轴线计算简图所得的柱端内力值换成控制截面的相应值,此计算为简化起见,采用轴线处内力值。
框架梁内力组合考虑了三种内力组合,wk Gk 4S .12S .1 这种内力组合与考虑地震作用的组合相比一般较小,对结构设计不起控制作用,故不予考虑。
对于活荷载作用下的跨中弯矩M 还乘以弯矩调幅系数1.1,再进行内力组合。
各层梁的内力组合结果见表。
表中Gk S ,Qk S 两列中的梁端弯矩M 为经过调幅后的弯矩(调幅系数取0.9)。
框架柱内力组合框架柱在恒荷载、活荷载作用下的轴力应包括纵向框架梁、横向框架梁传来的剪力和框架传来的剪力和框架柱自重。
框架梁内力组合表梁 截面 内力 恒荷载 活荷载 风荷载 1.35恒+1.4x0.7活1.2恒 +1.4活 +1.4x0.6风 1.2恒+1.4x0.7活+1.4风E2B2 E2B2M -43.21 -4.45 -1.47 -62.69 -59.32 -58.27V 37.93 13.32 0.13 64.26 64.27 58.75跨中 M 92.46 31.59 0.23 155.78 155.37 142.23B2E2M -94.17 -15.27 -1.01 -142.09 -135.23 -129.38V 69.39 15.98 0.19 109.34 105.80 99.19 B2A2 B2A2M -74.03 -14.60 -0.46 -114.25 -109.66 -103.79V 51.78 12.34 0.25 82.00 79.62 74.58跨中 M 16.15 6.74 0.51 28.41 29.24 26.70A2B2M -23.99 -5.73 -1.47 -38.00 -38.04 -36.46V 35.10 9.38 0.08 56.58 55.32 51.42 E1B1 E1B1M -71.53 -5.41 -6.10 -101.87 -98.53 -99.68V 90.99 13.39 0.46 135.96 128.32 122.95跨中 M 137.18 30.88 1.17 215.46 208.83 196.52B1E1M -166.57 -15.61 -3.76 -240.17 -224.90 -220.45V 114.45 15.91 0.75 170.10 160.24 153.98 B1A1 B1A1M -139.07 -15.08 -2.34 -202.52 -189.96 -184.94V 96.88 11.03 1.02 141.60 132.55 128.49跨中 M 63.43 16.10 1.88 101.41 100.24 94.53A1B1M -46.24 -6.94 -4.63 -69.23 -69.09 -68.77V 65.93 8.32 0.39 97.16 91.09 87.82框架柱内力组合表柱截面 内力 恒荷载 活荷载 风荷载 1.35恒+1.4x0.7活 1.2恒+1.4活+1.4x0.6风 1.2恒+1.4x0.7活+1.4风E2E1上M 43.21 4.45 1.47 62.69 59.32 58.27 N 59.19 13.32 0.13 92.96 89.79 84.26 下 M 48.68 3.74 1.47 69.38 64.89 64.14 N 59.19 13.32 0.13 92.96 89.79 84.26 E1E0上M 22.86 1.67 4.63 32.50 33.66 35.55 N 190.57 26.71 0.59 283.45 266.57 255.69 下 M 11.43 0.84 9.26 16.25 22.67 27.50 N 190.57 26.71 0.59 283.45 266.57 255.69 B2B1上M 20.13 0.66 1.47 27.82 26.31 26.86 N 146.63 28.32 0.43 225.70 215.97 204.31 下 M 18.90 0.38 1.47 25.89 24.45 25.11 N 146.63 28.32 0.43 225.70 215.97 204.31 B1B0上M 8.60 0.15 4.63 11.76 14.42 16.95 N 384.78 55.26 2.20 573.61 540.95 518.97 下 M 4.30 0.08 9.26 5.88 13.05 18.20 N 384.78 55.26 2.20 573.61 540.95 518.97 A2A1上M 23.99 5.73 1.47 38.00 38.04 36.46 N 56.38 9.38 0.08 85.31 80.86 76.96 下 M 31.86 5.15 1.47 48.06 46.68 45.34 N 56.38 9.38 0.08 85.31 80.86 76.96 A1A0上M 14.35 1.77 4.63 21.11 23.59 25.44 N 162.86 17.70 0.47 237.21 220.61 213.44 下M 7.18 0.09 9.26 9.78 16.52 21.67 N162.86 17.70 0.47 237.21 220.61 213.44截面设计1框架梁配筋计算21c C 30,H R B335α=1.0,f =14.3N /m m ,混凝土钢筋级,22t y f =1.43N/mm ,f =300N/mm ,ξ=0.550由于计算过程较复杂,在框架梁截面设计时,一般近似将框架梁视为矩形.E2B2梁 bxh=250x650(1)跨中正截面m ax 155.78.M K N m =062221040,65040610155.78100.117N /m m ,1.014.3250610s s s c f m m h h m m Mf b h αααα'==-=-=⨯===⨯⨯⨯10.1250.550bξξ=-=<=2s 1010.12514.3250610A /909300c f y f b h f m mξα'⨯⨯⨯⨯===验算适用条件:9090.59%0.2%250610s oA b h ρ===>⨯⨯满足要求。
7 内力组合及内力调整7.1内力组合各种荷载情况下的框架内力求得后,根据最不利又是可能的原则进行内力组合。
当考虑结构塑性内力重分布的有利影响时,应在内力组合之前对竖向荷载作用下的内力进行增幅。
分别考虑恒荷载和活荷载由可变荷载效应控制的组合和由永久荷载效应控制的组合,并比较两种组合的内力,取最不利者。
由于构件控制截面的内力值应取自支座边缘处,为此,进行组合前,应先计算各控制截面处的(支座边缘处的)内力值。
1)、在恒载和活载作用下,跨间max M 可以近似取跨中的M 代替,在重力荷载代表值和水平地震作用下,跨内最大弯矩max M 采用解析法计算:先确定跨内最大弯矩max M 的位置,再计算该位置处的max M 。
当传到梁上的荷载为均布线荷载或可近似等效为均布线荷载时,按公式7-1计算。
计算方式见图7-1、7-2括号内数值,字母C 、D 仅代表公式推导,不代表本设计实际节点标号字母。
2max182M M M ql +≈-右左 且满足2max 116M ql = (7-1) 式中:q ——作用在梁上的恒荷载或活荷载的均布线荷载标准值;M 左、M 右——恒载和活载作用下梁左、右端弯矩标准值;l ——梁的计算跨度。
2)、在重力荷载代表值和地震作用组合时,左震时取梁的隔离体受力图,见图7-1所示, 调幅前后剪力值变化,见图7-2。
图7-1 框架梁内力组合图图7-2 调幅前后剪力值变化图中:GC M 、GD M ——重力荷载作用下梁端的弯矩; EC M 、CD M ——水平地震作用下梁端的弯矩C R 、D R ——竖向荷载与地震荷载共同作用下梁端支座反力。
左端梁支座反力:()C 1=2GD GC EC ED ql R M M M M l--++;由0M ddx=,可求得跨间max M 的位置为:1C /X R q = ; 将1X 代入任一截面x 处的弯矩表达式,可得跨间最大弯矩为: 弯矩最大点位置距左端的距离为1X ,1=/E X R q ;()101X ≤≤; 最大组合弯矩值:2max 1/2GE EF M qX M M =-+;当10X <或11X >时,表示最大弯矩发生在支座处,取1=0X 或1=X l ,最大弯矩组合设计值的计算式为:2max C 11/2GE EF M R X qX M M =--+; 右震作用时,上式中的GE M 、EF M 应该反号。
5.7 内力组合: 5.7.1 确定抗震等级:结构抗震等级应根据烈度、结构类型和房屋高度确定。
对于框架—剪力墙结构,还应判别总框架承受的地震倾覆力矩是否大于总地震倾覆力矩(0M )的50%,为此,应计算总框架承受的地震倾覆力矩(0v M )。
由前表得:1001111417.037v fii i M Vh KN m ==⋅=∑0235322.937311.55240.5247940.793M KN m =+⨯=则有:0011417.0130.0.4490.50247940.793v M M ==< 因此,本工程应按框架—剪力墙结构中的框架确定抗震等级,查规范得本工程的框架抗震等级为三级,剪力墙抗震等级为二级。
5.7.2 组合表见附录 5.8 截面设计: 5.8.1 内力调整:对第1、7、9层构件内力进行调整,且为实现大震不倒的目标仅对有地震力参与的内力进行调整.5.8.1.1 强柱弱梁的调整——放大柱端弯矩顶层柱柱端弯矩不必放大,一层柱下端直接乘以放大系数1.15,其余层柱对轴压比0.15≥的进行柱端弯矩放大,放大系数 1.1c η=。
下面以第7层A 柱上端截面为例说明计算方法,其余计算过程从略,计算结果见表1-47。
柱轴压比31803.71100.310.1519.1550550c Nf A μ⨯===>⨯⨯,可见需调整内力' 1.1421.30463.43224.79''463.43260.61224.79174.94174.94''463.43202.82224.79174.94ccbcb cb c cb ct ct ct c cb ct MMKN mM M M KN m M M M M M KN mM M η==⨯===⨯=++==⨯=++∑∑∑∑表1-47 强柱弱梁内力调整计算表)m调整后-189.80 表中:弯矩正、负号同内力组合值。
表 7.2 横向框架梁内力组合( 地震组合)黄色为自己填写层数跨截面内力恒荷载活荷载 1.3S GK +左向右向1.5S QK M (kN ·m)-23.61-11.49-6.30 6.30-47.93ABV (kN)-56.77-0.69-2.37 2.37-74.84跨中M (kN ·m)-70.43-16.370.91-0.91-116.11M (kN ·m)22.7310.68 4.48-4.4845.57V (kN)-56.59-0.69-2.37 2.37-74.60M (kN ·m)-5.25-1.47-2.83 2.83-9.036.00BCV (kN)-2.19-3.20-3.80 3.80-7.65跨中M (kN ·m)3.54-0.110.000.004.45M (kN ·m)5.25 1.47 2.83-2.839.03V (kN)-2.19-3.20-3.80 3.80-7.65M (kN ·m)-22.72-10.68-4.48 4.48-45.56CDV (kN)-56.59-0.69-2.37 2.37-74.60跨中M (kN ·m)-70.44-16.37-0.910.91-116.12M (kN ·m)23.6011.49 6.30-6.3047.92V (kN)-57.02-0.69-2.37 2.37-75.16M (kN ·m)-29.18-12.50-13.7013.70-56.68V (kN)-54.45-3.79-5.47 5.47-76.47AB 跨中M (kN ·m)-61.42-15.30 1.25-1.25-102.79M (kN ·m)27.0811.8111.20-11.2052.92V (kN)-54.01-3.79-5.47 5.47-75.90M (kN ·m)-3.110.79-7.007.00-2.86V (kN)-2.19-8.80-9.409.40-16.055.00BC 跨中M (kN ·m) 1.40-0.790.000.000.64M (kN ·m) 3.11-0.797.00-7.00 2.86V (kN)-2.19-8.80-9.409.40-16.05M (kN ·m)-27.08-11.81-11.2011.20-52.92V (kN)-54.01-3.79-5.47 5.47-75.90CD 跨中M (kN ·m)-61.42-15.30-1.25 1.25-102.79M (kN ·m)29.1812.5013.70-13.7056.68V (kN)-54.45-3.79-5.475.47-76.47层数跨截面内力恒荷活荷1.3S GK +荷载种类内力组合荷载种类内力组合跨左跨右跨左跨右跨左跨右跨左跨右跨左跨右跨左跨右风荷载风荷载载载左向右向1.5S QK M (kN ·m)-28.00-11.22-22.4722.47-53.23ABV (kN)-54.42-7.25-8.938.93-81.62跨中M (kN ·m)-62.49-16.57 2.17-2.17-106.08M (kN ·m)26.1310.5518.14-18.1449.79V (kN)-54.04-7.25-8.938.93-81.13M (kN ·m)-3.49 2.28-11.3511.35-1.124.00BCV (kN)-2.19-14.63-15.2315.23-24.79跨中M (kN ·m)1.780.700.000.00 3.37M (kN ·m) 3.49-2.2811.35-11.35 1.12V (kN)-2.19-14.63-15.2015.20-24.79M (kN ·m)-26.12-10.55-18.1418.14-49.78CDV (kN)-54.04-7.25-8.938.93-81.13跨中M (kN ·m)-62.49-16.57-2.17 2.17-106.08M (kN ·m)28.0011.2222.47-22.4753.23V (kN)-54.42-7.25-8.938.93-81.62M (kN ·m)-28.01-10.21-32.2232.22-51.73V (kN)-54.41-10.92-12.6012.60-87.11AB跨中M (kN ·m)-62.41-18.01 4.00-4.00-108.13M (kN ·m)26.288.6824.22-24.2247.18V (kN)-54.03-14.23-15.9115.91-91.58M (kN ·m)-3.43 3.92-15.7615.76 1.42V (kN)-2.19-20.55-21.1521.15-33.673.00BC跨中M (kN ·m) 1.72 2.340.000.00 5.76M (kN ·m) 3.43-3.9215.76-15.76-1.42V (kN)-2.19-20.55-21.1521.15-33.67M (kN ·m)-26.28-9.59-25.1325.13-48.55V (kN)-54.03-10.92-12.6012.60-86.62CD跨中M (kN ·m)-62.31-17.53-3.55 3.55-107.29M (kN ·m)28.2010.2632.22-32.2252.05V (kN)-54.43-10.92-12.6012.60-87.14层数跨截面内力恒荷活荷1.3S GK +载右向1.5S QK M (kN ·m)-28.21-9.36-40.9140.91-50.71ABV (kN)-54.43-14.23-15.9115.91-92.10跨中M (kN ·m)-62.30-18.43 4.72-4.72-108.64M (kN ·m)26.298.6831.47-31.4747.20V (kN)-54.03-14.23-15.9115.91-91.58M (kN ·m)-3.43 5.39-19.7519.75 3.632.00BCV (kN)-2.19-25.91-26.5126.51-41.71跨中M (kN ·m)1.72 3.810.000.007.96M (kN ·m) 3.43-5.3919.75-19.75-3.63V (kN)-2.19-25.91-26.5126.51-41.71M (kN ·m)-26.29-8.68-31.4731.47-47.20CDV (kN)-54.03-14.23-15.9115.91-91.58跨左跨右跨左跨右跨左跨右跨左跨右跨左跨右跨左跨右跨左跨右跨左跨右跨左荷载种类内力组合风荷载跨中M (kN ·m)-62.30-18.43-4.72 4.72-108.64M (kN ·m)28.219.3640.91-40.9150.71V (kN)-54.43-14.23-15.9115.91-92.10M (kN ·m)-27.82-7.88-52.2252.22-47.99V (kN)-54.42-19.17-20.8520.85-99.50AB跨中M (kN ·m)-62.67-19.90 4.78-4.78-111.32M (kN ·m)25.947.2242.66-42.6644.55V (kN)-54.04-19.17-20.8520.85-99.01M (kN ·m)-3.617.90-26.6626.667.16V (kN)-2.19-35.19-35.7935.79-55.631.00BC跨中M (kN ·m) 1.90 6.320.000.0011.95M (kN ·m) 3.61-7.9026.66-26.66-7.16V (kN)-2.19-35.19-35.7935.79-55.63M (kN ·m)-25.94-7.22-42.6642.66-44.55V (kN)-54.04-19.17-20.8520.85-99.01CD跨中M (kN ·m)-62.67-19.90-4.78 4.78-111.32M (kN ·m)27.827.8852.22-52.2247.99V (kN)-54.42-19.17-20.8520.85-99.50表 7.3层数跨截面内力左向右向左向右向M (kN ·m)-23.79-17.3417.34-48.070.49V (kN)-57.22-5.46 5.46-64.86-49.58AB跨中M (kN ·m)-71 2.47-2.47-67.55-74.45M (kN ·m)-22.8512.41-12.41-5.48-40.22V (kN)-57.02-5.46 5.46-64.66-49.38M (kN ·m)-5.33-8.098.09-16.66 6.00V (kN)2.34-8.748.74-9.9014.586.00BC跨中M (kN ·m)3.50840.000.00 3.51 3.51M (kN ·m)-5.338.09-8.09 6.00-16.66V (kN)-2.34-8.748.74-14.589.90M (kN ·m)-22.84-12.4112.41-40.21-5.47V (kN)57.02-5.46 5.4649.3864.66CD跨中M (kN ·m)-71.01-2.47 2.47-74.46-67.56M (kN ·m)-23.7817.34-17.340.50-48.06V (kN)56.67-5.46 5.4649.0364.31M (kN ·m)-33.37-45.8945.89-97.6230.88V (kN)-62.79-15.2615.26-84.15-41.43AB跨中M (kN ·m)-71.13 4.31-4.31-65.10-77.16M (kN ·m)-30.9237.27-37.2721.26-83.10V (kN)-62.29-15.2615.26-83.65-40.93M (kN ·m)-3.76-24.1124.11-37.5129.99V (kN)3.21-26.0726.07-33.2939.715.00BC跨中M (kN ·m)1.26520.000.001.271.27重力荷载代表值跨右跨左跨右跨左跨右跨左跨右跨左跨右跨左跨右跨左跨右跨左跨右跨左荷载种类内力组合地震作用 1.0S GE + 1.4S EHM (kN ·m)-3.7624.11-24.1129.99-37.51V (kN)-3.21-26.0726.07-39.7133.29M (kN ·m)-30.93-37.2737.27-83.1121.25V (kN)62.29-15.2615.2640.9383.65CD跨中M (kN ·m)-71.125-4.31 4.31-77.16-65.09M (kN ·m)-33.3745.89-45.8930.88-97.62V (kN)62.79-15.2615.2641.4384.15层数跨截面内力左向右向左向右向M (kN ·m)-32.37-76.4176.41-139.3474.60V (kN)-62.77-25.3825.38-98.30-27.24AB跨中M (kN ·m)-72.0057.24-7.24-61.88-82.13M (kN ·m)-30.1761.94-61.9456.55-116.89V (kN)-62.31-25.3825.38-97.84-26.78M (kN ·m)-4.07-40.0740.07-60.1752.03V (kN)3.21-43.3343.33-57.4563.874.00BC跨中M (kN ·m)1.57520.000.00 1.58 1.58M (kN ·m)-4.0740.07-40.0752.03-60.17V (kN)-3.21-43.3343.33-63.8757.45M (kN ·m)-30.17-61.9461.94-116.8956.55V (kN)62.31-25.3825.3826.7897.84CD跨中M (kN ·m)-72.005-7.247.24-82.13-61.88M (kN ·m)-32.3776.41-76.4174.60-139.34V (kN)62.77-25.3825.3827.2498.30M (kN ·m)-32.37-103.90103.90-177.83113.09V (kN)-62.76-34.0134.01-110.37-15.15AB跨中M (kN ·m)-71.94511.92-11.92-55.26-88.63M (kN ·m)-30.2980.06-80.0681.79-142.37V (kN)-62.31-39.1039.10-117.05-7.57M (kN ·m)-4.01-52.8152.81-77.9469.92V (kN)3.21-57.0957.09-76.7283.143.00BC跨中M (kN ·m)1.51520.000.00 1.52 1.52M (kN ·m)-4.0152.81-52.8169.92-77.94V (kN)-3.21-57.0957.09-83.1476.72M (kN ·m)-30.29-81.4681.46-144.3383.75V (kN)62.31-34.0134.0114.70109.92CD跨中M (kN ·m)-71.87-11.2211.22-87.58-56.16M (kN ·m)-32.52103.90-103.90112.94-177.98V (kN)62.77-34.0134.0115.16110.38层数跨截面内力左向右向左向右向M (kN ·m)-32.56-119.99119.99-200.55135.43V (kN)-62.77-39.1039.10-117.51-8.03AB跨中M (kN ·m)-71.8413.45-13.45-53.02-90.66M (kN ·m)-30.3193.10-93.10100.03-160.65重力荷载代表值重力荷载代表值跨右跨左跨右跨左跨右跨左跨右跨左跨右跨左跨右跨左跨右跨左跨右跨左跨右荷载种类内力组合地震作用 1.0S GE + 1.4S EH荷载种类内力组合地震作用 1.0S GE + 1.4S EHV (kN)-62.31-39.1039.10-117.05-7.57M (kN ·m)-4.01-60.4060.40-88.5780.55V (kN)3.21-65.2965.29-88.2094.622.00BC跨中M (kN ·m)1.51520.000.00 1.52 1.52M (kN ·m)-4.0160.40-60.4080.55-88.57V (kN)-3.21-65.2965.29-94.6288.20M (kN ·m)-30.31-93.1093.10-160.65100.03V (kN)62.31-39.1039.107.57117.05CD跨中M (kN ·m)-71.84-13.4513.45-90.66-53.02M (kN ·m)-32.56119.99-119.99135.43-200.55V (kN)62.77-39.1039.108.03117.51M (kN ·m)-32.11-133.80133.80-219.43155.21V (kN)-62.77-39.1039.10-117.51-8.03AB跨中M (kN ·m)-72.26511.78-11.78-55.78-88.75M (kN ·m)-29.91110.25-110.25124.44-184.26V (kN)-62.31-44.7844.78-125.000.38M (kN ·m)-4.22-71.2771.27-104.0095.56V (kN)3.21-77.0577.05-104.66111.081.00BC跨中M (kN ·m)1.730.000.00 1.73 1.73M (kN ·m)-4.2271.27-71.2795.56-104.00V (kN)-3.21-77.0577.05-111.08104.66M (kN ·m)-29.91-110.25110.25-184.26124.44V (kN)62.31-44.7844.78-0.38125.00CD跨中M (kN ·m)-72.265-11.7811.78-88.75-55.78M (kN ·m)-32.11133.80-133.80155.21-219.43V (kN)62.77-44.7844.780.08125.46跨左跨右跨左跨右跨左跨右跨左跨右跨右跨左跨右M max M min 及 相应的| V |max 及 相应的及相V M应的 V 左风右风左风右风左风右风-40.14-21.24-53.60-42.26-52.21-33.31-21.24-53.60-52.21-77.36-70.25-76.97-72.70-78.08-70.97-70.25-76.97-78.08-90.19-92.92-115.29-116.93-107.38-110.11-90.1936.2722.8349.6041.5447.4834.0449.6022.8347.48-77.12-70.01-76.74-72.47-77.85-70.74-76.74-70.01-77.85-11.07-2.58-11.58-6.48-12.61-4.12-2.58-12.61-12.61-8.55 2.85-11.07-4.23-11.91-0.51 2.85-11.91-11.914.61 4.61 4.45 4.45 4.49 4.49 4.6111.07 2.5811.58 6.4812.61 4.1212.61 2.5812.61-8.55 2.85-11.07-4.23-11.91-0.51-11.91 2.85-11.91-36.26-22.82-49.59-41.52-47.47-34.03-22.82-49.59-47.47-77.12-70.01-76.74-72.47-77.85-70.74-70.01-76.74-77.85-92.94-90.21-116.94-115.30-110.12-107.39-90.2140.1321.2353.5942.2552.1933.2953.5921.2352.19-77.68-70.57-77.29-73.03-78.41-71.30-77.29-70.57-78.41-58.48-17.38-69.01-44.35-71.61-30.51-17.38-71.61-71.61-78.99-62.58-81.39-71.55-82.97-66.56-62.58-82.97-82.97-77.97-81.72-101.66-103.91-94.03-97.78-77.9752.0018.4063.0042.8464.4030.8064.4018.4064.40-78.42-62.01-80.82-70.98-82.40-65.99-82.40-62.01-82.40-14.54 6.46-9.16 3.44-13.717.297.29-14.54-13.71-16.9511.25-24.51-7.59-26.19 2.01 2.01-16.95-26.191.82 1.820.640.64 1.00 1.00 1.8214.54-6.469.16-3.4413.71-7.2914.54-7.2913.71-16.9511.25-24.51-7.59-26.19 2.01-16.95 2.01-26.19-52.00-18.40-63.00-42.84-64.40-30.80-18.40-64.40-64.40-78.42-62.01-80.82-70.98-82.40-65.99-62.01-82.40-82.40-81.72-77.97-103.91-101.66-97.78-94.03-77.9758.4817.3869.0144.3571.6130.5171.6117.3871.61-78.99-62.58-81.39-71.55-82.97-66.56-82.97-62.58-82.97M max M min 及 相应的| V |max 及 相应的及相VM应的 V力组合1.3S GK + 1.5S WK + 0.7×1.5S QK 力组合1.3S GK + 1.5S WK + 0.7×1.5S QK1.3S GK + 1.5S WK0.6×1.5S WK1.3S GK + 1.5S QK +1.3S GK + 1.5S WK 0.6×1.5S WK 1.3S GK + 1.5S QK +左风右风左风右风左风右风-70.11-2.70-73.45-33.01-81.89-14.48-2.70-81.89-81.89-84.14-57.35-89.66-73.58-91.75-64.96-57.35-91.75-91.75-77.98-84.48-104.13-108.03-95.38-101.87-77.9861.18 6.7666.1233.4772.2617.8472.26 6.7672.26-83.65-56.86-89.16-73.09-91.26-64.47-91.26-56.86-91.26-21.5612.49-11.339.10-19.1714.8814.88-21.56-19.17-25.6920.00-38.50-11.09-41.05 4.64 4.64-25.69-41.052.32 2.323.37 3.37 3.06 3.06 3.3721.56-12.4911.33-9.1019.17-14.8821.56-14.8819.17-25.6519.95-38.47-11.11-41.01 4.59-25.65 4.59-41.01-61.17-6.75-66.11-33.46-72.24-17.82-6.75-72.24-72.24-83.65-56.86-89.16-73.09-91.26-64.47-56.86-91.26-91.26-84.48-77.99-108.03-104.14-101.88-95.38-77.9970.11 2.7073.4533.0181.8914.4881.89 2.7081.89-84.14-57.35-89.66-73.58-91.75-64.96-91.75-57.35-91.75-84.7411.92-80.73-22.73-95.46 1.2011.92-95.46-95.46-89.63-51.83-98.45-75.77-101.10-63.30-51.83-101.10-101.10-75.13-87.13-104.53-111.73-94.03-106.03-75.1370.49-2.1768.9825.3979.61 6.9579.61-2.1779.61-94.10-46.37-105.90-77.27-109.05-61.32-109.05-46.37-109.05-28.1019.18-12.7615.61-23.9823.3023.30-28.10-23.98-34.5728.88-52.71-14.64-56.157.307.30-34.57-56.152.24 2.24 5.76 5.76 4.70 4.70 5.7628.10-19.1812.76-15.6123.98-23.3028.10-23.3023.98-34.5728.88-52.71-14.64-56.157.30-34.577.30-56.15-71.86 3.53-71.17-25.93-81.93-6.54 3.53-81.93-81.93-89.14-51.34-97.96-75.28-100.61-62.81-51.34-100.61-100.61-86.32-75.69-110.48-104.10-104.72-94.09-75.6984.99-11.6781.0523.0595.76-0.9095.76-11.6795.76-89.66-51.86-98.48-75.80-101.13-63.33-101.13-51.86-101.13M max 及 相应的M min 及 相应的| V |max 及 相应的V V M 左风右风左风右风左风右风-98.0424.69-87.53-13.89-107.8714.8624.69-107.87-107.87-94.62-46.89-106.42-77.79-109.57-61.84-46.89-109.57-109.57-73.91-88.07-104.39-112.88-93.26-107.42-73.9181.38-13.0375.5218.8790.50-3.9190.50-13.0390.50-94.10-46.37-105.90-77.27-109.05-61.32-109.05-46.37-109.05-34.0825.17-14.1521.40-28.4230.8330.83-34.08-28.42-42.6136.92-65.57-17.85-69.829.719.71-42.61-69.822.24 2.247.967.96 6.24 6.247.9634.08-25.1714.15-21.4028.42-30.8334.08-30.8328.42-42.6136.92-65.57-17.85-69.829.71-42.619.71-69.82-81.3813.03-75.52-18.87-90.50 3.9113.03-90.50-90.50-94.10-46.37-105.90-77.27-109.05-61.32-46.37-109.05-109.051.3S GK + 1.5S WK + 0.7×1.5S QK 力组合1.3S GK + 1.5S QK +1.3S GK + 1.5S WK 0.6×1.5S WK-88.07-73.91-112.88-104.39-107.42-93.26-73.9198.04-24.6987.5313.89107.87-14.86107.87-24.69107.87 -94.62-46.89-106.42-77.79-109.57-61.84-109.57-46.89-109.57 -114.5042.16-94.98-0.99-122.7733.8942.16-122.77-122.77 -102.02-39.47-118.27-80.74-122.15-59.60-39.47-122.15-122.15 -74.30-88.64-107.02-115.62-95.20-109.54-74.3097.71-30.2782.95 6.16105.29-22.69105.29-30.27105.29 -101.53-38.98-117.77-80.24-121.66-59.11-121.66-38.98-121.66 -44.6835.30-16.8431.15-36.3943.5943.59-44.68-36.39 -56.5350.84-87.84-23.42-93.4813.8913.89-56.53-93.48 2.47 2.4711.9511.959.119.1111.9544.68-35.3016.84-31.1536.39-43.5944.68-43.5936.39 -56.5350.84-87.84-23.42-93.4813.89-56.5313.89-93.48 -97.7130.27-82.95-6.16-105.2922.6930.27-105.29-105.29 -101.53-38.98-117.77-80.24-121.66-59.11-38.98-121.66-121.66 -88.64-74.30-115.62-107.02-109.54-95.20-74.30114.50-42.1694.980.99122.77-33.89122.77-42.16122.77 -102.02-39.47-118.27-80.74-122.15-59.60-122.15-39.47-122.15| V|max 及相应的M max 及相应的V M min 及相应的 VM左向右向-55.20-6.650.49-55.20-55.20 -82.03-66.74-49.58-82.03-82.03 -88.85-95.75-67.55-12.33-47.08-5.48-47.08-12.33 -81.77-66.48-64.66-66.48-81.77 -18.26 4.40 6.00-18.26 4.40 -9.1915.2814.58-9.1915.284.56 4.56 4.564.40-18.26 6.00-18.26 4.40-15.289.19-14.589.19-15.28 -47.07-12.32-5.47-47.07-12.3266.4881.7764.6666.4881.77-95.76-88.86-67.56-6.64-55.190.50-55.19-55.1966.0381.3249.0381.3281.32-107.6320.8730.88-107.63-107.63 -102.99-60.26-41.43-102.99-102.99 -86.44-98.50-65.1011.98-92.3721.26-92.3711.98-102.34-59.61-83.65-59.61-102.34 -38.6428.8729.99-38.6428.87 -32.3340.6739.71-32.3340.671.64 1.64 1.641.3S GE+ 1.4S EH28.87-38.6429.99-38.6428.87-40.6732.33-39.7132.33-40.67-92.3911.9721.25-92.3911.9759.61102.3483.6559.61102.34-98.50-86.43-65.0920.87-107.6330.88-107.63-107.6360.26102.9941.43102.99102.99| V |max 及相应的M max 及 相应的 V M min 及 相应的 VM左向右向-149.0664.8974.60-149.06-149.06-117.13-46.07-27.24-117.13-117.13-83.48-103.74-61.8847.50-125.9456.55-125.9447.50-116.54-45.47-97.84-45.47-116.54-61.3950.8152.03-61.3950.81-56.4964.8463.87-56.4964.842.05 2.05 2.0550.81-61.3952.03-61.3950.81-64.8456.49-63.8756.49-64.84-125.9447.5056.55-125.9447.5045.47116.5497.8445.47116.54-103.74-83.48-61.8864.89-149.0674.60-149.06-149.0646.07117.1327.24117.13117.13-187.54103.38113.09-187.54-187.54-129.20-33.97-15.15-129.20-129.20-76.84-110.22-55.2672.71-151.4681.79-151.4672.71-135.74-26.26-117.05-26.26-135.74-79.1568.7269.92-79.1568.72-75.7584.1083.14-75.7584.101.97 1.97 1.9768.72-79.1569.92-79.1568.72-84.1075.75-83.1475.75-84.10-153.4274.6783.75-153.4274.6733.39128.62109.9233.39128.62-109.14-77.72-56.16103.18-187.74112.94-187.74-187.7433.99129.2215.16129.22129.22| V |max 及相应的M max 及 相应的 V M min 及 相应的 VM左向右向-210.31125.66135.43-210.31-210.31-136.34-26.86-8.03-136.34-136.34-74.57-112.22-53.0290.94-169.74100.03-169.7490.941.3S GE + 1.4S EH 1.3S GE + 1.4S EH-135.74-26.26-117.05-26.26-135.74 -89.7779.3580.55-89.7779.35 -87.2395.5894.62-87.2395.58 1.97 1.97 1.9779.35-89.7780.55-89.7779.35 -95.5887.23-94.6287.23-95.58 -169.7490.94100.03-169.7490.94 26.26135.74117.0526.26135.74 -112.22-74.57-53.02125.66-210.31135.43-210.31-210.31 26.86136.348.03136.34136.34 -229.06145.58155.21-229.06-229.06 -136.34-26.86-8.03-136.34-136.34 -77.46-110.43-55.78115.47-193.23124.44-193.23115.47 -143.70-18.31-125.00-18.31-143.70 -105.2694.2995.56-105.2694.29 -103.70112.04111.08-103.70112.04 2.25 2.25 2.2594.29-105.2695.56-105.2694.29 -112.04103.70-111.08103.70-112.04 -193.23115.47124.44-193.23115.47 18.31143.70125.0018.31143.70 -110.43-77.46-55.78145.58-229.06155.21-229.06-229.06 18.91144.290.08144.29144.29对应的支座边缘-23.61-56.7722.73-56.59-5.25-2.195.25-2.19-22.72-56.5923.60-57.02-29.18-54.4527.08-54.01-3.11-2.193.11-2.19-27.08-54.0129.18-54.45-28.00 -54.42 26.13 -54.04 -3.49 -2.19 3.49 -2.19 -26.12 -54.04 28.00 -54.42 -28.01 -54.41 26.28 -54.03 -3.43 -2.19 3.43 -2.19 -26.28 -54.03 28.20 -54.43-28.21 -54.43 26.29 -54.03 -3.43 -2.19 3.43 -2.19 -26.29 -54.03 28.21 -54.43-27.82 -54.42 25.94 -54.04 -3.61 -2.19 3.61 -2.19 -25.94 -54.04 27.82 -54.42。