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華中科技大學畢業(yè)設計論文華中科技大學畢業(yè)設計論文豎向荷載作用下的內力計算4.1計算單元:?、圯S線處的橫向框架為計算單元,計算單元的寬度為4.2m。直接傳給該框架的樓面荷載如圖中豎向陰影部分所示。由于縱向框架梁的中心線與柱子的中心線不重合,因此在框架節(jié)點上還作用有集中力矩。圖3.1計算單元及荷載傳遞圖4.2恒荷載計算恒荷載作用下各層框架梁上的荷載分布如下圖所示:圖3.2各層梁上作用的恒荷載4.2.1屋面框架梁線荷載標準值選用98ZJ001屋面12(上人屋面)屋面恒荷載標準值3.02kN/m2100厚現澆鋼筋混凝土0.1×25=2.5kN/m2V型輕鋼龍骨吊頂0.25kN/m2(二層9mm紙面石膏板、有厚50mm的巖棉板保溫層)合計5.77kN/m2邊跨框架梁自重0.3×0.6×25=4.5kN/m2梁外側粉刷(0.6-0.1)×0.02×17=0.17kN/m2中跨框架梁自重0.3×0.6×25=4.5kN/m2對于第7層:q1和QUOTE代表橫梁自重,為均布荷載形式。q1=0.3×0.6×25+(0.6-0.1)×0.02×17=4.67kN/m2QUOTE=0.3×0.6×25+(0.6-0.1)×0.02×17=4.67kN/m2q2和QUOTE分別為屋面板和走道板傳給橫梁的梯形荷載和三角形荷載。q2=5.77×4.2=24.23kN/mQUOTE=5.77×3=17.31kN/m4.2.2屋面框框架節(jié)點集中中荷載標準值值P1、P2分別由邊縱梁、中中縱梁直接傳傳給柱的恒載載,它包括主主梁自重、次次梁自重、樓樓板重等重力力荷載,計算算如下:邊柱縱向框架梁自自重0.3××0.5×44.2×255=15.775kN外側粉刷00.02×00.5×4..2=0.004kN1.2m高女兒墻墻自重1.2××4.2×00.2×5..5=5.554kN裝飾4.2×11.2×0..5+4.22×(1.2+00.2)×0.022×17=44.52kNN梁傳來的屋面自重重00.5×4..2×0.55×4.2××5.77==25.455kNP1=15.75+0..04+5..54+4..52+255.45=551.30kN中柱縱向框架梁自自重0.3××0.5×4.2×25=155.75kNN框架梁傳來的屋面面自重0.5×(42+4..2-3)×1.5××5.77==23.377kN0..5×4.22×0.5××4.2×55.77=225.45kkNP2=15.75+233.37+225.45==64.577kN集中力矩:M1=P1e1=511.30×((0.5-00.3)/22=5.133kN·mM2=P2e2=644.57×((0.5-00.3)/22=6.466kN·m4.2.3二到到六層線荷載標準準值包括梁自重和其上上橫墻自重,為為均布荷載,其其荷載的計算算方法同第7層。選用98ZJ0001樓1000.70kkN/m2100厚現澆鋼筋筋混凝土0.100×25=22.5kN//m2V型輕鋼龍骨吊頂0..25kN//m2合計3.455kN/m22邊跨框架梁及梁側側粉刷4..67kN//m2邊跨填充墻自重0.255×(3.9-00.6)×5.5=44.54kNN/m2內墻裝飾(3..9-0.66)×2×00.02×117=2.224kN/mm2中跨框架梁及梁側側粉刷4.67kkN/m2q1=4.67+4..54+2..24=111.45kNN/m2QUOTE=4.67kN//m2q2和QUOTE分別為樓面板和走走道板傳給橫橫梁的梯形荷荷載和三角形形荷載。q2=3.45×4.22=14.449kN/mQUOTE=3.45×3==10.355kN/m4.2.4二到六六層框架節(jié)點點集中荷載標標準值邊柱縱向框架梁自自重155.75kNN外側粉刷0.004kN鋼框玻璃窗自重3..0×2.44×0.4==2.88kkN窗下墻體自重0.22×1.0××(4.2-00.45)××5.5=44.13kNN裝飾0.02××1.0×33.75×117+0.55×1.0××4.2=33.38kNN窗間墻體自重((1.2-00.45)××(3.9-00.5-1..0)×0..2×5.55=1.988kN裝飾(1..2-0.445)×(3.9-00.5-1..0)×0..02×177+1.2××2.4×00.5=2..05kN框架柱的自重0..45×0..50×3..9×25==21.944kN粉刷[(0..45+0..50)×22-0.2××2-0.22-0.455]×0.002×3.99×17=11.13kNN縱向框架梁傳來的的樓面自重0..5×4.22×0.5××4.2×33.45=115.21kkNP1=15.75+0..04+2..88+4..13+3..38+1..98+2..05+211.94+11.13+115.21==74.000kN中柱縱向框架梁自自重15.775kN內縱墻自重(3.6-00.45)××(3.6-00.5)×00.2×5..5=10..74kN粉刷(3.6--0.45))×(3.6-00.5)×22×0.022×17=66.64kNN扣除門洞重加上門門重-2××2.4×11.2×(1.78--0.2)==-9.100kN框架柱自重21.944kN粉刷[(0.445+0.550)×2--0.2×22-0.2]]×0.022×3.9××17=1..72kN縱向框架梁傳來的的屋面自重0.5××(4.2+44.2-3))×1.5××3.45==13.977kN0.55×4.2××0.5×44.2×3..45=155.21kNNP2=15.75+10..74+6..64-9..10+211.94+11.72+113.97++15.211=76.887kN集中力矩M1=P1e1=744.00×((0.5-00.3)/22=7.400kN·mM2=P2e2=766.87×((0.5-00.3)/22=7.699kN·m4.2.5一層框框架以下的荷荷載邊柱縱向框架梁自自重155.75kNN鋼框玻璃窗自重3..0×2.44×0.4==2.88kkN窗下墻體自重0.2×11.0×(4.2-00.5)×5.5=44.07kNN裝飾0.022×1.0××3.7×117+0.55×1.0××4.2=33.36kNN窗間墻體自重(1.2--0.5)××(3.9-00.5-1..0)×0..2×5.55=1.855kN裝飾(1.22-0.455)×(3.9-00.5-1..0)×0..02×177+1.2××2.4×00.5=2..05kN框架柱的自重0..5×0..55×5..4×25==37.133kN粉刷[(0..5+0..55)×22-0.2××2-0.22-0.55]×0.002×5.44×17=11.84kNNP1=15.75+2..88+4.07+3.36+1.85+2.05+37.133+1.84=668.89kkN中柱縱向框架梁自自重15.775kN內縱墻自重(4.2-00.45)××(3.9-00.5)×00.2×5..5=14..03kN粉刷((4.2-00.45)××(3.9-00.5)×22×0.022×17=88.67kNN扣除門洞重加上門門重-2××2.4×11.2×(1.78--0.2)==-9.100kN框架柱自重37..13kN粉刷[(0.55+0.555)×2-00.2×2--0.2]××0.02××5.4×117=2.775kNP2=15.75+14..03+8..67-9..10+377.13+22.75=669.23kkN4.3活荷載計算圖3.3各層梁上上作用的活荷荷載4.3.1第7層上上的活載計算算q2=2.0×4.22=8.4kN/m22QUOTE=2.0×3.00=6.0kN/m22P1=0.5×4.2××0.5×44.2×2..0=8.882kN//m2P2=[0.5×(4..2+4.22-3.0))×1.5++0.25××4.2×44.2]×2.0=116.92kN/m22集中力矩:M1=P1e1=8..82×(0.5-00.3)/22=0.888kN·mM2=P2e2=166.92×((0.5-00.3)/22=1.699kN·m同理,在屋面雪荷荷載的作用下下:q2=0.47×4.22=1.977kN/mm2QUOTE=0.47×3.00=1.411kN/mm2P1=0.5×4.2××0.5×44.2×0..47=2..07kNN/m2P2=[0.5×(4..2+4.22-3.0))×1.5++0.25××4.2×44.2]×0.47==3.98kN/m22集中力矩:M1=P1e1=2..07×(0.5-00.3)/22=0.211kN·mM2=P2e2=3..98×(0.5-00.3)/22=0.400kN·m4.3.2第1--6層上的活載計計算q2=2.0×4.22=8.4kN/m22QUOTE=2.5×3.00=7.5kN/m22P1=0.5×4.2××0.5×44.2×2..0=8.882kN//m2P2=0.5×(4.22+4.2--3.0)××1.5×22.5+0..25×4..2×4.22×2.0=118.95kN/m22集中力矩:M1=P1e1=8..82×(0.5-00.3)/22=0.888kN·mM2=P2e2=199.95×((0.5-00.3)/22=1.900kN·m將計算結果匯總如如下兩表:表3.1橫向框架恒恒載匯總表層次q1(kN/m)QUOTE(kN/m)q2(kN/m)QUOTE(kN/m)P1(kN)P2(kN)M1(kN·m)M2(kN·m)74.674.6724.2317.3151.3064.575.136.461~611.454.6714.4910.3574.0076.877.407.69表3.2橫向框架活活載匯總表層次q2(kN/m)QUOTE(kN/m)P1(kN)P2(kN)M1(kN·m)M2(kN·m)78.406.08.8216.920.881.691~218.950.881.90注:表中括號內數數值對應于屋屋面雪荷載作作用情況。4.4恒荷載作用下的內內力計算(用力矩二次分配法法計算恒載作作用下框架的的彎矩)4.4.1桿的等等效荷載計算算將梯形或三角形分分布荷載按固固端彎矩等效效的原則折算算成均布荷載載:圖3.4豎向荷載等等效梯形荷載折算公式式:其中:;為梯形分布荷載的的最大值。三角形荷載折算公公式:其中:為三三角形分布荷荷載的最大值值。a、頂層邊跨:b、頂層中跨:c、中間層邊跨:d、中間層邊跨:表3.3橫向框框架恒載的等等效均布荷載載層次q1(kN/m)QUOTE(kN/m)q2(kN/m)QUOTE(kN/m)qb(kN/m)qz(kN/m)74.674.6724.2317.3127.4415.491~611.454.6714.4910.3525.07桿的固固端彎矩的計計算由以上所求均布荷荷載,可按下下式求各桿固固端彎矩:兩端固支:其中與意義義見下圖:一端固支,一端滑滑動固支:,其中與意義見下圖圖:圖3.5固端彎矩矩示意圖圖3.6固端彎矩矩示意圖由此,可計算各個個桿件固端彎彎矩,標繪于于計算簡圖上上。4.4.3分配系系數經過觀察,發(fā)現第第③軸橫向框架架為對稱結構構,且受對稱稱荷載的作用用,所以可以以取一半結構構計算;要注注意到,對稱稱軸處簡化為為滑動支座,由由此帶來跨中中梁線剛度增增大一倍,且且分配系數有有所不同。分配系數計算公式式:其中:為轉動剛度度,兩端固支支桿,一端固固支,一端滑滑動固支桿n為該節(jié)點所連接的的桿件數。線剛度的計算見下下表:表3.4梁線剛度度的計算跨度(m)EcI0I=2I0ib=EI/L7.23×1075.40×10--31.08×10--24.50×10443.03×1075.40×10--31.08×10--210.8×1044表3.5柱線剛度度的計算層次柱截面(mm×mmm)高度(m)EcIiz=EI/L2~7450×5003.93×1074.69×10--33.61×10441500×5505.43×1076.93×10--33.85×1044由此計算出各個桿桿件分配系數數,標繪于計計算簡圖上。然然后利用力矩矩二次分配法法計算第③軸框架桿端端彎矩。注:圖中單線條表表示分配結束束,虛線框內內表示固端彎彎矩,雙線條條表示最終桿桿端彎矩。節(jié)節(jié)點外彎矩以以順時針為正正,逆時針為為負,標繪于于計算簡圖上上。4.4.4計算過過程圖3.7彎矩二次次分配法的計計算過程4.4.5跨中彎彎矩的計算跨中彎矩的計算如如下計算:對于第七層的ABB跨和BC跨:MAB=43.044kN·m(二次分配法法的滑動端彎彎矩)同理,可計算出其其他的跨中彎彎矩計算,結結果見下表::表3.6恒荷載作作用下的跨中中彎矩層號AB跨BC跨7-87.3243.046-63.9023.735-66.2424.904-66.2424.903-66.2424.902-66.3024.471-70.1527.40恒荷載作用下的彎彎矩圖如下所所示:圖3.8恒荷載作作用下的彎矩矩圖4.4.6梁端剪剪力圖3.9梁端剪力力示意圖下面以恒載作用下下,第7層梁端剪力力為例,說明明計算過程第7層框架梁邊跨ABB的梁端彎矩矩為-71..68kN··m和109.330kN·m。根據公式式。計算梁端端剪力:第7層框架梁邊跨BCC的梁端彎矩矩為-60..46kN··m和60.466kN·m。根據公式式。計算梁端端剪力。同理可以計算出其其它的梁端剪剪力,結果如如下:表3.7恒載作用用下軸線處梁梁端剪力梁類型層號梁長(m)外荷載q(kN//m)固端彎矩(kN··m)桿端剪力(kN)左右左右邊梁77.227.44-71.68109.3093.56-104.0167.225.07-92.69104.4288.62-91.8857.225.07-88.96103.4588.24-92.2647.225.07-88.96103.4588.24-92.2637.225.07-88.96103.4588.24-92.2627.225.07-88.84103.4188.23-92.2817.225.07-83.64100.9787.85-92.66中跨73.015.49-60.4660.4623.24-23.2463.011.14-36.2636.2616.71-16.7153.011.14-37.4337.4316.71-16.7143.011.14-37.4337.4316.71-16.7133.011.14-37.4337.4316.71-16.7123.011.14-37.4737.4716.71-16.7113.011.14-39.9339.9316.71-16.714.4.7柱的桿桿端剪力已知柱的兩端彎矩矩,且柱高范范圍內無其他他橫向力??煽梢愿鶕韵孪鹿接嬎阒臈U端剪力力:表3.8恒載作用用下軸線處柱柱端剪力柱類型層號柱高(m)固端彎矩桿端剪力上下上下A軸柱73.966.5547.49-29.24-29.2463.937.7940.78-20.15-20.1553.940.7840.78-20.91-20.9143.940.7840.78-20.91-20.9133.940.7840.88-20.94-20.9423.940.5744.91-21.92-21.9215.431.3315.66-8.70-8.70B軸柱73.9-42.38-32.0819.0919.0963.9-28.38-29.1614.7514.7553.9-29.16-29.1614.9514.9543.9-29.16-29.1614.9514.9533.9-29.16-29.1914.9614.9623.9-29.06-30.8415.3615.3615.4-22.51-11.266.256.25恒荷載作用下的剪剪力圖如下所所示:圖3.10恒荷荷載作用下的的剪力圖4.4.8軸力計計算根據配筋計算需要要,只需求出出柱的軸力即即可,而不需需求出梁軸力力。以第七層框架架柱邊柱(A柱)的柱端端剪力:柱頂軸力:上部結結構傳來的軸軸力:P1=51.30kNN軸力:N=51..30+933.56=1144.866kN柱底軸力:上部結結構傳來的軸軸力:P=51.30++21.944+1.133=74.337kN軸力:N=74..37+933.56=1167.933kN第七層框架柱中柱柱(B柱)的柱端端剪力:柱頂軸力:上部結結構傳來的軸軸力:P2=64.57kNN柱頂軸力:N=664.57++104.001+23..24=1991.82kkN柱底軸力:上部結結構傳來的軸軸力:P=64.57++21.944+1.133=87.664kN柱底軸力:N=887.64++23.244+104..01=2114.89kkN其他層梁端剪力和和柱軸力見下下表:表3.9恒載作用用下柱中軸力力柱類型層號柱頂集中力(kNN)鄰梁剪力(kN)柱中軸力(kN)左梁右梁柱頂柱底A柱751.30093.56144.86167.93674.00088.62307.48353.62574.00088.24469.72538.93474.00088.24631.96724.24374.00088.24794.20909.55274.00088.23956.431094.85174.00087.851118.271325.58B柱764.57104.0123.24191.81214.88676.8791.8816.71377.28423.42576.8792.2616.71563.12632.33476.8792.2616.71748.96841.24376.8792.2616.71934.811050.16276.8792.2816.711120.661259.08176.8792.6616.711306.901514.55恒荷載作用下的軸軸力圖如下所所示:圖3.11恒荷載載作用下的軸軸力圖4.5活荷載作用下的內內力計算4.5.1計算桿桿固端彎矩::將梯形或三角形分分布荷載按固固端彎矩等效效的原則折算算成均布荷載載:梯形荷載折算公式式:其中:;為梯形分布荷載的的最大值。三角形荷載折算公公式:其中:為三角形形分布荷載的的最大值。a、頂層邊跨:b、頂層中跨:c、中間層邊跨:d、中間層中跨:等效均布活荷載匯匯總于下表::表3.10橫向向框架活載的的等效均布荷荷載層號q2q‘2qbqz78.46.07.183.751~84.694.5.2計算固固端彎矩由以上所求均布荷荷載,可按下下式求各桿固固端彎矩:兩段固支:其中與與意義見下圖圖:一端固支,一端滑滑動固支:,其中與意義見下圖圖:圖3.12固端彎彎矩示意圖圖3.13固端端彎矩示意圖圖由此,可計算各個個桿件固端彎彎矩,標繪于于計算簡圖上上。4.5.3分配系系數經過觀察,發(fā)現第第③軸橫向框架架為對稱結構構,且受對稱稱荷載的作用用,所以可以以取一半結構構計算;要注注意到,對稱稱軸處簡化為為滑動支座,由由此帶來跨中中梁線剛度增增大一倍,且且分配系數有有所不同。分配系數計算公式式:其中:為轉動剛度度,兩端固支支桿,一端固固支,一端滑滑動固支桿n為該節(jié)點所連接的的桿件數。由此計算出各個桿桿件分配系數數,標繪于計計算簡圖上。然然后利用力矩矩二次分配法法計算第③軸框架桿端端彎矩。注:圖中單線條表表示分配結束束,虛線框內內表示固端彎彎矩,雙線條條表示最終桿桿端彎矩。節(jié)節(jié)點外彎矩以以順時針為正正,逆時針為為負,標繪于于計算簡圖上上。4.5.4計算過過程圖3.14彎矩二二次分配法計計算過程4.5.5跨中彎矩矩的計算方法同恒荷載作用用下的跨中彎彎矩計算。表3.11活荷載載作用下的跨跨中彎矩層號AB跨CD跨7-22.7811.466-18.496.175-19.006.444-19.006.443-19.006.442-19.026.451-20.147.13活荷載作用下的彎彎矩圖如下圖圖所示:圖3.15活荷載載作用下的彎彎矩圖4.5.6梁端剪剪力計算方法與荷載的的相同。表3.12活載作作用下軸線處處梁端剪力梁類型層號梁長(m)外荷載q固端彎矩桿端剪力(kN)左右左右邊梁77.27.18-18.8428.6624.48-27.2167.27.18-25.8830.1925.25-26.4557.27.18-25.0829.9725.17-26.5347.27.18-25.0829.9725.17-26.5337.27.18-25.0829.9725.17-26.5327.27.18-25.0529.9625.17-26.5317.27.18-23.4929.2825.04-26.65中跨73.03.75-15.6715.675.63-5.6363.04.69-11.4511.457.04-7.0453.04.69-11.7111.717.04-7.0443.04.69-11.7111.717.04-7.0433.04.69-11.7111.717.04-7.0423.04.69-11.7311.737.04-7.0413.04.69-12.4012.407.04-7.044.5.7柱的桿桿端剪力方法同恒荷載作用用下的計算。表3.13活載載作用下軸線線處柱端剪力力柱類型層號柱高(m)固端彎矩桿端剪力上下上下A軸柱73.917.9613.53-8.07-8.0763.911.4712.10-6.04-6.0453.912.1012.10-6.21-6.2143.912.1012.10-6.21-6.2133.912.1012.13-6.21-6.2123.912.0413.34-6.51-6.5115.49.284.64-2.58-2.58B軸柱73.9-11.30-8.845.165.1663.9-8.00-8.184.154.1553.9-8.18-8.184.194.1943.9-8.18-8.184.194.1933.9-8.18-8.194.204.2023.9-8.15-8.644.314.3115.4-6.34-3.171.761.76活荷載作用下的剪剪力圖如下圖圖所示:圖3.16活荷荷載作用下的的剪力圖4.5.8軸力計計算計算方法同恒荷載載,沒有柱子子的軸力,柱柱中軸力沿柱柱子不變。表3.14活載作作用下柱中軸軸力柱類型層號柱頂集中力(kNN)鄰梁剪力(kN)柱中軸力(kN)左梁右梁A柱78.82024.4833.3068.22025.2566.7758.22025.17100.1648.22025.17133.5538.22025.17166.9428.22025.17200.3218.22025.04233.59B柱716.9227.215.6349.76618.9526.457.04102.19518.9526.537.04154.70418.9526.537.04207.21318.9526.537.04259.73218.9526.537.04312.24118.9526.657.04364.88活荷載作用下的軸力力圖如下所示示:圖3.177活荷載作用用下柱的軸力力圖5橫向荷載作用用下的內力計計算5.1橫向框架側移剛度度的計算5.1.1橫梁線剛剛度ib的計算表4.1橫梁線剛剛度類別Ec(104N/mm22)b×h(mm×mm)I0(109mm4)l(mm)EcI0/l(1010N·mmm)1.5EcI0//l(1010N·mmm)2EcI0/l(1010N·mmm)邊跨3.0300×6005.4072002.253.3754.50中跨3.0300×6005.4030005.408.1010.805.1.2柱線剛度度ic的計算表4.2柱的線線剛度層次hc(mm)Ec(104N/mm22)b×h(mm×mm)Ic(109mm4)EcIc/hc(1010N·mmm)154003.0500×5506.933.852~639003.0450×5004.693.615.1.3柱的側移移剛度的計算算1、中框架柱側移剛度度計算邊柱:底層αc=(0.5+K))/(2+KK)=0.2257D=αc×12×ic/hh2=0.257×122×3.855×1010/54002=8350N/mmm2~7層QUOTEαc=K/(2+K))=0.3884D=αc×12×ic/hh2=0.384×112×3.661×1010/39002=10936N/mmm中柱:底層αc=(0.5+K))/(2+KK)=0.7749D=αc×12×ic/hh2=0.749×122×3.855×1010/54002=11865N/mmm2~7層QUOTEαc=K/(2+K))=0.6779D=αc×12×ic/hh2=0.679×122×3.611×1010/39002=19350N/mmm圖4.1中框架柱柱的側移剛度度計算簡圖2、邊框架柱側移剛度度邊柱:底層:αc=(0.5+K))/(2+KK)=0.4479D=αc×12×ic/hh2=0.479×122×3.855×1010/54002=7582N/mmm2~7層QUOTEαc=K/(2+K))=0.3119D=αc×12×ic/hh2=0.319×112×3.661×1010/39002=9073N/mmm中柱:底層:αc=(0.5+K))/(2+KK)=0.6699D=αc×12×ic/hh2=0.699×122×3.855×1010/54002=11072N/mmm2~7層QUOTEαc=K/(2+K))=0.6114D=αc×12×ic/hh2=0.614×122×3.611×1010/39002=17482N/mmm圖4.2邊框架柱柱的側移剛度度計算簡圖(3)樓梯電梯間柱子子的側移剛度C-4,C-8,C-9底層:αc=(0.5+K))/(2+KK)=0.7736D=αc×12×ic/hh2=0.736×122×3.855×1010/54002=11661N/mmm2~7層QUOTEαc=K/(2+K))=0.6663D=αc×12×ic/hh2=0.663×122×3.611×1010/39002=18870N/mmmC-5底層:αc=(0.5+K))/(2+KK)=0.7722D=αc×12×ic/hh2=0.722×122×3.855×1010/54002=11434N/mmm2~7層QUOTEαc=K/(2+K))=0.6444D=αc×12×ic/hh2=0.644×122×3.611×1010/39002=18336N/mmmD-4,D-8,DD-9與邊框架邊邊柱相同。D-5底層:αc=(0.5+K))/(2+KK)=0.4420D=αc×12×ic/hh2=0.420×122×3.855×1010/54002=6648N/mmm2~7層QUOTE0.623αc=K/(2+K))=0.2338D=αc×12×ic/hh2=0.238×112×3.661×1010/39002=6767N/mmm圖4.3樓電梯間處處柱的側移剛剛度計算簡圖圖根據以上計算,總總結如下:表4.3中框架架柱側移剛度度D值層號邊柱(18根)中柱(18根)∑DKacDKacD11.1690.52783503.9740.749118653638702~71.2470.384109364.2380.67919350545148表4.4邊框架柱柱側移剛度D值層號邊柱(4根)中柱(4根)∑DKacDKacD10.8770.47975822.9810.69911072746162~70.9350.31990733.1790.61417482106220表4.5C柱處處樓梯電梯間間框架住側移移剛度D值層號C-4,C-8,C-9C-5∑DKacDKacD13.6820.7361166113.390.722114343612672~73.9270.663188703.6150.6441833674946表4.6D柱處電電梯樓梯間框框架住側移剛剛度D值層號D-4,D-8,D-9D-5∑DKacDKacD10.8770.47975820.5840.426648293942~70.9350.31990730.6230.238676733986將上面不同情況下下同層框架柱柱側移剛度相相加,即可得得框架各層層層間側移剛度度見下表表4.7橫向框架架橫向側移剛剛度層號1234567829147760300760300760300760300760300760300由上表可知:∑DD1/∑D2=8291147/7660300==1.0911>0.7,故故該框架為規(guī)規(guī)則框架。5.2重力荷載代表值的的計算5.2.1資料準備備屋面及樓面恒荷載載標準值屋面永久荷載標準準值5.777kN/m221~6層樓面3.45kN/m22屋面及樓面可變荷荷載標準值::上人屋面均布活荷荷載標準值2.0kNN/m2樓面活荷載標準值值2.0kNN/m2走廊樓面活荷載22.5kNN/m2屋面雪荷載標準值值sk=ur×s0=1.0××0.47==0.47kkN/m2梁,柱的密度255kN/m2蒸壓粉煤灰加氣混混凝土砌5..5kN/mm25.2.2代表值的的計算1、梁及粉刷重力荷載載標準值的計計算表4.8梁重計計算層號類別凈跨(mm)截面(mm)密度(KN/m3)體積(m3)數量(根)單重(kN)總重(kN)1橫梁6650300×600251.202629.93778.052450300×600250.441311.03143.33縱梁3700300×500250.564813.88666.002~7橫梁6700300×600251.212630.15783.902500300×600250.451311.25146.25縱梁3750300×500250.564814.06675.00梁的粉刷:因為采用了V型輕輕鋼龍骨吊頂頂,所以除了了邊梁,其它它的梁都可以以不用粉刷。而邊梁外側貼瓷磚。底層:橫向:4×6.664×0.66×0.5==7.89kkN2×2.45×00.6×0..5=1.447kN縱向:24×3..7×0.55×0.5==22.2kkN合計:311.65kNN2~7層:橫向:4×66.7×0..6×0.55=8.044kN2×2.5×0..6×0.55=1.5kkN縱向:24×3..75×0..5×0.55=22.55kN合計:332.04kkN2、柱及粉刷重力荷載標標準值的計算算表4.10柱重計算算層號計算高度截面密度體積數量單重總重13900500×550251.075226.811394.252~75400450×500251.225230.381579.50柱的粉刷:1層:外側柱:[[(0.5++0.55))×2-0..2×3-00.5]××0.02××5.4×117×26==47.744kN內側柱:[((0.5+00.55)××2-0.22×3]×0.002×5.44×17×226=71..60kN合計:1199.34kNN2~7層:外側柱:[((0.45++0.50))×2-0..2×3-00.45]××0.02××3.9×117×26==36.200kN內側柱::[(0..45+0..50)×22-0.2××3]×0.002×3.99×17×116=51..71kN合計:877.91kNN3、內、外墻體的計算算外墻體為200mmm厚蒸壓粉煤灰灰加氣混凝土土砌塊,外墻墻貼瓷磚(0.5kNN/m2),內墻面為20mm厚抹灰,再再刷一層白色色乳膠漆(忽忽略自重)則則:外墻自重:5.55×0.2==1.1kNN/m2外墻外表面裝修::0.5kN//m2外墻內表面裝修::17×0..02=0..34kN//m2內墻為200mmm厚蒸壓粉煤灰灰加氣混凝土土砌塊,墻體體兩面各20mm厚抹灰。再再刷一層乳膠膠漆,則內墻墻面荷載為::5.5×00.2+177×0.022×2=1..78kN//m25.2.3各層的代代表值1、底層的計算(1)門的計算類別尺寸(m×m)個數面積(m2)面荷載(kN/mm2)總重(kN)M11211.1×2.122.310.41.85M11241.1×2.452.640.22.64M12241.2×2.4122.880.26.91M30333.0×3.349.90.415.84M37243.75×2.44290.47.20合計:34.444kN(2)窗的計算類別尺寸(m×m)個數面積(m2)面荷載(kN/mm2)總重(kN)C15241.5×2.4153.60.421.60C27242.7×2.426.480.45.18C30243.0×2.4177.20.448.96合計:75.744kN(3)墻的重量計算通過計算,一層外外墻的面積為為236m2,外墻面裝裝修的面積為為294.772m2,內墻面積積為:4377.84mm2,則一層內外外墻的重量為為:236×(1.11+0.344)+294..72×0..5+1.778×4377.84=11266.556kN(4)樓板的面積計算樓板的面積為7338.88mm2,故其重為:3.45×7388.88=22549.114kN2、2~7層的計算(1)門的計算類別尺寸(m×m)個數面積(m2)面荷載(kN/m2)總重(kN)M11211.1×2.122.310.41.85M11241.1×2.432.640.21.58M12241.2×2.4182.880.210.37M37243.75×2.44290.47.20合計:21.000kN(2)窗的計算類別尺寸(m×m)個數面積(m2)面荷載(kN/mm2)總重(kN)C15241.5×2.4213.60.430.24C30153.0×1.50C30243.0×2.4217.20.460.48合計:94.322kN(3)墻的重量計算通過計算,外墻的的面積為2443.55mm2,外墻面裝裝修的面積為為296.553m2,內墻面積積為470..34m2;則內外墻的的重量為243.55×(1.1+00.34)+296.553×0.55+1.788×437..84=12230.466kN(4)樓板的面積計算2~6層的樓板的的面積為7338.88mm2,故其重為:3.445×7388.88=22549.114kN7層的樓板的面積為為766.888m2,故其重為:5.777×7666.88=44424.990kN3、8層的計算(1)門的計算類別尺寸(m×m)個數面積(m2)面荷載(kN/mm2)總重(kN)M12241.2×2.422.880.42.30合計:2.30kkN(2)窗的計算類別尺寸(m×m)個數面積(m2)面荷載(kN/mm2)總重(kN)C30153.0×1.50合計:3.60kkN(3)墻的重量計算突出屋面的樓電梯梯間高為3.0m,通過計算算:外墻面積為84..96m2,內墻面積積為22.111m2。需要貼瓷瓷磚的墻面積積為100..74m2,則內外墻體的重為為84.96×(11.1+0..34)+100.774×0.5+222.11×1.78=212.007kN(4)女兒墻的重量計算算女兒墻的做法與外外墻一樣,通通過計算可得得女兒墻的面面積為1655m2,則可得女女兒墻的重量量為:(1.1+0.5++0.34)×165==320.110kN(5)梁的重量的計算層號類別凈跨(mm)截面(mm)密度(KN/m3)體積(m3)數量(根)單重(kN)總重(kN)8橫梁6700300×600251.206330.1590.45縱梁3750300×500250.563414.0656.25(6)柱子及其粉刷的計計算[0.45×00.5×255×3+(00.95×22-0.2××2)×3×17×0.02]]×6=1100.43kNN(8)板的計算樓板的面積為566m2,故其重為:5.777×56==323.112kN縱上所述,匯總如如下表:表4.11各層各各構件的重力力荷載標準值值統(tǒng)計層號梁及粉刷柱及粉刷門窗墻板11119.031513.59110.181266.562549.142~61637.191667.41115.321230.462549.1474424.908146.7110.435.9532.17323.12則有:1層:G1=1619.033+25499.14+00.5×(1513..59+1110.18++1266..56+16667.411+115..32+12230.466)+0.5×(500.4×7.2×2×2+50..4×3×2.5+228×3×0.5)=8055.699kN2~6層:G2~6=16377.19+22549.114+0.55×(1667..41+1115.32++1230..46)×2+0.5×(500.4×7.2×2×2+50..4×3×2.5+228×3×0.5)=8135.288kN7層:G7=1637.199+44244.90+00.5×(1667..41+1115.32++1230..46+1110.43++5.9+5532.177)+0.55×(50.4×7.2×2×2+50..4×3×2+288×3×0.5)=87900.90kNN8層:G8=146.7+3323.122+0.5××(110.443+5.99+532..17-3220.10))+0.5××(56×2)=690.002kN圖4.4各質點的的重力荷載代代表值5.3橫向水平地震荷載載作用下框架架結構的內力力和側移計算算5.3.1橫向自自振周期的計計算橫向自振周期的計計算采用結構構頂點位移法法。將突出房屋重力荷荷載代表值直直接折算到主主體結構的頂頂層,即:G8=690.02kkNG7=8790.900+690..02=94480.922kN基本自振周期T11(s)可按下式計計算:注:——假想把集集中在各層樓樓面處的重力力荷載代表值值Gi作為水平荷荷載而算得的的結構頂點位位移。結構基本本自振周期考考慮非承重磚磚墻影響的折折減系數,取取0.7。按以下公式計算::VGi=∑Gk(△u)i=VGi/∑DDijuT=∑(△u)k注:∑Dij為第i層層的層間側移移剛度。(△u)i為第i層的層間側移。(△u)k為第k層的層間側移。表4.12橫向地地震作用下結結構頂點的假假想位移計算算層號Gi(KN)VGi(KN)∑Di(N/mm)△ui(mm)ui(mm)79480.909480.9076030012.47305.5368135.281761617293.0658135.2825751.46676030033.87269.8948135.2833886.74476030044.57236.0238135.2842022.02276030055.27191.4528135.2850157.30076030065.97136.1818055.6958212.99982914770.2170.215.3.2水平地地震作用以及及樓層地震剪剪力計算本結構高度不超過過40m,質量和剛剛度沿高度分分布比較均勻勻,變形以剪剪切型為主,故故可用底部剪剪力法計算水水平地震作用用,即:1、結構等效總重力荷荷載代表值GGeq=0.855∑Gi=0.85×(6690.022+87900.90+88135.228×6+66085.339)=49481.004kN2、計算水平地震影影響系數a1武漢市設計地震分分組為第一組組,本設計場場地是二類場場地,查表得二類場地近近震特征周期期值Tg=0.355s。,查表得設防烈度為為7度的=0.083、結構總的水平地震震作用標準值值FEkFEK=a1Geqq=0.04453×499481.004=2242.788kN因,所以應考慮頂部部附加水平地地震作用。頂頂部附加地震震作用系數各質點橫向水平地地震作用按下下式計算:Fi=GiHiFEkk(1-δn)/(∑GkHk)=1967.73GGiHi/(∑GkHk)地震作用下各樓層層水平地震層層間剪力Vi為Vi=∑Fk(i=1,2,…nn)計算過程如下表::表4.13各質質點橫向水平平地震作用及及樓層地震剪剪力計算表層號Hi(m)Gi(kN)GiHi(kN·m)GiHi/∑GjHiFi(kN)Vi(kN)831.80690.0221942.6440.02242.57127.72728.808790.90253177.9920.250491.22533.79624.908135.28202568.4470.200393.02926.81521.008135.28170840.8880.168331.471258.28417.108135.28139113.2290.137269.911528.19313.208135.28107385.7700.106208.351736.5429.308135.2875658.1000.075146.791883.3315.408055.6943500.7330.04384.401967.73∑1014187..721.000注:頂端存在鞭端端效應,上表表中將頂端剪剪力擴大了3倍,但是增增大的剪力部部分不往下傳傳遞。圖4.5水平地震作作用分布圖4.6層間剪力分分布5.3.3水平地地震作用下的的位移驗算水平地震作用下框框架結構的層層間位移△ui和頂點位移ui分別按下下列公式計算算:△ui=Vi/∑DDijui=∑(△u)k各層的層間彈性位位移角θe=△ui/hi,根據《抗抗震規(guī)范》,鋼鋼筋混凝土框框架結,層間間彈性位移角角限值[θe]<1/5550。計算過程如下表::表4.14橫向水水平地震作用用下的位移驗驗算層次Vi(kN)∑Di(N/mm)(△u)i(mm)ui(mm)hi(mm)θe=△ui/hi7533.797603000.7012.7239001/55556926.817603001.2212.0239001/319951258.287603001.6510.8039001/235741528.197603002.019.1439001/194031736.547603002.287.1339001/170821883.337603002.484.8539001/157411967.738291472.372.3754001/2275由此可見,最大層層間彈性位移移角發(fā)生在第第二層,1/15744<1/5550,滿足規(guī)范范要求。5.3.4水平地震作作用下的框架架內力計算以③軸線處的橫向框架架為例計算框框架內力。1、各柱反彎點高度的的比,其中底底層柱需要考考慮修正值,第第二層住需要要考慮修正值值和其余各柱無無修正,具體體計算過程見見下表表4.15各柱反反彎點高度的的修正柱號層號Ky0Iy1a2y2a3y3y中柱74.2380.45010-0100.45064.2380.5001010100.50054.2380.5001010100.50044.2380.5001010100.50034.2380.5001010100.50024.2380.50010101.38500.50013.9740.550-00.7220-00.550邊柱71.2470.36210-0100.36261.2470.4121010100.41251.2470.4501010100.45041.2470.4621010100.46231.2470.4621010100.46221.2470.50010101.38500.50011.1690.638-00.7220-00.6382、框架柱端剪力及彎彎矩分別按下下列公式計算算:Vij=DijVi/∑DijMbij=Vijj×yhMuij=Vij(1-y)hy=y0+y1++y2+y3注:y0————框架柱的的標準反彎點點高度比。y1————為為上下層梁線線剛度變化時時反彎點高度度比的修正值值。y2、y3————為上下層層層高變化時時反彎點高度度比的修正值值。y————框架柱的的反彎點高度度比。表4.16橫向地地震下各層柱柱端彎矩及剪剪力計算(中中柱)層號hi/mVi(kN)∑Dij(N/mm)Dij(N/mm)Vij(kN)yMbij(kN·m)Muij(kN·m)73.9533.797603001935013.590.45023.8429.1463.9926.817603001935023.590.50046.0046.0053.91258.287603001935032.020.50062.4562.4543.91528.197603001935038.890.50075.8475.8433.91736.547603001935044.200.50086.1886.1823.91883.337603001935047.930.50093.4793.4715.41967.738291471186528.160.55083.6368.42表4.17橫向地地震下各層柱柱端彎矩及剪剪力計算(邊邊柱)層號hi/mVi(kN)∑Dij(N/mm)Dij(N/mm)Vij(kN)yMbij(kN·m)Muij(kN·m)73.9533.79760300109367.680.45013.4716.4763.9926.817603001093613.330.50026.0026.0053.91258.287603001093618.100.50035.2935.2943.91528.197603001093621.980.50042.8642.8633.91736.547603001093624.980.50048.7148.7123.91883.337603001093627.090.50052.8252.8215.41967.73829147835019.820.55058.8548.15梁端剪力、彎矩、柱柱軸力計算::梁端彎矩,剪力::圖4.7節(jié)點彎矩矩表4.18橫向地地震梁端彎矩矩,剪力及柱柱軸力的計算算層號邊梁中梁柱軸力MblMbrVbMblMbrVb邊柱中柱716.478.573.4820.5720.5713.71-3.48-10.24639.4720.548.3349.3049.3032.87-11.81-34.77561.2931.8912.9476.5576.5551.03-24.75-72.86478.1640.6716.5097.6297.6265.08-41.26-121.43391.5747.6519.34114.37114.3776.25-60.60-178.342101.5352.8421.44126.81126.8184.54-82.04-241.441100.9847.6120.64114.28114.2876.18-102.67-296.98注:(1)力中負負號表示拉力力,當為左震震作用時,左左側兩根柱為為拉力,對應應的右側兩根根柱為壓力。(2)表中中M的單位kN·m,V的單位為kN,軸力N的單位為kN。左震作用下彎矩圖圖、剪力圖、軸軸力圖如下所所示:圖4.8左震作作用下的彎矩矩圖圖4.9左震作作用下的剪力力圖圖4.10左震作作用下柱的軸軸力圖5.4橫向風荷載作用下下框架結構內內力和側移計計算5.4.1風荷載載標準值計算算基本風壓為0.339kN/mm2,由《荷載規(guī)規(guī)范》查得mms=0.8(迎迎風面)和mms=-0.55(背風面)。B類地區(qū),H/B=28.8//50.4==0.5711??蚣芙Y構基本周期期取為T1==0.09NN=0.099×7=0..63s。w0T2=0.39?.6632=0.15kkN·s2/m2查表可得u=0..43x=1.2555由荷載規(guī)范知:bz=1.0表4.19風荷荷載計算層號Hi(m)Hi/Hbzuzusw0(kN/m2)A(m2)Pw(kN)728.81.0001.3401.30.3913.238.99624.90.8651.3331.30.3916.3811.07521.00.7291.2671.30.3916.3810.52417.10.5941.1861.30.3916.389.85313.20.4581.0901.30.3916.389.0529.30.3231.0001.30.3916.388.3015.40.1881.0001.30.3919.539.905.4.2風荷載作作用下的水平平位移驗算根據上面計算得到到的水平風荷荷載,由式計計算層間剪力力。再按下面面兩式分別計計算各層的相相對側移和絕絕對側移?!鱱i=Vi/∑DDijui=∑(△u)k各層的層間彈性位位移角=。計算過程見下表::表4.20風荷載載作用下層間間剪力及側移移計算層號Fi(kN)Vi(kN)∑Di(N/mm)△ui(mm)ui(mm)△ui/hi7107.86107.867603000.1424.2521/274916132.84240.707603000.3174.1101/123195126.26366.967603000.4833.7931/80804118.19485.167603000.6383.3111/61123108.62593.787603000.7812.6731/4994299.66693.447603000.9121.8921/52761118.82812.268291470.9800.9801/5521由上表可知,風荷荷載作用下最最大層間位移移角為1/4994,遠遠小于1/550,滿足規(guī)范范的要求5.4.3風荷載作作用下框架的的內力計算1、各柱反彎點的高度度比,其中底底層柱需要考考慮修正值yy2,第二層柱需要考慮修修正值y1和y3,其余各柱無無修正,具體體計算過程見見下表表4.21各層柱柱反彎點高度度柱號層號Ky0Iy1a2y2a3y3y中柱74.2380.45010-0100.45064.2380.5001010100.50054.2380.5001010100.50044.2380.5001010100.50034.2380.5001010100.50024.2380.50010101.38500.50013.9740.550-00.7220-00.550邊柱71.2470.36210-0100.36261.2470.4121010100.41251.2470.4501010100.45041.2470.4621010100.46231.2470.4621010100.46221.2470.50010101.38500.50011.1690.638-00.7220-00.6382、框架柱端剪力及彎彎矩分別按下下列公式計算算:Vij=DijVi/∑DijMbij=Vijj×yhMuij=Vij(1-y)hy=y0+y1++y2+y3注:y0————框架柱的的標準反彎點點高度比。y1————為上下層層梁線剛度變變化時反彎點點高度比的修修正值。y2、y3————為上下層層層高變化時時反彎點高度度比的修正值值。y——框架柱的反彎彎點高度比。表4.22風載下下各層柱端彎彎矩及剪力計計算(中柱)層號hi/mVi(kN)∑Dij(N/mm)Dij(N/mm)Vij(kN)yMbij(kN·m)Muij(kN·m)73.9107.86760300193502.750.4504.825.8963.9240.70760300193506.130.50011.9511.9553.9366.96760300193509.340.50018.2118.2143.9485.167603001935012.350.50024.0824.0833.9593.787603001935015.110.50029.4729.4723.9693.447603001935017.650.50034.4134.4115.4812.268291471186511.620.55034.5228.24表4.23風載下下各層柱端彎彎矩及剪力計計算(邊柱)層號hi/mVi(kN)∑Dij(N/mm)Dij(N/mm)Vij(kN)yMbij(kN·m)Muij(kN·m)73.9107.86760300109361.550.4502.723.3363.9240.70760300109363.460.5006.756.7553.9366.96760300109365.280.50010.2910.2943.9485.16760300109366.980.50013.6113.6133.9593.78760300109368.540.50016.6516.6523.9693.44760300109369.970.50019.4519.4515.4812.2682914783508.180.55024.2919.88梁端剪力、彎矩、柱柱軸力計算::表4.24風載載下梁端彎矩矩,剪力及柱柱的軸力計算算層號邊梁中梁柱軸力MblMbrVbMblMbrVb邊柱中柱73.331.730.707-0.70-2.0769.474.932.0011.8311.837.89-2.70-7.96517.048.873.6021.2921.2914.19-6.30-18.55423.9012.445.0529.8529.8519.90-11.35-33.40330.2615.756.3937.8037.8025.20-17.74-52.21236.1018.797.6245.0945.0930.06-25.36-74.65139.3318.438.0244.2344.2329.49-33.39-96.11注:(1)力中負負號表示拉力力,當為左風風作用時,左左側兩根柱為為拉力,對應應的右側兩根根柱為壓力。(2)表中M的單位kkN·m,V的單位為kN,軸力N的單位為kN。左風作用下的彎矩矩圖、剪力圖圖、軸力圖如如下所示:圖4.11左風作作用下的彎矩矩圖圖4.12左風荷荷載作用下的的剪力圖圖4.13左風作作用下柱的軸軸力圖6內力調整6.1豎向荷載作用下的的梁端彎矩調調幅為了減小支座處負負鋼筋的數量量,方便鋼筋筋的綁扎與混混凝土的澆搗搗;同時為了了充分利用鋼鋼筋,以達到到節(jié)約鋼筋的的目的。在內內力組合前將將豎向荷載作作用下支座處處梁端負彎矩矩(使梁上面面受拉)調幅幅,調幅系數數β=0.8。以頂層邊跨梁在恒恒載作用下的的梁端負彎矩矩為例:圖5.1彎矩調調幅示意圖該梁在恒載作用下下,梁端負彎彎矩分別為::MA=71.668kN,MMB=109..30kN,跨跨中正彎矩為為M0=87.332kN;現將其調幅幅:M‘A=bMA=0.8×71..68=577.34kNNM‘B=bMB=0.8×1099.30=887.44kkNM‘0=1.02Mc00-(M‘A+M‘B)/2=11.02×1177.811-(57.344+87.444)/2=1008.97其中,是按簡支梁梁計算的跨中中彎矩。每一根梁均按以上上介紹的方法法進行支座負負彎矩與跨中中正彎矩調幅幅,計算結果如下下表:表5.1恒載作用用下梁端彎矩矩調幅梁類型層號軸線處梁端彎矩跨中彎矩調幅后跨中彎矩調幅后跨中彎矩左右左右邊跨7-71.68109.30-87.32-57.3587.44-108.976-92.69104.42-63.90-74.1583.53-86.865-88.96103.45-66.24-71.1782.76-88.744-88.96103.45-66.24-71.1782.76-88.743-88.96103.45-66.24-71.1782.76-88.742-88.84103.41-66.30-71.0782.73-88.801-83.64100.97-70.15-66.9180.78-91.86中跨7-60.4660.4643.04-48.3748.3730.596-36.2636.2623.73-29.0129.0116.235-37.4337.4324.90-29.9429.9417.164-37.4337.4324.90-29.9429.9417.163-37.4337.4324.90-29.9429.9417.162-37.4737.4724.47-29.9829.9817.191-39.9339.9327.40-31.9531.9519.16表5.2活載作用用下梁端彎矩矩調幅梁類型層號軸線處梁端彎矩跨中彎矩調幅后跨中彎矩調幅后跨中彎矩左右左右邊跨7-18.8428.66-22.78-15.0722.93-28.466-25.8830.19-18.49-20.7024.16-25.035-25.0829.97-19.00-20.0723.98-25.434-25.0829.97-19.00-20.0723.98-25.433-25.0829.97-19.00-20.0723.98-25.432-25.0529.96-19.02-20.0423.97-25.451-23.4929.28-20.14-18.8023.43-26.35中跨7-15.6715.6711.46-12.5412.5413.176-11.4511.456.17-05-11.7111.716.44-9.379.377.404-11.7111.716.44-9.379.377.403-11.7111.716.44-9.379.377.402-11.7311.736.45-9.389.387.421-12.4012.407.13-9.929.928.20注:計算過程中,為為了減少計算算工作,沒有有考慮活荷載載的最不利分分布而是按照照滿布考慮的的,考慮到滿滿布荷載法計計算的誤差,活活荷載作用下下梁的跨中彎彎矩乘以1.15的增大系數數,再與原跨跨中彎矩調幅幅后的彎矩值值比較,取較較大者作為調調整后的跨中中彎矩值。6.2框架梁內力折算至至柱邊1、豎向分布荷載下的的折算對于豎向分布荷載載作用下的梁梁端內力,按按下式進行折折算:注:這里的是指的梁支支座范圍內豎豎向分布荷載載的合力,豎豎向分布荷載載可能是變化化的,故準確確的表示應為為。2、水平荷載或豎向集集中荷載下的的折算對于水平荷載或豎豎向集中荷載載產生的內力力,則按下式式折算:表5.3恒載作用用下梁端彎矩矩與剪力梁類型層號軸線處梁端彎矩軸線處梁端剪力梁端彎矩梁端剪力左右左右左右左右邊跨7-57.3587.4493.56-104.01-35.6763.1586.70-97.156-74.1583.5388.62-91.88-53.5662.1382.36-85.615-71.1782.7688.24-92.26-50.6861.2681.97-86.004-71.1782.7688.24-92.26-50.6861.2681.97-86.003-71.1782.7688.24-92.26-50.6861.2681.97-86.002-71.0782.7388.23-92.28-50.5861.2381.96-86.011-66.9180.7887.85-92.66-46.5259.1881.58-86.39中跨7-48.3748.3723.24-23.24-43.5343.5319.36-19.366-29.0129.0116.71-16.71-25.5325.5313.93-13.935-29.9429.9416.71-16.71-26.4626.4613.93-13.934-29.9429.9416.71-16.71-26.4626.4613.93-13.933-29.9429.9416.71-16.71-26.4626.4613.93-13.932-29.9829.9816.71-16.71-26.5026.5013.93-13.931-31.9531.9516.71-16.71-28.4628.4613.93-13.93表5.4活載作用用下梁端彎矩矩與剪力梁類型層號軸線處梁端彎矩軸線處梁端剪力梁端彎矩梁端剪力左右左右左右左右邊跨7-15.0722.9324.48-27.21-9.4016.5722.69-25.426-20.7024.1625.25-26.45-14.8417.9923.45-24.655-20.0723.9825.17-26.53-14.2217.7923.37-24.734-20.0723.9825.17-26.53-14.2217.7923.37-24.733-20.0723.9825.17-26.53-14.2217.7923.37-24.732-20.0423.9725.17-26.53-14.2017.7923.37-24.741-18.8023.4325.04-26.65-12.9817.2123.25-24.86中跨7-12.5412.545.63-5.63-11.3711.374.69-4.696-4-7.04-7.697.695.86-5.865-9.379.377.04-7.04-7.917.915.86-5.864-9.379.377.04-7.04-7.917.915.86-5.863-9.379.377.04-7.04-7.917.915.86-5.862-9.389.387.04-7.04-7.927.925.86-5.861-9.929.927.04-7.04-8.468.465.86-5.86表5.5左震作用用下梁端彎矩矩與剪力梁類型層號軸線處梁端彎矩梁端彎矩梁端剪力左右左右左右邊跨716.478.5715.607.70-3.48-3.48639.4720.5437.3918.46-8.33-8.33561.2931.8958.0528.66-12.94-12.94478.1640.6774.0336.55-16.50-16.50391.5747.6586.74

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