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本科畢業(yè)設(shè)計(jì)(644+2×113+664)m年級(jí):20110級(jí)學(xué)號(hào):201000449姓名:專業(yè):土木工程程指導(dǎo)老師:2014年66月第頁(yè)1.3.2施施工順序下面是施工順序序及所需的天天數(shù):1.0#塊澆筑筑。由于是懸懸臂施工,合合龍之前0##塊通過固定定支座固定在在橋墩上(330天)2.等0#塊塊強(qiáng)度達(dá)到一一定要求,進(jìn)進(jìn)行預(yù)應(yīng)力張張拉(1天)3.1#塊掛籃籃安裝。(22天)4.1#塊安裝裝。(8天)5.重復(fù)前面步步驟,直至合合龍段前三個(gè)個(gè)施工階段開開始用滿堂支支架施工邊跨跨現(xiàn)澆段。(28天)6.繼續(xù)施工,至至合龍段,進(jìn)進(jìn)行邊跨合龍龍。(8天)7.邊跨頂、底底板束張拉。(2天)8.中跨合龍。(8天)9.中跨頂、底底板束張拉。(2天)10.改變約束束條件。(22天)11.橋面鋪裝裝。(30天)12.收縮徐變變。(10000天)1.3.3設(shè)設(shè)計(jì)流程1.根據(jù)經(jīng)驗(yàn)驗(yàn)公式擬定橋橋梁的截面尺尺寸。2.利用橋博博軟件建立橋橋梁模型,并并確定施工階階段,使用階階段階段。3.利用橋博博軟件計(jì)算內(nèi)內(nèi)力,并進(jìn)行行組合。按照照組合情況計(jì)計(jì)算配筋情況況。并確定預(yù)預(yù)應(yīng)力筋的布布置。4.將算好的的鋼筋畫到CCAD中,并并導(dǎo)入橋梁博博士中。5.計(jì)算由不不均溫差、支支座沉降、收收縮徐變產(chǎn)生生的次內(nèi)力。6.進(jìn)行承載載力極限狀態(tài)態(tài)和正常使用用極限狀態(tài)下下的強(qiáng)度、應(yīng)應(yīng)力和變形驗(yàn)驗(yàn)算。若驗(yàn)算算不合格,修修改截面或調(diào)調(diào)整配束直至至驗(yàn)算合格為為止。7.當(dāng)一切都都通過時(shí),繪繪制施工圖,編編寫計(jì)算書。第2章整體設(shè)計(jì)計(jì)說明2.1設(shè)計(jì)計(jì)的基本資料料2.1.1主主要技術(shù)指標(biāo)標(biāo)1.荷載標(biāo)準(zhǔn)準(zhǔn):荷載標(biāo)準(zhǔn)直接反反映橋梁通行行荷載類型和和承載力水平平。我國(guó)的三三類橋梁類型型相應(yīng)的荷載載標(biāo)準(zhǔn)為:公路荷載:公路路—Ⅰ級(jí)、公路—Ⅱ級(jí);鐵路荷載:鐵路路—A級(jí)、鐵路—B級(jí);城市道路荷載::城—A級(jí)、城—B級(jí);人群荷載:2..5~4kNN/m2此次畢設(shè)荷載標(biāo)標(biāo)準(zhǔn)值取公路路—Ⅰ級(jí)。2.橋面寬度度:高速公路取2(0.5m防撞撞欄桿+111.75m車車行道+1mm/2中間分分隔帶)=225.5m其其中,車行道道包括:3mm應(yīng)急停車帶帶+7.5mm車行道+1..25m左路路沿帶。3.橋面縱坡坡:橋面縱坡是橋梁梁線形設(shè)計(jì)的的重要指標(biāo)。本本次畢設(shè)取橋橋跨線路縱坡坡為0%,即為平平坡。4.橋面橫坡坡:公路橋梁橋面比比較寬,橫坡坡范圍為1..5~20%%。此次橋面面橫坡取2%%。2.1.2所所用材料規(guī)格格1.主梁混凝凝土:本設(shè)計(jì)跨度為1113m,小小于200mm,因此采用用C50級(jí)混凝凝土。2.預(yù)應(yīng)力鋼鋼束:此次設(shè)計(jì)所用鋼鋼絞線為七股股鋼絞線,由由七股的鋼絲絲繞制而成的的鋼絞線,用用表示。上下下緣都用199根一束進(jìn)行行錨固,對(duì)應(yīng)應(yīng)錨群YM115-19,對(duì)對(duì)應(yīng)波紋管直直徑為。2.2截面尺尺寸的擬定根據(jù)公路連續(xù)梁梁橋結(jié)構(gòu)尺寸寸擬定的經(jīng)驗(yàn)驗(yàn)公式可以依依次擬定出截截面中支點(diǎn)梁梁高、中跨跨跨中梁高、腹腹板厚度t、箱室間距距和頂?shù)装搴窈穸鹊取?.2.1梁梁高的擬定1.中支點(diǎn)梁高高的擬定:其中,為中支點(diǎn)點(diǎn)梁高;為中中跨跨徑。2.中跨跨中梁梁高的擬定::其中,為中跨跨跨中梁高;為為中跨跨徑。在本設(shè)計(jì),跨中中截面處梁高高為3m,支座處處梁高為7..0m。梁高高方程為:(坐坐標(biāo)原點(diǎn)為中中跨跨中);;2.2.2腹腹板總厚度的的擬定腹板總厚度的擬擬定:其中,為橋面總總寬度(單位位:m);為主跨跨跨徑(單位::m)。為單個(gè)腹板厚度度,是為了滿滿足構(gòu)造要求求。2.2.3底底板厚度的擬擬定頂?shù)装搴穸鹊臄M擬定:頂、底板最小厚厚度不小于箱箱室間距的和和。在本設(shè)計(jì)中墩處處的底板厚取取80cm,跨跨中底板厚取取40cm,在在墩與跨中間間按1.6次拋物物線形變化,則則底板厚度的的變化方程為為:(坐標(biāo)原原點(diǎn)為中跨跨跨中)y=40+0..0007553x1.66(cm)2.2.4截截面尺寸的最最后擬定經(jīng)過計(jì)算,基本本確定下了截截面尺寸,如如表2-12-1截面尺尺寸擬定取值范圍擬定尺寸(m)4.25-7..537(m)2.05-2..853箱室間距(m)不大于77頂板厚度(m)不小于0.2330.3底板厚度(m)支座處底板厚度度不小于0.2330.8跨中底板厚度不小于0.2330.4橋面寬度(m)/12.752.2.5截截面尺寸圖箱梁截面尺寸如如圖2-1、2-2所示示:圖2-1跨中中截面尺寸圖圖(單位:cm))圖2-2支座座截面尺寸圖圖(單位:cm))2.3主梁的的施工分段本設(shè)計(jì)整個(gè)橋梁梁劃分成1112個(gè)單元元;從墩中心心線向跨中計(jì)計(jì)起:0號(hào)塊12m,6m×1++3m×1++3.5m××3+4m××4+5m××4+1m==56.5mm,中跨和邊邊跨合龍段均均是2m,邊跨現(xiàn)現(xiàn)澆段為6..5m,共354mm。具體劃分分見圖紙。各各梁段截面尺尺寸如圖2--3所示:圖2-3梁段段截面尺寸圖圖(單位:cm))具體尺寸如表22-2所示::表2-2截面尺尺寸參數(shù)截面號(hào)X坐標(biāo)(m))截面高度h(ccm)底板厚度h2((cm)腹板厚度b1((cm)截面面積(mmm^2)10300404010.1225322.84142.9710.41310342.84345.9410.86415369.745.748.9111.43520403.849.151.8812.16624433.752.154.2612.8728468.755.656.6313.57832505.759.35914.39936545.863.361.3815.311039.5582.76763.4616.171143621.770.965.5417.11246.5663.775.167.6218.111349.5689.878.769.419.021456.5700807019.35其中第1號(hào)截面面是跨中截面面,而14號(hào)截面是是支點(diǎn)處的截截面。中間22號(hào)截面到133號(hào)截面是中中間的截面。各梁段重量如表表2-3所示:表2-3懸臂施施工時(shí)各梁段段重量梁段長(zhǎng)度(m)重量(t)梁段長(zhǎng)度(m)重量(t)1號(hào)塊3.01287號(hào)塊41402號(hào)塊3.51338號(hào)塊41493號(hào)塊3.51399號(hào)塊51384號(hào)塊3.514710號(hào)塊51465號(hào)塊412511號(hào)塊51546號(hào)塊413212號(hào)塊5139第3章橋梁建模模3.1橋梁博博士3.0的簡(jiǎn)介介橋梁博士系統(tǒng)非非常的精確,可可以與邁達(dá)斯斯等工程軟件件相媲美,大大大的節(jié)省了了計(jì)算過程的的繁瑣。唯一一缺點(diǎn)就是,橋橋梁博士是二二維空間的設(shè)設(shè)計(jì),不涉及及橋梁橫向的的結(jié)構(gòu),因此此,程序是大大大簡(jiǎn)單化了了,但是,相相應(yīng)的設(shè)計(jì)出出來的結(jié)果還還需進(jìn)行進(jìn)一一步優(yōu)化。3.2利用用橋梁博士建建模3.2.1輸入入單元信息橋梁博士支持多多種截面輸入入方式,本設(shè)設(shè)計(jì)采用第五五種方式,先先把劃分好的的梁段左右截截面圖畫在CCAD中,根根據(jù)上述表格格數(shù)據(jù),畫好好各個(gè)截面,保保存為cadd2007dxf格式式圖紙,進(jìn)入入輸入單元信信息選項(xiàng),右右鍵左截面或或者右截面出出現(xiàn)如圖3--1所示,然然后進(jìn)而出現(xiàn)現(xiàn)如圖3--2的條框,點(diǎn)點(diǎn)擊瀏覽,選選擇之前畫好好的dxf文件路路徑,注意準(zhǔn)準(zhǔn)確填寫單元元編號(hào)、截面面類型再?gòu)腃CAD中導(dǎo)入入截面,圖3-1橋博中中導(dǎo)入cadd圖圖3-2橋博中中瀏覽選項(xiàng)以此操作方法可可完成對(duì)橋梁梁的截面輸入入,依次把各各個(gè)單元的左左右截面導(dǎo)入入橋梁博士中中,然后在經(jīng)經(jīng)過對(duì)稱,得得出全橋單元元圖,從而完完成橋梁建模模。如下圖33-3,3--4:圖3-3橋邊跨跨單元圖圖3-41//2橋跨中單單元圖3.2.2輸輸入施工階段段信息首先橋梁是0號(hào)號(hào)塊澆筑,然然后在以0號(hào)塊為基礎(chǔ)礎(chǔ)澆筑其他普普通梁段,整整個(gè)橋總體步步驟是首先澆澆筑0號(hào)塊,其次次澆筑其他普普通梁段,然然后是合攏段段,最后鋪裝裝道砟也就是是二期恒載、收收縮徐變階段段。澆筑普通通梁段分為為為期8天的澆筑混混凝土階段、為為期一天的張張拉預(yù)應(yīng)力鋼鋼筋階段、為為期一天的掛掛籃前移階段段。所以每一一個(gè)梁段需要要十天的工期期,本橋梁共共設(shè)計(jì)了511個(gè)施工階段段,具體的施施工工序?yàn)椋海海?#塊澆筑,等等0#塊強(qiáng)度達(dá)達(dá)到一定要求求,進(jìn)行預(yù)應(yīng)應(yīng)力張拉,11#塊掛籃安安裝,1#塊安裝。重重復(fù)前面步驟驟,直至合龍龍段前三個(gè)施施工階段開始始用滿堂支架架施工邊跨現(xiàn)現(xiàn)澆段繼續(xù)施施工,至合龍龍段,進(jìn)行邊邊跨合龍邊跨跨頂、底板束束張拉。中跨跨合龍,中跨跨頂、底板束束張拉,改變變約束條件,橋橋面鋪裝,收收縮徐變。二二期恒載:包包括鋪裝層和和欄桿重,按按30kN//m計(jì)入。圖3-3第四施施工階段圖3.2.3輸輸入使用階段段信息活載中汽車荷載載為公路—Ⅰ級(jí)。汽車荷荷載由車道荷荷載和車輛荷荷載組成。車道荷載橫向分分布系數(shù),按按設(shè)計(jì)車道數(shù)數(shù)布置車輛荷荷載進(jìn)行計(jì)算算。多車道橋橋梁的汽車荷荷載應(yīng)考慮折折減,但折減減后的效應(yīng)不不得小于兩條條設(shè)計(jì)車道的的荷載效應(yīng)。表3-1橫向向折減系數(shù)取取值橫向布置設(shè)計(jì)車車道數(shù)2345678橫向折減系數(shù)10.780.670.60.550.520.5本次畢設(shè)我所用用車道數(shù)為33,因此橫向向折減系數(shù)為為0.78..大跨度橋梁梁要考慮車道道荷載縱向折折減。折減系系數(shù)的取值原原則見表3--2。表3-2縱向向折減系數(shù)取取值計(jì)算跨徑L0(m)縱向折減系數(shù)計(jì)算跨徑L0(m)縱向折減系數(shù)150<L0<<4000.97800≤L0<<10000.94400≤L0<<6000.96LO≥100000.93600≤L0<<8000.95本次畢設(shè)計(jì)算跨跨徑為1133m,因此縱縱向折減系數(shù)數(shù)為0.977.3、汽車荷載包包括豎向動(dòng)力力作用時(shí),應(yīng)應(yīng)將豎向靜荷荷載乘以動(dòng)力力系數(shù),其中中為沖擊系數(shù)數(shù)。連續(xù)梁橋橋基頻計(jì)算::為計(jì)算沖擊力引引起的正彎矩矩和剪力效應(yīng)應(yīng)時(shí)使用;為為計(jì)算沖擊力力引起的負(fù)彎彎矩時(shí)使用。本本次畢設(shè)使用用,代入各參參數(shù)計(jì)算得。沖擊系數(shù)計(jì)算公公式見下:代入,可計(jì)算得得,動(dòng)力系數(shù)數(shù)=1.13314、橋梁結(jié)構(gòu)在在壞境中受到到的梯度溫度度見下圖。如如圖所示為豎豎向溫度梯度度曲線,為橋橋面板表面的的最高溫度,當(dāng)當(dāng)<400mmm時(shí),;當(dāng)>400mmm時(shí),。的取值見表表。表3-3豎向向日照正溫差差計(jì)算的溫度度基數(shù)取值結(jié)構(gòu)類型T1(°C)T2(°C)混凝土鋪裝256.750mm混凝土土瀝青鋪裝206.7100mm混凝凝土瀝青鋪裝裝145.5此次畢設(shè)鋪裝層層為100mmm瀝青混凝凝土,因此,,.因此要輸入入升溫溫差,降降溫溫差,按按照規(guī)范取為為20度,非線線性溫度按梯梯度取值,箱箱梁表面為110度,100mmm處為6.077度,400mmm處為1.355度,支座沉沉降為中間兩兩個(gè)支座沉降降1cm。此次畢設(shè)為高速速公路,因此此不計(jì)人群荷荷載。最后得出橋梁整整體的模型。如如圖3-4圖3-4全橋橋一半模型圖圖第4章主梁結(jié)構(gòu)構(gòu)內(nèi)力計(jì)算4.1主梁梁恒載內(nèi)力計(jì)計(jì)算4.1.1分分段截面的幾幾何特性打開橋梁博士中中的單元整體體信息一欄,可可以查到各截截面的幾何特特性,如表44-1。表4-1分段段截面的幾何何特性值截面號(hào)面積A(m2))慣性矩Ix(mm4)中性軸至梁頂YY0(m)梁高(m)110.1213.51.333.0210.4114.821.3823.228310.8617.611.4853.428411.4321.831.6263.697512.16281.8064.038612.834.21.9694.337713.5742.482.1614.687814.3952.492.3665.057915.3164.932.5895.4581016.1777.842.7995.8271117.193.183.0216.2171218.11111.73.2626.6371319.02129.63.4676.9981419.35136.33.5417.0其中第1號(hào)截面面是跨中截面面,而14號(hào)截面是是支點(diǎn)處的截截面。中間22號(hào)截面到133號(hào)截面是中中間的截面。4.1.2施工工時(shí)的荷載本設(shè)計(jì)中,最大大塊的重量小小于800kkN,故掛籃籃重量可取8800kN,這這樣的話保證證各個(gè)梁段能能順利掛籃施施工。4.1.3所所用二期恒載載此外,我們還要要設(shè)置二期恒恒載,根據(jù)高高速公路相關(guān)關(guān)規(guī)范,我們們的二期恒載載取為30kkN/m。4.1.4橋橋博計(jì)算模型型最后成型的橋梁梁模型如圖44-1所示圖4-1橋博博中橋模型4.1.5恒恒載計(jì)算結(jié)果果橋梁博士可以完完成所有荷載載的內(nèi)力計(jì)算算,這里的恒恒載包括一期期恒載和二期期恒載,橋梁梁博士支持內(nèi)內(nèi)力以txtt文本格式進(jìn)進(jìn)行輸出,然然后在exccel里導(dǎo)入入其txt。恒載作用下結(jié)構(gòu)構(gòu)內(nèi)力見下表表4-1,結(jié)構(gòu)構(gòu)內(nèi)力圖見圖圖4-2。表4-1恒載載內(nèi)力(全橋橋)單元節(jié)點(diǎn)號(hào)軸力(kN)剪力Q(kNN)彎矩M(kNN·m)11-2.10E--102.06E-1111.95E-11012-2.10E--101.42E+002-3.54E++01231.24E-110-2.01E++034.54E+003343.75E-110-1.44E++037.99E+003451.50E-110-8.73E++021.03E+004566.06E-111-5.90E++021.10E+00467-4.23E--10-3.07E++021.15E+00478-2.01E--101.13E+0039.44E+00389-3.82E--102.61E+0031.33E+002910-2.87E--104.15E+003-1.67E++041011-4.08E--105.77E+003-4.15E++041112-5.97E--107.14E+003-6.73E++041213-4.97E--108.58E+003-9.87E++041314-4.26E--101.01E+004-1.36E++051415-7.48E--101.17E+004-1.80E++051516-4.58E--101.32E+004-2.23E++051617-1.47E--101.48E+004-2.72E++051718-9.48E--111.64E+004-3.27E++0518191.76E-1101.79E+004-3.78E++0519201.47E-1111.84E+004-3.96E++0520211.13E-0092.02E+004-4.64E++0521221.44E-0092.06E+004-4.74E++0522233.48E-0092.18E+004-4.95E++0523243.90E-009-2.09E++04-4.74E++052425-9.85E--09-2.04E++04-4.63E++052526-2.58E--09-1.86E++04-3.95E++0526272.63E-110-1.81E++04-3.76E++052728-2.01E--09-1.66E++04-3.24E++052829-2.00E--09-1.50E++04-2.69E++052930-1.56E--09-1.34E++04-2.19E++053031-2.33E--09-1.20E++04-1.75E++053132-2.24E--09-1.03E++04-1.30E++053233-2.25E--09-8.82E++03-9.21E++043334-2.13E--09-7.39E++03-5.97E++043435-2.26E--09-6.02E++03-3.29E++043536-2.16E--09-4.39E++03-6.89E++033637-2.26E--09-2.85E++031.12E+0043738-2.30E--09-1.37E++032.17E+0043839-2.19E--096.38E+0012.50E+0043940-2.25E--093.47E+0022.48E+0044041-2.08E--096.30E+0022.43E+0044142-2.23E--092.06E+0031.76E+0044243-2.20E--093.54E+0033.56E+0034344-2.13E--095.09E+003-1.80E++044445-2.10E--096.71E+003-4.74E++044546-2.07E--098.08E+003-7.70E++044647-2.04E--099.52E+003-1.12E++054748-2.01E--091.10E+004-1.53E++054849-2.01E--091.26E+004-2.01E++054950-1.96E--091.41E+004-2.47E++055051-1.78E--091.57E+004-3.00E++055152-1.80E--091.73E+004-3.57E++055253-1.74E--091.88E+004-4.12E++055354-1.88E--091.93E+004-4.31E++055455-1.59E--092.11E+004-5.01E++055556-1.02E--092.16E+004-5.12E++055657-1.15E--092.27E+004-5.34E++055758-4.31E--09-2.16E++04-5.12E++0558580.00E+000-1.50E++028.53E+00358590.00E+0001.34E+0028.47E+00359590.00E+000-1.34E++028.47E+00359600.00E+0006.17E+0018.15E+00360600.00E+000-6.17E++018.15E+00360610.00E+0004.30E+0018.11E+00361610.00E+000-4.30E++018.11E+00361620.00E+0001.28E+0019.21E+00362620.00E+000-1.37E++019.21E+00362630.00E+000-1.14E++011.06E+00463630.00E+0001.14E+0011.06E+00463640.00E+000-1.03E++031.21E+00464640.00E+0001.03E+0031.21E+00464650.00E+000-2.10E++011.37E+00465650.00E+0002.10E+0011.37E+00465660.00E+000-1.48E++011.53E+00466660.00E+0001.49E+0011.53E+00466670.00E+000-1.00E++031.70E+00467670.00E+0001.00E+0031.70E+00467680.00E+000-9.92E++021.87E+00468680.00E+0009.92E+0021.87E+00468690.00E+000-1.06E++032.04E+00469690.00E+0001.06E+0032.04E+00469700.00E+000-9.26E++022.25E+00470700.00E+0009.26E+0022.25E+00470710.00E+000-7.43E++022.38E+00471710.00E+0007.43E+0022.38E+00471720.00E+000-5.56E++022.42E+00472720.00E+0005.56E+0022.42E+00472730.00E+000-3.79E++022.40E+00473730.00E+0003.79E+0022.40E+00473740.00E+000-3.32E++022.37E+00474740.00E+0003.32E+0022.37E+00474750.00E+0007.10E+0022.34E+00475750.00E+000-7.10E++022.34E+00475760.00E+0009.14E+0022.22E+00476760.00E+000-9.14E++022.22E+00476770.00E+0005.16E+0012.00E+00477770.00E+000-5.18E++012.00E+00477780.00E+0001.65E+0021.70E+00478780.00E+000-1.65E++021.70E+00478790.00E+0008.24E+0021.57E+00479790.00E+000-8.24E++021.57E+00479800.00E+000-2.11E++021.50E+00480800.00E+0002.11E+0021.50E+00480810.00E+000-2.05E++021.44E+00481810.00E+0002.05E+0021.44E+00481820.00E+0008.14E+0021.37E+00482820.00E+000-8.14E++021.37E+00482830.00E+0008.12E+0021.32E+00483830.00E+000-8.12E++021.32E+00483840.00E+000-2.24E++021.29E+00484840.00E+0002.24E+0021.29E+00484850.00E+000-3.64E++021.37E+00485850.00E+0003.64E+0021.37E+00485860.00E+000-3.96E++021.49E+00486860.00E+0003.96E+0021.49E+00486870.00E+000-4.26E++021.61E+00487870.00E+0004.26E+0021.61E+00487880.00E+000-4.36E++021.65E+00488880.00E+0004.36E+0021.65E+00488890.00E+000-4.92E++021.79E+00489890.00E+0004.76E+0021.79E+00489900.00E+000-4.88E++021.82E+00490900.00E+0004.82E+0021.82E+00490910.00E+000-4.94E++021.86E+00491910.00E+000-3.13E++021.86E+00491920.00E+0002.64E+0021.84E+00492920.00E+000-2.64E++021.84E+00492930.00E+0002.42E+0021.82E+00493930.00E+000-2.42E++021.82E+00493940.00E+0009.93E+0011.77E+00494940.00E+000-9.93E++011.77E+00494950.00E+0006.44E+0011.76E+00495950.00E+000-6.44E++011.76E+00495960.00E+000-1.28E++001.76E+00496960.00E+0008.80E-0011.76E+00496970.00E+000-1.09E++031.85E+00497970.00E+0001.09E+0031.85E+00497980.00E+000-1.08E++032.06E+00498980.00E+0001.08E+0032.06E+00498990.00E+0001.29E+0012.25E+00499990.00E+000-1.29E++012.25E+004991000.00E+000-8.37E++022.42E+0041001000.00E+0008.37E+0022.42E+0041001010.00E+000-6.89E++022.53E+0041011010.00E+0006.89E+0022.53E+0041011020.00E+000-5.38E++022.57E+0041021020.00E+0005.38E+0022.57E+0041021030.00E+000-3.84E++022.54E+0041031030.00E+0003.84E+0022.54E+0041031040.00E+000-1.72E++022.39E+0041041040.00E+0001.72E+0022.39E+0041041050.00E+0004.62E+0012.11E+0041051050.00E+000-4.62E++012.11E+0041051060.00E+0002.71E+0021.70E+0041061060.00E+000-2.70E++021.70E+0041061070.00E+0001.48E+0031.16E+0041071070.00E+000-1.48E++031.16E+0041071080.00E+0001.54E+0031.04E+0041081080.00E+000-1.54E++031.04E+0041081090.00E+0001.60E+0039.12E+0031091090.00E+000-1.60E++039.12E+0031091100.00E+0001.66E+0036.27E+0031101100.00E+000-1.66E++036.27E+0031101110.00E+0001.78E+0033.27E+0031111110.00E+000-1.78E++033.27E+0031111120.00E+0000.00E+0000.00E+0001121120.00E+0000.00E+0000.00E+0001121130.00E+0000.00E+0000.00E+000在結(jié)構(gòu)自重以及及二期恒載的的作用下,整整個(gè)橋體軸力力幾乎為0,彎矩由支支座到跨中逐逐漸增大。支支座處彎矩最最小,為-33.54E++01kN··m,在跨中中時(shí)最大,為為-4.955E+05kkN·m,剪剪力圖呈現(xiàn)關(guān)關(guān)于跨中反對(duì)對(duì)稱,整體圖圖形對(duì)稱,簡(jiǎn)簡(jiǎn)潔明了內(nèi)力力分布合理。說說明了模型建建立的很正確確,恒載輸入入也很正確。圖4-2恒載載作用下的內(nèi)內(nèi)力圖4.2活載內(nèi)內(nèi)力計(jì)算結(jié)果果在橋梁博士中只只需定義設(shè)計(jì)計(jì)活載即可運(yùn)運(yùn)算出結(jié)果。本設(shè)計(jì)的活載只只考慮公路一一級(jí)汽車荷載載,橋梁博士士軟件分析出出的一半結(jié)構(gòu)構(gòu)的計(jì)算數(shù)據(jù)據(jù)如表3-33:結(jié)構(gòu)內(nèi)內(nèi)力圖見圖44-3、4-4、4-5、4-6。表4-2活載載內(nèi)力(全橋)單元梁節(jié)點(diǎn)號(hào)剪力Q(kNN)彎矩M(kNN·m)QmaxQminMmaxMmin110.00EE+000.000E+000.00E+0000.00E+000120.00EE+001.022E+030.00E+000-4.24E++02220.00EE+001.09E+0010.00E+000-4.24E++0223-1.788E+038.26E+0023.27E+003-1.55E++03331.78EE+03-8.26E++023.27E+003-1.55E++0334-1.666E+038.26E+0026.27E+003-3.10E++03441.66EE+03-8.26E++026.27E+003-3.10E++0345-1.600E+038.26E+0029.12E+003-4.65E++03551.60EE+03-8.26E++029.12E+003-4.65E++0356-1.54EE+038.27E+0021.04E+004-5.43E++03661.54E++03-8.27E++021.04E+004-5.43E++0367-1.49EE+038.27E+0021.16E+004-6.20E++03771.49EE+03-8.27E++021.16E+004-6.20E++0378-2.700E+028.27E+0021.70E+004-1.01E++04882.71EE+02-8.27E++021.70E+004-1.01E++0489-4.622E+018.28E+0022.11E+004-1.40E++04994.62EE+01-8.28E++022.11E+004-1.40E++049101.72EE+028.28E+0022.39E+004-1.79E++041010-1.722E+02-8.28E++022.39E+004-1.79E++0410113.84EE+028.28E+0022.54E+004-2.18E++041111-3.844E+02-8.28E++022.54E+004-2.18E++0411125.38EE+028.28E+0022.57E+004-2.49E++041212-5.388E+02-8.28E++022.57E+004-2.49E++0412136.89EE+028.28E+0022.53E+004-2.80E++041313-6.899E+02-8.27E++022.53E+004-2.80E++0413148.37EE+028.27E+0022.42E+004-3.11E++041414-8.377E+02-8.27E++022.42E+004-3.11E++0414151.01EE+038.27E+0022.27E+004-3.42E++041515-1.011E+03-8.27E++022.27E+004-3.42E++0415161.09EE+038.27E+0022.07E+004-3.69E++041616-1.099E+03-8.27E++022.07E+004-3.69E++0416171.07EE+039.98E+0021.84E+004-4.00E++041717-1.077E+03-9.98E++021.84E+004-4.00E++0417181.16EE+011.16E+0031.76E+004-4.36E++041818-1.200E+01-1.16E++031.76E+004-4.36E++041819-6.433E+011.32E+0031.76E+004-4.71E++0419196.43EE+01-1.32E++031.76E+004-4.71E++041920-9.922E+011.38E+0031.77E+004-4.85E++0420209.92EE+01-1.38E++031.77E+004-4.85E++042021-2.422E+021.60E+0031.82E+004-5.35E++0421212.42EE+02-1.60E++031.82E+004-5.35E++042122-2.644E+021.64E+0031.84E+004-5.43E++0422222.64EE+02-1.64E++031.84E+004-5.43E++042223-3.133E+021.71E+0031.86E+004-5.59E++042323-4.944E+022.28E+0031.86E+004-5.59E++0423244.82EE+02-2.24E++031.82E+004-5.38E++042424-4.888E+022.24E+0031.82E+004-5.38E++0424254.76EE+02-2.17E++031.79E+004-5.27E++042525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E++04-8.51E++0435-3.29E++041.58E+004-7.44E++03-1.73E++04-4.99E++0436-6.89E++031.71E+004-5.74E++031.56E+004-1.63E++04371.12E+0041.99E+004-6.49E++034.13E+0044.34E+003382.17E+0042.22E+004-7.22E++035.72E+0041.59E+004392.50E+0042.36E+004-8.85E++036.30E+0041.76E+004402.48E+0042.37E+004-9.23E++036.29E+0041.68E+004412.43E+0042.38E+004-9.60E++036.24E+0041.57E+004421.76E+0042.43E+004-1.15E++045.51E+0044.99E+003433.56E+0032.39E+004-1.34E++043.77E+004-1.44E++0444-1.80E++042.25E+004-1.52E++049.87E+003-4.29E++0445-4.74E++042.02E+004-1.72E++04-2.87E++04-8.10E++0446-7.70E++041.88E+004-1.94E++04-6.61E++04-1.20E++0547-1.12E++051.71E+004-2.22E++04-1.11E++05-1.66E++0548-1.53E++051.55E+004-2.54E++04-1.62E++05-2.19E++0549-2.01E++051.38E+004-2.91E++04-2.21E++05-2.82E++0550-2.47E++051.20E+004-3.28E++04-2.80E++05-3.43E++0551-3.00E++051.06E+004-3.69E++04-3.45E++05-4.11E++0552-3.57E++059.22E+003-4.14E++04-4.16E++05-4.87E++0553-4.12E++058.11E+003-4.57E++04-4.82E++05-5.58E++0554-4.31E++058.15E+003-4.72E++04-5.05E++05-5.83E++0555-5.01E++058.47E+003-5.29E++04-5.90E++05-6.76E++0556-5.12E++058.53E+003-5.37E++04-6.02E++05-6.90E++0557-5.34E++058.68E+003-5.54E++04-6.29E++05-7.19E++0558-5.12E++058.53E+003-5.37E++04-6.29E++05-7.19E++0559-5.01E++058.47E+003-5.29E++04-6.02E++05-6.90E++0560-4.31E++058.15E+003-4.72E++04-5.90E++05-6.76E++0561-4.12E++058.11E+003-4.57E++04-5.05E++05-5.83E++0562-3.57E++059.21E+003-4.14E++04-4.82E++05-5.58E++0563-3.00E++051.06E+004-3.69E++04-4.16E++05-4.87E++0564-2.47E++051.21E+004-3.28E++04-3.45E++05-4.11E++0565-2.01E++051.37E+004-2.91E++04-2.80E++05-3.43E++0566-1.53E++051.53E+004-2.54E++04-2.22E++05-2.82E++0567-1.12E++051.70E+004-2.22E++04-1.62E++05-2.19E++0568-7.70E++041.87E+004-1.94E++04-1.11E++05-1.66E++0569-4.74E++042.04E+004-1.72E++04-6.62E++04-1.20E++0570-1.80E++042.25E+004-1.52E++04-2.84E++04-8.10E++04713.56E+0032.38E+004-1.34E++049.90E+003-4.29E++04721.76E+0042.42E+004-1.15E++043.75E+004-1.44E++04732.43E+0042.40E+004-9.60E++035.50E+0044.99E+003742.48E+0042.37E+004-9.23E++036.27E+0041.57E+004752.50E+0042.34E+004-8.85E++036.29E+0041.68E+004762.17E+0042.22E+004-7.22E++036.27E+0041.76E+004771.12E+0042.00E+004-6.49E++035.71E+0041.59E+00478-6.89E++031.70E+004-5.74E++034.15E+0044.34E+00379-3.29E++041.57E+004-7.44E++031.55E+004-1.63E++0480-5.97E++041.50E+004-9.64E++03-1.75E++04-4.99E++0481-9.21E++041.44E+004-1.23E++04-5.06E++04-8.51E++0482-1.30E++051.37E+004-1.66E++04-9.04E++04-1.28E++0583-1.75E++051.32E+004-2.17E++04-1.37E++05-1.80E++0584-2.19E++051.29E+004-2.68E++04-1.91E++05-2.40E++0585-2.69E++051.37E+004-3.22E++04-2.45E++05-3.01E++0586-3.24E++051.49E+004-3.82E++04-3.04E++05-3.68E++0587-3.76E++051.61E+004-4.38E++04-3.68E++05-4.43E++0588-3.95E++051.65E+004-4.57E++04-4.29E++05-5.13E++0589-4.63E++051.79E+004-5.27E++04-4.51E++05-5.38E++0590-4.74E++051.82E+004-5.38E++04-5.31E++05-6.30E++0591-4.95E++051.86E+004-5.59E++04-5.43E++05-6.43E++0592-4.74E++051.84E+004-5.43E++04-5.68E++05-6.72E++0593-4.64E++051.82E+004-5.35E++04-5.43E++05-6.44E++0594-3.96E++051.77E+004-4.85E++04-5.31E++05-6.31E++0595-3.78E++051.76E+004-4.72E++04-4.50E++05-5.43E++0596-3.27E++051.76E+004-4.36E++04-4.29E++05-5.19E++0597-2.72E++051.85E+004-4.00E++04-3.67E++05-4.53E++0598-2.23E++052.06E+004-3.69E++04-3.00E++05-3.82E++0599-1.80E++052.25E+004-3.42E++04-2.39E++05-3.19E++05100-1.36E++052.42E+004-3.11E++04-1.84E++05-2.63E++05101-9.87E++042.53E+004-2.80E++04-1.29E++05-2.07E++05102-6.73E++042.57E+004-2.49E++04-8.31E++04-1.58E++05103-4.15E++042.54E+004-2.17E++04-4.48E++04-1.16E++05104-1.67E++042.39E+004-1.79E++04-1.43E++04-8.02E++041051.33E+0022.11E+004-1.40E++041.33E+004-4.51E++041069.44E+0031.70E+004-1.01E++042.97E+004-1.94E++041071.15E+0041.16E+004-6.20E++033.51E+004-2.78E++031081.10E+0041.04E+004-5.43E++033.00E+0045.09E+0031091.03E+0049.12E+003-4.65E++032.78E+0045.64E+0031107.99E+0036.27E+003-3.10E++032.51E+0045.85E+0031114.54E+0033.27E+003-1.55E++031.84E+0045.24E+003112-3.54E++010.00E+000-4.24E++021.00E+0043.28E+0031131.95E-1100.00E+0000.00E+000-4.25E++01-6.37E+

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