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僅參考第一章設(shè)計(jì)資資料1.建設(shè)地點(diǎn)::南方某城市市。2.工程名稱::某多層綜合合樓。3.水文、地質(zhì)質(zhì)、氣象原始始資料:氣溫:極端最高高溫度+40℃,極端最低溫溫度-14.9℃。平均相對(duì)濕度776%。風(fēng)向、主導(dǎo)風(fēng)向向N、NE,五、六、七七三個(gè)月以南南風(fēng)為主,其其次為北至東東北風(fēng)。風(fēng)荷載:基本風(fēng)風(fēng)壓0.3KNN/。C類地區(qū):基基本雪壓0.4KNN/m2。4.程地質(zhì)資料料:根據(jù)勘測(cè)測(cè)單位勘測(cè)資資料,結(jié)合個(gè)個(gè)巖土層的時(shí)時(shí)代成因、沉沉積規(guī)律及工工程地質(zhì)性狀狀不同,將場(chǎng)場(chǎng)地勘察深度度范圍內(nèi)巖土土層分為四層層,(從上至至下)其特征征分述如下::=1\*GB3①雜填土(Qmml):灰——黑——黃色,稍密密,稍濕——濕,局部呈呈密實(shí)狀,由由混凝土、瀝瀝青地板、粘粘性土及少量量磚渣、瓦礫礫組成,充填填時(shí)間大約20年。場(chǎng)區(qū)內(nèi)內(nèi)均見(jiàn)分布,一一般厚度0.40——3.90米,平均厚厚度1.73米。=2\*GB3②粘土(Q2aal):紅——褐紅——褐黃色,硬硬塑,濕——稍濕,K2孔呈可塑——硬塑狀,含含鐵、錳氧化化物及其結(jié)核核,下部含高高嶺土團(tuán)塊或或條帶,局部部含少量鈣質(zhì)質(zhì)結(jié)核,且粘粘性較差,夾夾粉質(zhì)粘土,該該層壓縮性中中偏低,場(chǎng)區(qū)區(qū)均見(jiàn)分布,厚厚度1.00——5.30米,平均數(shù)3.47米,層頂標(biāo)標(biāo)高42.50——45.90米。=3\*GB3③層含粘土叫礫礫石家碎石(Q2dl+pll):紅——黃褐色,中中密——密實(shí),濕,上上部以角礫為為主,角礫含含量達(dá)60——80%,次棱角狀狀,礫徑為5——20毫米,成人人以石英砂為為主,下部為為角礫——碎石,碎石石含量大30——50%,粒徑以30——50毫米為主,最最大達(dá)120毫米,棱角——次棱角壯,成成份以石英及及石英砂巖為為主,填充少少量呈沙土及及粘性土,分分選差,級(jí)配配良好。該層層壓縮性低,場(chǎng)場(chǎng)區(qū)內(nèi)均見(jiàn)分分布,厚度1.36——6.20米,平均厚厚度4.40米,頂層標(biāo)標(biāo)高37.20——41.80米。=4\*GB3④層粘土(Qeel):黃色色,硬塑,稍稍濕——稍干,含灰灰色高嶺土團(tuán)團(tuán)塊,由泥巖巖、頁(yè)巖風(fēng)化化殘積而成,原原巖結(jié)構(gòu)已完完成破壞,下下部見(jiàn)少量泥泥巖,頁(yè)巖碎碎屑,該層屬屬中偏低壓縮縮性土層,場(chǎng)場(chǎng)區(qū)均見(jiàn)分布布,一般厚度度2.60——4.20米,平均厚厚度2.74米。頂層標(biāo)標(biāo)高35.95——40.50米。5、基礎(chǔ)場(chǎng)地類類別:Ⅱ類。6、設(shè)防烈度::七度,近震震。巖土測(cè)試參數(shù)及及建議表編號(hào)名稱承載力標(biāo)準(zhǔn)值壓縮模量沉管灌注樁極限側(cè)阻標(biāo)準(zhǔn)值值極限端阻標(biāo)準(zhǔn)值值Fk(kpa))Es(Mpa))Qsik(kppa))Qpk(kpaa)1雜填土142粉質(zhì)粘土1977.2503含粘土角礫夾碎碎石石31612.6604粘土31411.66513007.柱的平面布布置如圖附圖圖8a;框架軸向向尺寸及節(jié)點(diǎn)點(diǎn)編號(hào)如圖88b.第二章框架架在豎向荷載載作用下的內(nèi)內(nèi)力計(jì)算荷載統(tǒng)計(jì)(依據(jù)據(jù)荷載規(guī)范GBJ9—87)1.恒荷載標(biāo)準(zhǔn)準(zhǔn)值1.1、板(見(jiàn)見(jiàn)下表1)(KN/mm2)表1板恒荷荷載計(jì)算表性質(zhì)具體做法(取值值)荷載值屋面荷載(Ⅱ級(jí)級(jí)防防水)30厚250xx250,C20預(yù)制混凝土土板,縫寬3—5,1:1水泥砂漿填填縫鋪25厚中砂二層3厚SBSS改性瀝青防防水卷材刷基層處理劑一一遍遍20厚1:2..5水泥加氣混混凝土碎渣渣找找2%坡干鋪150厚加加氣混凝凝土砌塊(總厚251mm))鋼筋混凝土屋面面板板,表面掃掃干干凈(100mm)配套金屬龍骨鋁合金方型板,規(guī)規(guī)格500x5000(總高度50mm)5.92樓面荷載12厚1:2水水泥石子磨光光素水泥漿結(jié)合成成一一遍18厚1:3水水泥砂漿找平平層素水泥漿結(jié)合成成一一遍(水磨石樓面)鋼筋混凝土樓板板(100mm厚)配套金屬龍骨鋁合金方型板,規(guī)規(guī)格500x5000(總高度50mm)3.22衛(wèi)生間衛(wèi)生間的板厚為為880,其他荷載載同樓面荷荷載載2.721.2梁(見(jiàn)見(jiàn)下表2)(kN/mm)表2梁恒荷荷載計(jì)算表類型截面尺寸(m))自重(kN/mm))備注框架梁(KL)0.25x0..6603.7500不計(jì)抹灰重。0.25x0..5553.43750.25x0..4402.5000非框架梁梁(LL)0.20x0..4452.25000.20x0..3301.50000.20x0..3351.75000.20x0..4402.00001.3墻(見(jiàn)下下表3)(kN/mm2)表3墻恒荷荷載計(jì)算表墻厚(mm)具體做法取值備注250250厚加氣混混凝凝土塊1.875不計(jì)抹灰重200200厚加氣混混凝凝土塊1.5001.4門窗(見(jiàn)見(jiàn)下表4)(kN/mm2)表4門窗恒恒荷載計(jì)算表表類型具體做法取值備注窗鋼框玻璃窗0.45門窗的具體尺寸寸參參見(jiàn)建筑圖圖門木門框0.2鐵鋼門0.451.5抹灰(見(jiàn)見(jiàn)下表5)(kN/mm2)表5抹灰恒荷荷載計(jì)算表類型具體做法取值內(nèi)墻水泥粉刷墻面(220厚,水泥粗粗砂)0.36外墻外墻拉毛墻面(包包括25厚水泥砂漿漿打底)0.71.6樓梯-------板式樓梯(見(jiàn)見(jiàn)下表6)(kN/mm2)表6樓梯恒恒荷載計(jì)算表表類型具體做法取值備注平臺(tái)板20厚水泥砂漿漿打底(0.34)80厚板(255x0..08)15厚混合砂漿漿打底(17x0.0015)2.6樓梯的具體尺寸寸見(jiàn)見(jiàn)建筑平面面圖圖0.894是梯板斜角角的余弦值值;;0.12是梯板的厚厚度(取梯梯板板長(zhǎng)度的25—30分之一)梯段板欄桿(0.1)水磨石面層(00..65)鋸齒形斜板[2255x(0.115/2++00.12//00.9844))]15厚混合砂漿漿板板底粉刷(17x0.0015)6.242.活荷載(標(biāo)標(biāo)準(zhǔn)值)2.1樓面活荷荷載(見(jiàn)下表表7)(kN/mm2)表7民用建筑均均布活荷載標(biāo)標(biāo)準(zhǔn)值及其永永久系數(shù)類型性質(zhì)標(biāo)柱值(KN//mm2)準(zhǔn)永久值系數(shù)((ΨΨ)樓面1.辦公室1.50.42.會(huì)議室2.00.53.辦公樓中的的一般資資料檔案室2.40.54.商店3.50.55.廁所、盥洗洗室(辦辦公樓)2.00.46.走廊、門廳廳、樓梯梯(辦公樓樓)2.00.4屋面7.上人1.58.不上人0.7注:屋面均布荷荷載與雪荷載載,取較大者者,不同時(shí)考考慮。本設(shè)計(jì)計(jì)不考慮積灰灰荷載。2.2雪荷載(kNN/m2)Sk=μrrs0=1.0xx0.4=00.4式中Sk-------雪荷載的標(biāo)標(biāo)準(zhǔn)值(kNN/m2)μr-------屋面積雪分分布系數(shù)(荷荷載規(guī)范——7)s0-------基本雪壓(kkN/m2)(設(shè)計(jì)資資料已明確為為0.4)注:μr由不同同類型的屋面面形式,由《荷荷載規(guī)范》條條規(guī)定采用??蚩蚣芎椭捶e積雪全跨均布布分布情況考考慮。2.3風(fēng)荷載(kNN/m2)計(jì)算主要承承重結(jié)構(gòu)時(shí)Wk=βzμsμzω0;式中:Wk------高度Z處的風(fēng)荷載載標(biāo)準(zhǔn)值,kN/m2βz---高度度Z處風(fēng)振系數(shù)數(shù);μs-------風(fēng)荷載體體型系數(shù);μz---風(fēng)壓壓高度變化系系數(shù);ω0基本風(fēng)壓kNN/m2風(fēng)荷載的標(biāo)準(zhǔn)值值:基本風(fēng)壓壓ω0=0.3kN/m22;風(fēng)荷載體型型系數(shù)μs=0.8--(-0.55)=1.33;因房屋的高度小小于30m,所以高度度z處的風(fēng)振系系數(shù)βz=1.0(規(guī)范)μz的取值見(jiàn)下下表8,采用差值值法計(jì)算。武武漢市區(qū),其其地面粗糙程程度屬于C類。表8μz取取值表離地面高度(mm))取值離地面高度(mm))取值50.544.950.540100.718.850.670150.8412.750.787200.9416.650.873301.1120.550.94925.451.038注:表中各數(shù)值值通過(guò)插入法法求得。表9各層WWk的取值表層號(hào)取值B柱上線荷B柱上線荷B柱上線荷B柱上線荷10.21007.21.5163.60.7584.50.9453.30.69520.26137.21.8813.60.9414.51.1763.30.86230.30697.22.2103.61.1054.51.3813.31.01340.34057.22.4533.61.2274.51.5323.31.12450.37017.22.6653.61.3334.51.6653.31.22160.40297.22.9013.61.4514.51.8133.31.330注:B為受荷面面寬度,單位位為m第三章框架架在地震作用用下的內(nèi)力計(jì)計(jì)算1.計(jì)算方法由于框架的框架架的質(zhì)量荷剛剛度分布比較較均勻,高度度不超過(guò)40m,以剪切變變形為主的結(jié)結(jié)構(gòu),以及近近似于單質(zhì)點(diǎn)點(diǎn)的結(jié)構(gòu)體系系,所以可以以采用底部剪剪力法簡(jiǎn)化計(jì)計(jì)算。多層框架房屋,,樓蓋的平面面剛度大,房屋的集中中質(zhì)量主要集集中在樓蓋附附近,一般采用層層模型作為計(jì)計(jì)算簡(jiǎn)圖。建建筑的重力荷荷載代表值是是建筑物遭遇遇多遇地震時(shí),可可能出現(xiàn)的最最大重力荷載載。按《建筑筑抗震設(shè)計(jì)規(guī)規(guī)范》GB500011—2001,建筑的重重力荷載代表表值應(yīng)取質(zhì)點(diǎn)點(diǎn)范圍內(nèi)的永永久荷載標(biāo)準(zhǔn)準(zhǔn)值與各可變變荷載組合值值之和??勺冏兒奢d組合值值等于可變荷荷載標(biāo)準(zhǔn)值與與組合系數(shù)之之積。2.恒荷載的標(biāo)標(biāo)準(zhǔn)值Gk(kN)G1的計(jì)算:層號(hào)組成部分值墻250厚:高((44.5+11..63+00..45)/22-0.5555+3.99//2=4..669長(zhǎng)43.2x22+115.6xx22+6.66xx4+7x6.66=190..2100厚:高((4.5++1.633++0.455))/2-0..35+3.99/2=44..89長(zhǎng)3.3+2..4xx2+8..44+6.66==20.1扣除門窗洞口面面積積:2.4xx3x8++22.4x22..1x4++22.4x22..1x2++11.8x22..1x2++00.9x22..1+1..55x2.11++2.1xx33.0+11..8x3..00=1111..54取門窗窗洞口荷載載為為0.3kN//m(木或鋼)墻重計(jì)算:)+111.554xx0.3==11494..1131494.133梁梁類型梁重1221.522550.25x0..660線荷載3.750000.25x0..555線荷載3.437750.25x0..440線荷載2.500000.20x0..445線荷載2.250000.20x0..335線荷載1.750000.20x0..440線荷載2.00000線荷載1.50000043.2x4xx33.750000=64886.6x14xx33.437755=3177..6252.5x7x22..4=42213x2.255xx6.6==1193.00553.6x1.7755x1=66..31x4.8x22==9.61x3.3x11..5=4..995梁抹灰梁類型抹灰重111.640.25x0..6600.25x0..5550.25x0..4400.20x0..4450.20x0..3350.20x0..44043.2x4xx(0.25++2x0.66)x0.366=22.5556.6x14xx((0.25++2x0..555)x00..36=444.91(0.25+22x00.4)xx00.36xx77x2.44==6.3513x(0.22++0.455xx2)x00..36x66..6=33..983.6x(0..22+0.3355x2)xx00.36xx11=1.1771x4.8x((00.2+22xx0.4))xx0.366==1.7331x3.3x((00.2+22xx0.3))xx0.366==0.95板衛(wèi)生間:面載22..72面積3.6x6..6=233..76樓梯:面載6..224面積3.6x6..6x4==995.044營(yíng)業(yè)廳、倉(cāng)庫(kù)::面面載3.22面積43.2x15.6-223.6--995.044==673..9922830.133柱邊柱:截面40000x4000;;面載4.554;總高::18x(66.13++33.9)xx11/2=9900.27中柱:截面50000x500;面面載6.933;總高:100x(6..113+3..99)x1//22=50..115757.37注:墻高以樓板板為界,上下下各一半;第第一層高應(yīng)層層高再加上基基礎(chǔ)的埋深(樓高/15),200厚的墻扣除除梁高均取0.55m;樓梯的面面積含梯板面面積;邊柱截截面為4000x400,中中柱截面為5500x5000,柱面層層荷載的為了了方便均采用用20厚的水泥沙沙漿計(jì)算。G2的計(jì)算:層號(hào)組成部分值墻250厚:高33..9長(zhǎng)43.2x22+115.6xx22+6.66xx2+7x6.66=1777..0200厚:高33.9長(zhǎng)3.3+2..4xx2+8..44+6.66==20.1扣除門窗:洞口口面面積2.1xx2.1xx112+2..44x2.11xx2+3..114x(00..6)2x2+1..2x1..55+2.11xx3.0++11.2x33..0+0..99x2.11++1.5xx22.1=8800.87取門窗洞口荷載載為為0.3kN//m(木或鋼)墻重計(jì)算:{}}//2+255226.8//22=1905..671905.677梁梁類型梁重1236.377550.25x0..660線荷載3.750000.25x0..555線荷載3.437750.25x0..440線荷載2.500000.20x0..445線荷載2.250000.20x0..335線荷載1.750000.20x0..440線荷載2.00000線荷載1.50000043.2x4xx33.750000=64886.6x14xx33.437755=3177..6252.5x7x22..4=42214x2.255x6..6=2077.93.6x1.7755x1=66..31x4.8x22==9.61x3.3x11..5=4..995梁抹灰梁類型抹灰重114.250.25x0..6600.25x0..5550.25x0..4400.20x0..4450.20x0..3350.20x0..44043.2x4xx(0.25++2x0.66)x0.366=22.5556.6x14xx((0.25++2x0..555)x00..36=444.91(0.25+22x00.4)xx00.36xx77x2.44==6.3514x(0.22+0..45x22))x0.3366x6.66==36.5993.6x(0..22+0.3355x2)xx00.36xx11=1.1771x4.8x((00.2+22xx0.4))xx0.366==1.7331x3.3x((00.2+22xx0.3))xx0.366==0.95板衛(wèi)生間:面載22..72;面積3.6x6..6=233..76樓梯:面載6..224;面積3.66x6.66xx2=477..52資料室、文印室室、會(huì)會(huì)議室、辦辦公公室:面載3.22;面積43.2x115.6--223.766--47.5522=6022..642260.788柱邊柱:截面40000x4000;;面載4.554;總高18xx3.9==770.2中柱:截面50000x5000;;面載6.993;總高10xx3.9==339588.98注:墻高以樓板板為界,上下下各一半;200厚的墻扣除除梁高均取0.55m;樓梯的面面積含梯板面面積。G3----GG5的計(jì)算:層號(hào)組成部分值墻250厚:高33..9長(zhǎng)43.2x44+115.6xx22+6.66xx14+22..4x2==3301.22200厚:高33.9長(zhǎng)13x6.66+22.4+33..3=911..5扣除門窗:洞口口面面積1.8xx18x22..1+1..22x1.55xx6+3..114x(00..6)2+1.5xx2.1++00.9x22..1+1xx119x2..11+3x33..4x2==1133.9977取門窗洞口荷載載為為0.3kN//m(木或鋼)墻重計(jì)算:7..55x(0..225x3..99x3011..2+0..22x3.99xx91.55--133..997x0..225)+11333.977xx0.3==22526..8802526.800梁梁類型梁重1236.377550.25x0..660線荷載3.750000.25x0..555線荷載3.437750.25x0..440線荷載2.500000.20x0..445線荷載2.250000.20x0..335線荷載1.750000.20x0..440線荷載2.00000線荷載1.50000043.2x4xx33.750000=64886.6x14xx33.437755=3177..6252.5x7x22..4=42214x2.255x6..6=2077.93.6x1.7755x1=66..31x4.8x22==9.61x3.3x11..5=4..995梁抹灰梁類型抹灰重114.250.25x0..6600.25x0..5550.25x0..4400.20x0..4450.20x0..3350.20x0..44043.2x4xx(0.25++2x0.66)x0.366=22.5556.6x14xx((0.25++2x0..555)x00..36=444.91(0.25+22x00.4)xx00.36xx77x2.44==6.3514x(0.22+0..45x22))x0.3366x6.66==36.5993.6x(0..22+0.3355x2)xx00.36xx11=1.1771x4.8x((00.2+22xx0.4))xx0.366==1.7331x3.3x((00.2+22xx0.3))xx0.366==0.95板衛(wèi)生間:面載22..72;面積3.6x6..6=233..76樓梯:面載6..224;面積3.66x6.66xx2=477..52資料室、文印室室、會(huì)會(huì)議室、辦辦公公室:面載3.22;面積43.2x115.6--223.766--47.5522=6022..642260.788柱邊柱:截面40000x4000;;面載4.554;總高18xx3.9==770.2中柱:截面50000x5000;;面載6.993;總高10xx3.9==339588.98G6的計(jì)算層號(hào)組成部分值墻G3的一半+女女兒墻自自重=2526..80/22++220..550=144883.900女兒墻自重:77..5x0.225x1..00x(433..2+155..6)x22==220..551483.900梁梁類型梁重1236.377550.25x0..660線荷載3.750000.25x0..555線荷載3.437750.25x0..440線荷載2.500000.20x0..445線荷載2.250000.20x0..335線荷載1.750000.20x0..440線荷載2.00000線荷載1.50000043.2x4xx33.750000=64886.6x14xx33.437755=3177..6252.5x7x22..4=42214x2.255x6..6=2077.93.6x1.7755x1=66..31x4.8x22==9.61x3.3x11..5=4..995梁抹灰梁類型抹灰重114.250.25x0..6600.25x0..5550.25x0..4400.20x0..4450.20x0..3350.20x0..44043.2x4xx(0.25++2x0.66)x0.366=22.5556.6x14xx((0.25++2x0..555)x00..36=444.91(0.25+22x00.4)xx00.36xx77x2.44==6.3514x(0.22+0..45x22))x0.3366x6.66==36.5993.6x(0..22+0.3355x2)xx00.36xx11=1.1771x4.8x((00.2+22xx0.4))xx0.366==1.7331x3.3x((00.2+22xx0.3))xx0.366==0.95板樓梯:面載6..224;面積3.6x6..6x2==447.522屋面:面載5..992;面積43.2x115.6--447.522==626..444004.811柱邊柱:截面40000x400;面面載4.544;總高18xx3.9//22=35..11中柱:截面50000x5000;;面載6.993;總高10xx3.9//22=19..55294.49注:墻高以樓板板為界,上下下各一半;200厚的墻扣除除梁高均取0.55m;樓梯的面面積含梯板面面積。3.活荷載的標(biāo)標(biāo)準(zhǔn)值Qk(kN))見(jiàn)表不考慮屋面活荷荷載,且活荷荷載的折減系系數(shù)為0.5。Qi的計(jì)算:層號(hào)組成部分值Q1衛(wèi)生間:面載22..0x0.55;面積3.66x6.66==23.7766倉(cāng)庫(kù):面載;面面積積6.6x66.0=3399.6營(yíng)業(yè)廳:面載;;面面積43.22x15..66-23..776-399..6=61100.561191.244Q2-------Q55衛(wèi)生間:面載;;面面積3.6xx6.6==223.766會(huì)議室:面載;;面面積7.2xx6.6xx44=1900..08辦公室:面載11..5x0.55;面積43.2x115.6--1190.0088-23..776=46600.08558.94.重力荷載的的代表值(kkN)計(jì)算如如下表重力荷載的代表表值的計(jì)算層號(hào)GiQiGeq=0.885GG11494.133++12211..525++1111.6644+283300.13++7757.3377=641144.801191.244(6414.880++11911..24+661106.0066+672277.19++5558.99++558..99+672277.19++77133..883)x00..85=2233912..22221905.677++12366..375++1114.2255+226600.78++5588.9988=610066.06558.93--52526.8++11236..3375+11114.255++22600..78+55888.988==67277..1961483.9++11236..3375+11114.255++40044..81+22994.499==71333..8305.底部剪力法法5.1本框架的的自震周期T1=0.333+0.000069=00.33+00.000669=0.4496s查表可知:Ⅱ類類場(chǎng)地,近震震,Tg=0.355s;多遇烈烈度,αmax=0..08因?yàn)?Tg<TT1<5Tgα1=αmaxx=×0.088=0.0558(需下載載數(shù)學(xué)公式編編輯器公式方方可完整)因?yàn)椋篢1=00.496ss>1.4Tg=0.4990s尚需考考慮頂部附加加水平地震作作用。δn=0.088T1+0.011=0.088x0.4996+0.001=0.004975.2結(jié)構(gòu)總水水平地震作用用標(biāo)準(zhǔn)值FEK=α1GGeq=0.0058x239912.222=13866..91kN頂點(diǎn)附加水平地地震作用△Fn=δnFEK=0.00497x11386.991=68.922kN5.3各層水平平地震作用標(biāo)標(biāo)準(zhǔn)值,樓層層地震剪力及及樓層層間位位移計(jì)算見(jiàn)表表Fi、Vi、和和△ue的計(jì)算層Gi(kN)Hi(m)GiHi∑GiHiFi67133.83330.955220827..77077760932..22008628.08668868656727.19926.08175445..11152334.71669961146727.19921.205142650..0064272.15000044536727.19916.33109855..00127209.58331127926106.06611.4669944.991173133.44220017716414.86.5842209.3388480.5277722929注:(其中FFi=(1-δn)FEK)考慮頂部附附加水平地震震作用,表中中第6層Fi加上3△Fn。6.主要框架的的受荷圖6.1計(jì)算長(zhǎng)度度的取值如下下表構(gòu)件長(zhǎng)度計(jì)算構(gòu)件取值m取值m備注梁見(jiàn)圖取軸線間距柱6.58(底層層)4.875(其其他他層)6.2構(gòu)件剛度度的取值如下下表構(gòu)件的剛度計(jì)算算構(gòu)件B(m)H(m)A(m2)I(m3)I0(m3)E(kN/m22))EA(kN)EI(kN.mm22)備注柱0.40.40.160.00210.00213.00E+00774.80E+00666.40E+00440.50.50.250.00520.00523.00E+00777.50E+00661.56E+0055邊框梁0.250.40.10.00130.0023.00E+00773.00E+00666.00E+0044I放大1.5倍倍0.250.550.13750.00350.00523.00E+00774.03E+00661.56E+00550.250.60.150.00450.00683.00E+00774.50E+00662.03E+0055中框梁0.250.40.10.00130.00273.00E+00773.00E+00668.00E+0044I放大2.0倍倍0.250.550.13750.00350.00693.00E+00774.13E+00662.08E+00440.250.60.150.00450.0093.00E+00774.50E+00662.70E+0055注:I=,采用用C30的混凝土(彈彈性模量E=3.00x107)。計(jì)算模模型詳見(jiàn)附圖圖1—2.6.3框架剛度度的取值采用節(jié)點(diǎn)施加1100kN的方法(見(jiàn)見(jiàn)附圖),得得到撓度系數(shù)數(shù),其倒數(shù)即即為剛度。計(jì)計(jì)算過(guò)程見(jiàn)表表。結(jié)構(gòu)的剛度計(jì)算算軸號(hào)性質(zhì)654321A、D撓度值0.0230.020.0170.0130.010.006剛度值43.485058.82476.923100166.67B、C撓度值0.0130.0110.0090.0070.0050.003剛度值76.9290.91111.11142.86200333.331、7撓度值0.0470.0410.0330.0260.0190.012剛度值21.22724.3930.3038.4652.6383.332----6撓度值0.0300.0260.0210.0160.0120.007剛度值33.3338.4647.6262.5083.33142.86每榀框架的F(地地震力)計(jì)算算Ⅰ軸號(hào)ABABABABABAB層號(hào)654321每榀剛度43.4876.925090.9158.82111.1176.92142.86100200.00166.7333.3剛度總和(2AA++2B)240.8281.82339.86439.566001000所占比例0.1810.3190.1770.3230.1730.3270.1750.3250.1670.3330.1670.333結(jié)構(gòu)F值(kNN)628.09334.72272.15209.58133.4480.53每榀F值(kNN)113.6887.3059.25108.1147.0888.9936.6868.1122.2844.4413.4526.82Ⅱ軸號(hào)121212121212層號(hào)654321每榀剛度21.2833.3324.3938.4630.3047.6238.4662.552.6383.3383.33142.86剛度總和(2<<zz1>+5<z2>)209.21241.08298.7389.42521.91880.96所占比例0.1010.1590.1010.1590.1010.1590.0990.1600.1010.1600.0950.162結(jié)構(gòu)F值(kNN)628.09334.72272.15209.58133.4480.53每榀F值(kkN)63.4399.8733.8153.2227.4943.2720.6933.5313.4821.357.6513.05注:Ⅱ中,Z11和Z2分別表示軸1和軸2。第四章荷載載作用下的框框架受力4.1恒荷載作作用下的受荷荷計(jì)算見(jiàn)表。軸線A------D傳給柱的荷荷載計(jì)算見(jiàn)表表計(jì)算模型圖及計(jì)計(jì)算結(jié)果見(jiàn)附附圖1號(hào)軸線框架受受荷計(jì)算(恒恒載)層號(hào)傳荷構(gòu)件AB梁(kN//m)BC梁(kN//m)CD梁(kN//m)2墻6.281506.281255板左000右5.048301/2梁處單向向板板1.632,中點(diǎn)集中中力36.98,后1/2梁處雙向板2.8055梁+抹灰3.4375++33.55112.5+1.880023.4375++33.55113-------66墻6.281506.281255板左000右5.048301/2梁處單向向板板1.632,中點(diǎn)集中中力36.98,后1/2梁處雙向板2.8055梁+抹灰3.4275++33.552.5+1.880023.4375++33.5511屋面女兒墻2.5752.5752.575板左000右9.28109.281梁+抹灰3.4375++00.32442.5+0.221163.4375++00.32442號(hào)軸線框架受受荷計(jì)算(恒恒載)層號(hào)傳荷構(gòu)件AB梁(kN//m)BC梁(kN//m)CD梁(kN//m)2墻006.281255板左10.096770N(ZP)199.48,N20.0088。右05.048梁+抹灰2.5+0.448862.5+0.337783.4375++22.41223-------66墻6.281506.2815板左10.096770N(ZP)266.11444,N24..008。右05.048梁+抹灰3.4375++22.41222.5+0.337783.4375++22.4122屋面女兒墻000板左18.5630N(ZP)266.11444,N24..008。右9.281梁+抹灰3.4375++00.32442.5+0.221163.4375++00.3244注:N(ZP)表表示中間平臺(tái)臺(tái)集中力,N表示樓層平平臺(tái)集中力。3----4號(hào)號(hào)軸線框架受受荷計(jì)算(恒恒載)層號(hào)傳荷構(gòu)件AB梁(kN//m)BC梁(kN//m)CD梁(kN//m)2墻006.2815板左10.0967705.0484右0N(ZP)522.22888,N48..016。梁+梁抹灰3.4375++00.48662.5+0.331183.4375++00.48663-------66墻6.281506.2815板左10.0967705.0484右0N(ZP)266.11444,N24..008。梁+抹灰3.4375++22.41222.5+0.331183.4375++22.4122屋面女兒墻000板左18.563018.563右0梁+梁抹灰3.4375++00.32442.5+0.221163.4375++00.3244注:二層3,44號(hào)軸線CD梁左右荷載載相反,上表表為3號(hào)軸線。5號(hào)軸線框架受受荷計(jì)算(恒恒載)層號(hào)傳荷構(gòu)件AB梁(kN//m)BC梁(kN//m)CD梁(kN//m)2墻006.2815板左10.0967705.048右0N(ZP)266.11444,N24..008。梁+抹灰3.4375++00.32442.5+0.221163.4375++22.41223-------66墻6.281506.2815板左10.0927705.048右0N(ZP)266.11444,N24..008。梁+梁抹灰3.4375++22.41222.5+0.331183.4375++22.4122屋面女兒墻000板左18.56309.281右0N(ZP)266.11444,N24..008。梁+抹灰3.4375++00.32442.5+0.221163.4375++00.32446號(hào)軸線框架受受荷計(jì)算(恒恒載)層號(hào)傳荷構(gòu)件AB梁(kN//m)BC梁(kN//m)CD梁(kN//m)2墻6.28156.56256.2815板左10.0927700右00梁+梁抹灰3.4375++00.32442.5+0.2211603-------66墻6.281500板左10.0927701.932右05.048梁+梁抹灰3.4375++22.41222.5+0.221163.4375++00.3244屋面女兒墻000板左18.563012.375右0梁+梁抹灰3.4375++00.47772.5+0.331183.4375++00.47777號(hào)軸線框架受受荷計(jì)算(恒恒載)層號(hào)傳荷構(gòu)件AB梁(kN//m)BC梁(kN//m)CD梁(kN//m)2墻4.13353.18754.1335板左5.04833.18755.0483右000梁+梁抹灰3.4375++33.55112.5+1.880023.4375++33.55113-------66墻4.13353.18756.281255板左5.048305.0483右000梁+梁抹灰3.4375++22.3377332.5+1.880023.4375++33.55屋面女兒墻2.5752.5752.575板右000左9.28109.281梁+梁抹灰3.4375++00.47772.5+0.331183.4375++00.4777注:板的荷載均均為梯形荷載載,圖中的數(shù)數(shù)值為梁跨中中的最大值。3號(hào)軸線框架梁梁A---D傳給框架柱柱的荷載計(jì)算算(恒載)((橫向)層號(hào)傳荷構(gòu)件取值(kN)總和(kN)2(A柱)墻2.94x(77..2x3..33-2.11xx2.1xx22)+2xx22.1x22..1x0..33=46..557136.73板3.22x0..8871x11..8x2xx66.6x00..5+5//88x7.22xx3.222xx1.8==559.400梁4.272x77..2=300..762(B柱)墻0117.98板3.22x7..22x1.22++59.4400=87..222梁4.272x77..2=300..762(C柱)墻088.28板3.22x7..22x1.22++0.5xx559.400==57.5522梁4.272x77..2=300..762(D柱)墻2.94x(77..2x3..33-2.11xx2.4xx22)+2xx22.4x22..1x0..33=43..224103.70板0.5x59..440=299..7梁4.272x77..2=300..763---6層(AA、D柱)墻2.94x(77..2x3..33-1.88xx2.1xx22)+2xx11.8x22..1x0..33=49..990140.06板3.22x0..8871x11..8x2xx66.6x00..5+5//88x7.22xx3.222xx1.8==559.400梁4.272x77..2=300..763---6層(B、C柱)墻2.94x(77..2x3..33-1.00xx2.1xx22)+2xx11.0x22..1x0..33=58..777176.75板3.22x1..22x7.22++59.4400=87..222梁4.272x77..2=300..76屋面(A、D柱柱)墻2.94x7..22x1.00==21.1177161.13板5.92x0..8871x11..8x2xx66.6x00..5+5//88x7.22xx5.922xx1.8==1109.2200梁4.272x77..2=300..76屋面(B、C柱柱)墻0191.11板5.92x7..22x1.22++109..2202=11660.355梁4.272x77..2=300..76注:墻重為除去去窗洞口面積積,然后再加加上0.3kNN/m2的窗重。4.2活荷載作作用下的受荷荷圖活荷載作用下地地受荷圖計(jì)算算見(jiàn)表,軸線線A---D傳給柱的荷荷載計(jì)算見(jiàn)表表計(jì)算模型圖及計(jì)計(jì)算結(jié)果見(jiàn)附附圖1號(hào)軸線框架受受荷計(jì)算(活活荷)層號(hào)傳荷構(gòu)件AB梁(kN//m)BC梁(kN//m)CD梁(kN//m)2板左5.487300右P1.2,NN20.7744,S3.33---6板左3.7630右P1.2,NN20.7744,S3.3屋面板左2.35170右2.35172號(hào)軸線框架受受荷計(jì)算(活活荷)層號(hào)傳荷構(gòu)件AB梁(kN//m)BC梁(kN//m)CD梁(kN//m)2板左10.974660N12.96,NN13.55右5.48733---6板左4.70N9.18,NN66.75右2.3517屋面板左4.70N9.18,NN66.75右2.35173----4號(hào)號(hào)軸線框架受受荷計(jì)算(活活荷)層號(hào)傳荷構(gòu)件AB梁(kN//m)BC梁(kN//m)CD梁(kN//m)2板左10.9746605.7873右N(ZP)188.366,N13.5503---6板4.704.7屋面板4.704.70注:二層3,44號(hào)軸線CD梁左右荷載載相反,上表表為3號(hào)軸線(集集中力的具體體位置見(jiàn)建筑筑圖)。5號(hào)軸線框架受受荷計(jì)算(活活荷)層號(hào)傳荷構(gòu)件AB梁(kN//m)BC梁(kN//m)CD梁(kN//m)2板左10.97010.97右N12.96,NN13.553---6板左4.702.3517右N9.18,NN66.75屋面板左4.702.3517右N9.18,NN66.756號(hào)軸線框架受受荷計(jì)算(活活荷)層號(hào)傳荷構(gòu)件AB梁(kN//m)BC梁(kN//m)CD梁(kN//m)2板左10.9746600右03---6板左4.70.9右2.35屋面板左4.700.9右2.357號(hào)軸線框架受受荷計(jì)算(活活荷)層號(hào)傳荷構(gòu)件AB梁(kN//m)BC梁(kN//m)CD梁(kN//m)2板左5.487305.4873右003---6板左2.352.35右00屋面板左00右2.352.35注:板的荷載均均為梯形荷載載,圖中的數(shù)數(shù)值為梁的跨跨中最大值。P代表均布力,S代表三角形分布力,N代表集中力。3號(hào)軸線A----D傳給框架柱柱的荷載計(jì)算算(活載)(橫橫向)層號(hào)傳荷構(gòu)件取值(kN)總和(kN)2(A柱)板64.57梁3.5x1.88xx6.6xx00.8711==36.22222(B柱)板3.5x1.88xx5/8xx33.6x22++3.5xx11.2x77..2=588..5994.81梁3.5x1.88xx6.6xx00.8711==36.22222(C柱)板3.5x1.88xx5/8xx33.6x22++3.5xx11.2x77..2+3..66x0.99==58.559979.94梁3.5x1.88xx6.6xx00.8711==18.11112(D柱)板40.65梁+3.6x0..9==12.22993---6(AA、DD柱)板27.67梁1.5x1.88xx6.6xx00.8711==15.55223---6(BB、CC柱)板+1.5x7..22x1.22==25.111140.33梁1.5x1.88xx6.6xx00.8711==15.5522屋面(A、D柱柱)板27.67梁1.5x1.88xx6.6xx00.8711==15.5522屋面(B、C柱柱)板+1.5x7..22x1.22==25.111140.33梁1.5x1.88xx6.6xx00.8711==15.5522注:此處的梁為為板傳給次梁梁,次梁再傳傳給框架梁((即框架梁處處有一集中力力),框架梁再再傳給柱。同時(shí),也可以采采用受荷面的的方法計(jì)算。4.3風(fēng)荷載作作用下的受荷荷圖計(jì)算模型圖及計(jì)計(jì)算結(jié)果見(jiàn)附附圖4.4地震荷載載作用下的受受荷圖計(jì)算模型圖及計(jì)計(jì)算結(jié)果見(jiàn)附附圖第五章內(nèi)力力組合考慮五種荷載組組合:組合1:1.22恒+1.4活;組合2:1.22恒+1.4風(fēng)(組合2‘:1.2恒-1.4風(fēng));組合3:1.22恒+0.855x1.4(活+風(fēng))(組合3,:1.2恒+0.855x1.4(活-風(fēng));組合4:1.22(恒+0.5活)+1.3地震(組合4‘:1.2(恒+0.5活)-1.3地震);組合5:恒+00.5活+1.3地震(組合5,:恒+0.5活-1.3地震)。5.1橫梁內(nèi)力力組合表:見(jiàn)見(jiàn)表橫梁的內(nèi)力組合合考慮活荷載載的最不利組組合:(1)邊支支座最大負(fù)彎彎矩和最大剪剪力及邊跨跨跨中最大彎矩矩本跨布置置活荷載,再再隔跨布置。(2)跨跨跨中最大彎彎矩本跨布布置活荷載(3)中中間支座最大大負(fù)彎矩和最最大剪力支座座相鄰兩跨布布置活荷載5.2框架柱內(nèi)內(nèi)力組合表::見(jiàn)表柱的內(nèi)力組合同同橫梁一樣考考慮活荷載的的最不利組合合。第六章框架架配筋6.1計(jì)算基本本參量(見(jiàn)表表)表計(jì)算基本本參量構(gòu)件計(jì)算單元bxh(mm)材料(N/mmm22)備注梁AB、CD250x5500C30;(fcc==15;ffccm=16..5)Ⅰ級(jí)鋼(縱筋);;(fy=210)Ⅱ級(jí)鋼(箍筋);;(fy=310)梁的支座彎矩考考慮慮調(diào)幅,系系數(shù)數(shù)取0.85BC250x4000柱A、D400x4000B、C500x50006.2框架橫梁梁配配筋計(jì)算思路:根據(jù)橫梁梁控控制截面內(nèi)內(nèi)力力設(shè)計(jì)值,利利利用受彎構(gòu)構(gòu)件件正截面承承載載力和斜截截面面承載力計(jì)計(jì)算算公式,算算出出所需縱筋筋及及箍筋并進(jìn)進(jìn)行行配筋。彎矩調(diào)幅:考慮慮到到塑性內(nèi)力力重重分布,現(xiàn)現(xiàn)澆澆框架的支支座座調(diào)幅系數(shù)數(shù)可可采用0.8----0.9,本設(shè)計(jì)取0.85,跨中彎矩矩為組合最最不不利內(nèi)力,故故故不必調(diào)整整。6.2.1縱筋筋的計(jì)計(jì)算公式(見(jiàn)見(jiàn)見(jiàn)表)支座負(fù)彎矩鋼筋筋計(jì)計(jì)算采用矩形形截面;跨中中正彎矩計(jì)計(jì)算算采用T形截面;跨中中負(fù)彎矩計(jì)計(jì)算算采用矩形截截面。T形截面受彎構(gòu)構(gòu)件翼翼緣計(jì)算寬寬度度b’f的確定:查規(guī)范,其屬于于肋肋形梁,且且滿滿足b’f/h0>0.1,,因此,b’f=min(ABCD跨::bb’f=min(BC跨:b’ff==min((AB、CD跨::屬于第一類T形形截截面。BC跨:,屬于第一類T形形截截面。第一類T形截面面的的計(jì)算采用用矩矩形計(jì)算方方法法,但截面有效高度::hh0=h-355(縱向受拉拉鋼筋為一一層層);h-660(縱向受受拉鋼筋為為二二層)查規(guī)范得到:三三級(jí)級(jí)框架,縱向受拉鋼筋的的最最小配筋百百分分率(%)抗震等級(jí)梁中位置支座跨中三、四級(jí)0.250.2受壓鋼筋承受彎彎矩矩的計(jì)算公公式式:梁內(nèi)受力鋼筋的的直直徑一般不不益益大于28mm,也不應(yīng)應(yīng)小于10mm.箍筋的計(jì)算公式式::(見(jiàn)表)由《規(guī)范》規(guī)定定,如如果按計(jì)算算不不需要設(shè)置置箍箍筋時(shí),則則對(duì)對(duì)截面高度度hh大于300mm的梁,仍仍應(yīng)沿梁全全長(zhǎng)長(zhǎng)設(shè)置箍筋筋。同時(shí)框架梁梁端端箍箍筋應(yīng)予以以加加密,加密區(qū)區(qū)的長(zhǎng)度取1.5hb或500mm二者中的的較大者,箍箍箍筋的最大大間間距取縱向向鋼鋼筋直徑的8倍,梁高的1/4,150mm三者中的的最小值。0.25fcbbhh0=0.255x15xx2250x55115=48822.81kkNN。0.07fccbbh0=0.077x15xx2250x55115=13355.19kkNN。0.25fcbbhh0=0.255x15xx2250x33665=34422.18kkN。0.07fccbbh0=0.077x15xx2250x33665=955..81kkNN。配筋計(jì)算的剪力力應(yīng)應(yīng)考慮支座座邊邊緣的剪力力??伎紤]到其影影響響較小,此此處處不考慮。箍筋加密區(qū)采用用間間距為100。注:1.對(duì)于支支座截面,;;;2.(或查《混混凝凝土結(jié)構(gòu)設(shè)設(shè)計(jì)計(jì)規(guī)范》附附錄錄三)3.對(duì)于支座截截面,,對(duì)對(duì)于跨中截截面面6.3框架柱配配筋筋計(jì)算縱筋的計(jì)算(見(jiàn)見(jiàn)表表)采用對(duì)稱配筋。(取下柱值進(jìn)行計(jì)算)計(jì)算公式如下::因?yàn)椋á瘢┤缛绻?gt;0.355,則為小偏心,然后后對(duì)進(jìn)行修正正,用公式(Ⅱ)如果0..35,則則為大偏心,按下下面的公式式進(jìn)進(jìn)行計(jì)算:由〈〈規(guī)范〉〉〉(GBJ111—98)縱筋的最小小總配筋率率為為:抗震等級(jí)為三級(jí)級(jí)::角柱:0.8%;中、邊柱柱:0.6%。箍筋的計(jì)算公式式(見(jiàn)見(jiàn)表)取最大剪力值作作為為控制值。計(jì)算公式如下::VC=框架柱的計(jì)算剪剪跨跨比小于1取1,小于3取3。Hn為柱的凈高高,h為柱截面寬寬。N為考慮地震作作用組組合的框架架柱柱的軸向壓壓力力設(shè)計(jì)值;;如如果N>0.3ffcbh0,則N 的取值為0..3fcbh0;如果N<0.3ffcbh0,則取N。由組合內(nèi)力表可可知知:最到軸軸力力為1712..62,則軸壓比比為:=0..71>0..6,查規(guī)范范最小體積積配配筋采用0.8%,附圖:圖1A縱向框框架計(jì)計(jì)算模型(A、D軸)圖1B縱向向框架架計(jì)算模型型(B、C軸)圖2A橫向框框架計(jì)計(jì)算模型(1、7軸)圖2B橫向框框架計(jì)計(jì)算模型(2--6軸)圖3A框架架整體體剛度計(jì)算算模模型圖3B1000kkN作用下產(chǎn)產(chǎn)生的位移.圖4A33號(hào)軸軸線框架受受荷荷模型圖(活活活載)圖4AB33號(hào)軸軸線框架M圖(活載)圖4C3號(hào)號(hào)軸線線框架Q(活載)圖4D3號(hào)號(hào)軸線線框架N(活載)圖5A3號(hào)號(hào)軸線線框架受荷荷模模型(風(fēng))圖5B3號(hào)號(hào)軸線線框架受荷M圖(風(fēng))3號(hào)軸線框架受受荷QQ圖(風(fēng))3號(hào)軸線框架受受荷NN圖(風(fēng))圖6A33號(hào)軸軸線框架受受荷荷模型圖(地地地震)圖6B33號(hào)軸線框框架M圖(地震)圖6B33號(hào)軸線框框架Q圖(地震)圖6B33號(hào)軸線框框架N圖(地震)圖7A33號(hào)軸軸線框架受受荷荷模型圖(恒恒恒載)圖7A33號(hào)軸軸線框架M圖(恒載)圖7A33號(hào)軸軸線框架Q圖(恒載)圖7A33號(hào)軸軸線框架N圖(恒載)附圖8柱網(wǎng)布置置附圖框架軸向向尺寸及編編號(hào):第七章基礎(chǔ)配配筋筋思路:設(shè)計(jì)基礎(chǔ)礎(chǔ)的的荷載包括括::a.框架柱傳傳來(lái)的彎矩矩、軸軸力和剪力力(可可取設(shè)計(jì)底底層層柱的相應(yīng)應(yīng)控控制內(nèi)力);;;b.基礎(chǔ)自重,回回回填土的重重量量。7.1荷載設(shè)計(jì)計(jì)值值外柱基礎(chǔ)承受的的上上部荷載框架柱傳來(lái):內(nèi)柱基礎(chǔ)承受的的上上部荷載框架柱傳來(lái):BB柱柱:CC柱:該工程框架層數(shù)數(shù)不不多,地基基土土較均勻且且柱柱距較大,可可可選擇獨(dú)立立柱柱基礎(chǔ),據(jù)據(jù)地地質(zhì)報(bào)告基基礎(chǔ)礎(chǔ)埋深需在在雜雜填土一下下。取取基礎(chǔ)混凝凝土土的強(qiáng)度等等級(jí)級(jí)為C15,查GBJ100-89,表2.1,fc=7.5NN/mm2;fcm=8.55N/mmm22;ft=0.9N/mmm22.7.2外柱獨(dú)立立基基礎(chǔ)的計(jì)算算初步確定基底尺尺寸寸選擇基礎(chǔ)的埋深深dd=1.7700m(大于建建筑物高度度的的1/15))地基承載力的深深度度修正(基基礎(chǔ)礎(chǔ)的埋置深深度度大于0.5m)根據(jù)設(shè)計(jì)資料提提供供,基底以以下下為紅粘土土,查查表知承載載力力修正值::重度計(jì)算:雜填填土土粘土則基礎(chǔ)底面以上上土土的加權(quán)平平均均重度:(先不考慮對(duì)基基礎(chǔ)礎(chǔ)寬度進(jìn)行行修修正)基礎(chǔ)底面尺寸先按照中心荷載載作作用下計(jì)算算基基底面積::但考慮偏心荷載載作作用應(yīng)力分分布布不均勻,故故故將計(jì)算出出的的基底面積積增增大1.2~11.4,取1.2。選用矩形形::a:b=11.5~22..0,即:寬×長(zhǎng)=2.9m××4.8m,,AA=13..992m2(滿足要求)b3m滿足要求求,地基承承載載力不必對(duì)對(duì)寬寬度進(jìn)行修修正正。地基承載力驗(yàn)算

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