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建筑工程技術(shù)專業(yè)畢業(yè)設(shè)計(論文)PAGEVI題目:某綜合樓學(xué)號:04276138專業(yè):建筑工程姓名:何強指導(dǎo)教師:陳鵬襄樊學(xué)院土木工程系摘要本設(shè)計項目是多功能用途的綜合樓。左邊為兩層,其中底層是商場和餐廳,二層是會議廳和多功能廳;右邊為四層,其中底層為辦公用,二到四層為賓館。整個樓呈T型,考慮到本設(shè)計的多功能性和大跨度性,本設(shè)計采用現(xiàn)澆混凝土結(jié)構(gòu),隔墻均采用混凝土加氣砌塊,以滿足各功能房的布置靈活性要求。關(guān)鍵詞:框架結(jié)構(gòu)大跨度綜合樓AbstractDesignoftheprojectisanintegratedmulti-purposeusesfloor.Leftforatwo-tierstructure,whichisthebottommallsandrestaurants,isthesecondfloorconferenceroomandmulti-purposeroom;Totherightsideofthefour-storeywhichthebottomforofficeuse,twoofthefourfloorsofthehotel.ThewholebuildingisT-shaped,takingintoaccountthedesignofamulti-functionalandlarge-span,thedesignsofcast-in-placeconcretestructure.partitionswereaeratedconcreteblocktomeetthefunctionalrequirementsofthelayoutflexibility.Keywords:FramelargespanbuildingcomplexAbstractDesignoftheprojectisanintegratedmulti-purposeusesfloor.Leftforatwo-tierstructure,whichisthebottommallsandrestaurants,isthesecondfloorconferenceroomandmulti-purposeroom;Totherightsideofthefour-storeywhichthebottomforofficeuse,twoofthefourfloorsofthehotel.ThewholebuildingisT-shaped,takingintoaccountthedesignofamulti-functionalandlarge-span,thedesignsofcast-in-placeconcretestructure.partitionswereaeratedconcreteblocktomeetthefunctionalrequirementsofthelayoutflexibility.Keywords:Framelargespanbuildingcomplex目錄第一章:HYPERLINK"/subintruduce/subject/pb/youxiuzuoye/zuoye/""/subintruduce/subject/pb/youxiuzuoye/zuoye/"設(shè)計資料·························(1)1.1結(jié)構(gòu)設(shè)計資料·······················(1)第二章:框架結(jié)構(gòu)選型及布·····················(2)2.1結(jié)構(gòu)體系選型·······················(2)2.2混凝土框架結(jié)構(gòu)布置·····················(2)第三章:梁.板.柱截面尺寸設(shè)計·····················(3)3.1板截面尺寸設(shè)計·······················(3)3.2框架梁.柱尺寸設(shè)計······················(3)3.3梁.柱線剛度的計算······················(3)第四章:荷載計算·························(5)4.1恒荷載計算························(5)4.2活荷載計算·························(8)4.3風(fēng)荷載計算························(9)第五章:內(nèi)力計算··························(11)5.1恒荷載作用下的內(nèi)力計算···················(11)5.2活荷載作用下的內(nèi)力計算···················(21)5.3風(fēng)荷載作用下的內(nèi)力計算···················(45)第六章:內(nèi)力組合··························(50)6.1第二層梁的內(nèi)力組合····················(50)6.2第二層柱的內(nèi)力組合·····················(51)第七章:截面設(shè)計··························(53)7.1梁的截面設(shè)計·······················(53)7.2柱的截面設(shè)計························(56)結(jié)束語·····························(59)致謝····························(60)參考文獻····························(61)襄樊學(xué)院建筑工程技術(shù)專業(yè)畢業(yè)設(shè)計(論文)第69頁第一章設(shè)計資料1.1結(jié)構(gòu)設(shè)計資料1.1.1設(shè)計標(biāo)高室內(nèi)設(shè)計標(biāo)高±0.000相當(dāng)于絕對標(biāo)高4.400m,室內(nèi)外高差600mm。1.1.2墻身做法:墻身為加氣混凝土砌塊,M5水泥砂漿砌筑。內(nèi)粉刷為混合砂漿底,紙筋灰面,厚20mm,“803”內(nèi)墻涂料兩度。外粉刷為1:3水泥砂漿底,厚20mm,馬賽克貼面。1.1.3樓面做法:樓板厚為120線澆混凝土板,頂層為20mm厚水泥砂漿找平,5mm厚1:2水泥砂漿加“107”膠水著色粉面層;底層為15mm厚紙筋面石灰抹底,涂料兩度。1.1.4屋面做法:樓板厚150線澆混凝土板,現(xiàn)澆樓板上鋪膨脹珍珠巖保溫層(檐口處厚100mm,2%自兩側(cè)檐口向中間找坡),1:2水泥砂漿找平層厚20mm,二氈三油防水層。1.1.5門窗做法:門廳處為鋁合金門窗,其它均為木門,鋼窗。1.1.6地質(zhì)資料:屬Ⅲ類建筑場地,余略。1.1.7基本風(fēng)壓:W0=0.35(地面粗糙度屬B類)。1.1.8活荷載:屋面活荷載,綜合樓樓面活荷載,走廊樓面活荷載。第第二章框架結(jié)構(gòu)選型及布置2.1 結(jié)構(gòu)體系選型:采用鋼筋混凝土現(xiàn)澆結(jié)構(gòu)體系屋面結(jié)構(gòu):采用鋼筋混凝土現(xiàn)澆結(jié)構(gòu)體系,不上人屋面樓面結(jié)構(gòu):采用鋼筋混凝土現(xiàn)澆結(jié)構(gòu)體系采用鋼筋混凝土現(xiàn)澆結(jié)構(gòu)基礎(chǔ)梁基礎(chǔ):因荷載不是很大,地基的承載力較大采用混您個柱下基礎(chǔ)2.2混凝土框架結(jié)構(gòu)布置結(jié)構(gòu)平面布置圖圖中陰影部分為一個計算單元,選KL-12為一個計算框架第三章.梁.板.柱截面尺寸設(shè)計3.1.板截面尺寸設(shè)計屋面采用150厚現(xiàn)澆混凝土雙向板樓面采用120厚現(xiàn)澆混凝土雙向板3.2.框架梁.柱尺寸設(shè)計

邊跨(AB、CD)梁:取

中跨(BC)梁:取

邊柱(A軸、D軸)連系梁:取b×h=300mm×600mm中柱(B軸、C軸)連系梁:取柱截面均為取b×h=400mm×400mm3.3.梁.柱線剛度的計算BD、EG跨梁i=2Ec××0.3×0.63/7.2=13.8×10-4ECBC跨梁i=2EEc××0.255×0.663/2.1==12.77×10-4Ec上部各層柱i=Ec××0.44/3=7..1×100-4Ec底層柱i=Ec××0.44/3.6=5.9×110-4Ec將梁柱線剛度標(biāo)標(biāo)于計算簡簡圖中第四章.

荷載載計算4.

1.恒恒載計算4.1.1屋屋面框架梁梁線荷載標(biāo)標(biāo)準(zhǔn)值:

20mmm厚水泥泥砂漿找平平

1000厚~140厚(2%找坡)膨膨脹珍珠巖巖

1550厚現(xiàn)澆澆鋼筋混凝凝土樓板00.15××25=33.75KKN/M22

15mm厚紙筋筋面石灰抹抹底屋面恒荷載0.884+0..4+3..75+00.24==5.233KN/MM2

邊跨(BDD、EG)框架架梁自重0.3×0.6×25=44.5KN/MM2

梁側(cè)粉刷刷22×(0.6--0.1)×0.002×177=0.334KN/MM2

中跨(DEE)框架梁梁自重

梁側(cè)粉刷刷因此,作用在屋屋頂框架梁梁上的線荷荷載為:g4BD1=gg4EG1=4.844KN/MM2g4DE1=2.7KN/MM2g4BD2=gg4EG2=5.233×3.99=20..4KN/MM2g4DE1=5.233×2.11=10..98KN/MM24.1.2.樓面框架架梁線荷載載標(biāo)準(zhǔn)值荷載計算同上(略略),作用用在中間層層框架上的的線荷載為為:25mm厚水泥泥砂漿找平平0.0225×200=0.55KN/MM2

1220厚現(xiàn)澆鋼鋼筋混凝土土樓板0..12×25=33.0KNN/M2

15mm厚紙筋筋面石灰抹抹底樓面恒荷載0.5++3+0..24=3.744KN/MM2邊跨(BD、EEG)框架架梁自重及及梁側(cè)粉刷刷4..84KN/MM2邊跨填充墻自重重0.244×(3-0..6)×25==14.44KN/MM2墻面粉刷0.022×(3-0..6)×2×117=144.4KN/MM2中跨(BC)框框架梁自重重及梁側(cè)粉刷刷2.77KN/MM2因此,作用在屋屋頂框架梁梁上的線荷荷載為:g4BD1=gg4EG1=4.844+16.003=200.87KKN/M22g4DE1=2.7KN/MM2g4BD2=gg4EG2=3.744×3.9==14.559KN/MM2g4DE1=3.744×2.11=7.885KN//M24.1.3.屋面框架架節(jié)點集中中荷載標(biāo)準(zhǔn)準(zhǔn)值

邊柱連連系梁自重重0.3××0.6××3.9××25=117.555KN

梁側(cè)粉粉刷0.002×(0.6-00.1)××2×3..9×177=1.333KN0.9m高女兒兒墻自重0.9×0.244×3.99×17=21.006KN墻側(cè)粉刷0.99×0.022×2×33.9×117=2.399KN

連系梁傳來屋面面自重1/2×3.9××1/2××3.9××17=19.889KN頂層邊邊節(jié)點集中中荷載 G4B=G4G=17.555+1..33+221.066+2.339+199.89==62.222KN

中柱連連系梁自重重

梁側(cè)粉粉刷連系梁傳來屋面面自重1//2×(33.9+33.9-22.1)××1.055×5.223=188.63KKN1/22×3.99×1.995×5..23=221.866KN頂層中節(jié)點集中中荷載G4D=G4E=9.755+0.8+18.663+21.886=51.004KN4.1.4.樓面框架架節(jié)點集中中荷載標(biāo)準(zhǔn)準(zhǔn)值(荷載計算方法同同上,具體計算算過程略)中間層邊節(jié)點集集中荷載::GB=GG=188.88++1.222+19..44+22.2+99.45++1.077+12++0.822+14..22=993.522KN中間層中節(jié)點集集中荷載::GD=GE=100.55++26.116+6..36-110.588+12..82+113.222+14..22=1102.775KN4.2.活荷荷載計算活荷載作用下的的結(jié)構(gòu)計算算簡圖如圖圖5所示。圖圖中各荷載載值計算如如下:頂層p4BD=1.55×3.99=5.885KN//Mp4DE=1.5××2.1==3.155KN/MMP4B=P4GG=1/22×3.99×1/22×1.55=5.77KN/MMP4D=P4E=1/2××(3.99+3.99-2.11)×1..5×1..05+11/4×33.9×33.9×11.5=111.044KN/MM中間層pBD=1.5××3.9==5.855KN/MMpDE=2×2..1=4..2KN//MPB=PG=1/2×33.9×11/2×11.5=55.7KNN/MPD=PE==1/2××(3.99+3.99-2.11)×1..5×1..05+11/4×33.9×33.9×11.5=111.044KN/MM恒荷載作用下的的結(jié)構(gòu)計算算簡圖如圖圖4所示:活荷載作用用下的結(jié)構(gòu)構(gòu)計算簡圖圖如圖5所示:4.3.風(fēng)荷荷載計算

風(fēng)荷載載標(biāo)準(zhǔn)值計計算公式為為

因結(jié)構(gòu)構(gòu)高度小于于30m,可可取;對于于矩形截面面;可查荷載載規(guī)范,當(dāng)當(dāng)查得的時時,取。將將風(fēng)荷載換換算成作用用于框架每每層節(jié)點上上的集中荷荷載,計算算過程如表表1所示。表1為一榀框框架各層節(jié)節(jié)點的受風(fēng)風(fēng)面積,計計算結(jié)果如如圖6所示。

風(fēng)荷載計算四層w4=1.0×1..3×1..09×00.35==0.4996P4=0.4996×3..0×(00.9+33/2)==4.644KN×11.4=66.5KNN三層w3=1.0×1..3×1..006××0.355=0.4458P3=0.4558×(33.0×33/2+33.0×33/2)==5.5887KN××1.4==7.822四層w2=1.0×1..3×0..88×00.35==0.4P2=0.4××(3.00×3/22+3.00×3/22)=5..024KKN×1..4=7..01四層w1=1.0×1..3×0..608××0.355=0.2277P4=0.2777×(33.0×33/2+33.0×33/2)==4.644KN×11.4=66.5風(fēng)荷載作用下的的計算簡圖圖第五章.內(nèi)力計計算(荷載載設(shè)計值)5.1.恒荷荷載作用下下的內(nèi)力計計算恒荷載計算簡圖圖知,其荷荷載在梁上上分布有三三角形和梯梯形荷載兩兩部分組成成,在求固固端彎矩時時,須根據(jù)固端彎矩矩想等的原原則,故先先將三角形形和梯形荷荷載轉(zhuǎn)化為為均布荷載載。5.1.1.屋面框架架受力計算算邊跨梁::屋面板690069006900對BD跨:q==(5.23×1.22)×3.99=24..48KNN/Ma=a/ll=(3.9÷÷2)/6.99=0.228qE=(1-2×00.2822+0.2883)×24..48=221.188KN/MMqq自=4.84×1.22=5.881KN/MM即:∑恒BD==qE+q.自=21..18+55.18==26.669KN/MM對EG跨:q==(5.23×1.22)×3.99=24..48KNN/Ma=a/ll=(3.9÷÷2)/7.88=0.225qE=(1-2×00.2522+0.253)×24..48=221.799KN/MMqq自=4.84×1.22=5.881KN/MM即:∑恒EG==qE+q.自=21..79+5..18=227.6KN/MM中跨梁:qqqEq=(5.23×1..2)×2.11=13..18KNN/Mq自=2.7×11.2=33.24KKN/MqE=5/8××13.118=8..24KNN/M即:∑恒BD==qE+q.自=8.244+3.224=111.48KN/MM5.1.2樓面框架架梁受力計計算邊框框梁:對BDD跨:q=(3.744×1.22)×3.99=17..5KN//Ma=a/l=(3.9÷÷2)/6.99=0.228qE=(1-2×00.2822+0.2883)×17..5=155.14KKN/Mq墻=16.003×1..2=199.24KN/MM即:∑恒BD==qE+q.自+q墻=15.114+5..18+119.244=40..2KN/MM對EG跨:q==(3.744×1.22)×3.99=17..5KN//Ma=a/ll=(3.9÷÷2)/7.88=0.225qE=(1-2×00.2522+0.253)×17..5=155.58KKN/Mq自=4.84×1.22=5.881KN/MM即:∑恒EG==qE+q.自+q墻=15.558+5..81+119.244=40..63KN/MM中跨梁:q=(3.744×1.22)×2.11=9.442KN//Mq自=2.7×11.2=33.24KKN/MqE=5/8××9.422=5.889KN//M即:∑恒BD==qE+q.自=5.899+3.224=9.133KN/MM5.1.3.各框架節(jié)節(jié)點的集中中力設(shè)計值值屋面面:G4B=GG4G=622.22×1.22=74..66KNNG4D=GG4E=511.04××1.2==61.225KN樓面:GB=GG=93..52×11.2=774.666KNGD=GE=1022.75××1.2==123..3KN5.1.4.由由以上計算算值可繪出出轉(zhuǎn)化后的的等效荷載載計算簡圖圖5.1.5.恒恒荷載作用用下的彎矩矩計算1.梁的固端端彎矩Mab=-1/112ql22Mba=1/122ql2MB4D4=-11/12×26..99×66.92=-1077.08KKN.MMD4BB4==107..08KNN.MMB4D4=-11/12×11..48×22.12=-4.222KN..MMD4BB4==4.222KN.MMMB4D4=-11/12×27..6×7..82=-1399.93KKN.MMMD4BB4==139..93KNN.MMB3D3=MMB2D22=MB1DD1=-1/112×40..2×6..92=-1599.49KKN.MMD3B3=MD2B2=MD1B1=159..49KNN.MMD3E3=MMD2E22=MD1EE1=-1/112×9.113×2..12=-3.335KN..MMD3E3=MMD2E22=MD1EE11=3.355KN.MMME3G3=MEE2G2=ME1G1=-1/112×40..63×77.82=-2055.99KKN.MMG3E3=MMG2E22=MG1EE1=205..99KNN.M2.彎矩分配配法由于結(jié)構(gòu)基本對對稱,在豎豎向荷載作作用下的框框架側(cè)移可可忽略不計計,即可采采用彎矩分分配法先由μijj=sij/∑ij求彎矩分分配系數(shù)再有數(shù)據(jù)來計算算各彎矩3.梁的跨中中彎矩計算算L中B4D4=(6..99×66.92/8-(56.995+822)/2=662.277L中D4E4=(111.488×2.112/8-(54.552+377.43)/2=--39.663L中 E4G4=(277.68××7.822)/8-(110..75+774.5)/2=1112.66L中B3D3=(440.2××6.922)/8-(113..43+1129.884)/2=1117.889L中D3E3=(99.13××2.122)/8-(56.888+355.4)/2=--41.111L中E3G3=(400.63××7.822)/8-(146..94+1174.33)/2=1148.337L中B2D2=(440.2××6.922)/8-(114..83+1130.995)/2=1116.335L中D2E2=(99.13××2.122)/8-(54.443+333.92)/2=--39.115L中 E2G2=(400.63××7.822)/8-(174..46+1148.338)/2=1147.557L中B1D1=(440.2××6.922)/8)-(125..18+1100.884)/2=1126.223L中 D1E1=(99.13××2.122)/8-(62.779+400.23)/2=--46.448L中E1D1=(440.633×7.882)/8-(167..28+1130.554)/2=1160.008根據(jù)以上彎矩結(jié)結(jié)果做彎矩矩圖.如下4.恒載作用用下的剪力力計算梁的剪力力計算Q左=(M左-M右)/l+qll/2Q右=(M左-M右)/l-qll/2LB4D4Q左=(56.995-822)/6.99+26..99×66.9/22=89..49Q右=(56.995-822)/6.99-26..99×66.9/22=-966.75LD4E4QQ左=(37.443-544.25)/2.11+11..43×22.1/22=3.445Q右=(37.443-544.25)/2.11-11..43×22.1/22=-200.55LE4G4QQ左=(110..75-774.5)/7.88+40..2×7..8/2==125..77Q右=(110..75-774.5)/7.88-40..2×7..8/2==-99..51LB3D3QQ左=(113..43-1129.884)/6.99+40..2×6..9/2==130..48Q右=(113..43-1129.884)/6.99-40..2×6..9/2==146..9LD3E3Q左=(35.44-56..88)/2.11+9.113×2..1/2==1.155Q右=(35.44-56..88)/2.11-9.113×2..1/2==-20..33LE3G3Q左=(174..43-556.888)/7.88+40..63×77.8/22=1611.97Q右=(174..43-556.888)/7.88-40..63×77.8/22=-1554.9LB2D2Q左=(113..43-1130.995)/6.99+40..2×6..9/2==136..35Q右=(113..43-1130.995)/6.99-40..2×6..9/2==-1411.03LD2E2Q左=(33.992-544.43)/2.11+9.113×2..1/2==0.188Q右=(33.992-544.43)/2.11-9.113×2..1/2==-19..36LE2G2Q左=(174..46-1148.338)/7.88+40..63×77.8/22=1611.89Q右=(174..46-1148.338)/7.88-40..63×77.8/22=-1555.033LB1D1Q左=(100..84-1125.118)/6.99+40..2×6..9/2==135..16Q右=(100..84-1125.118)/6.99-40..2×6..9/2==-1422.22LD1E1Q左=(40.223-622.79)/2.11+9.113×2..1/2==1.155Q右=(40.223-622.79)/2.11-9.113×2..1/2==-20..33LE1D1Q左=(167..28-1130.554)/7.88+40..63×77.8/22=1633.17Q右=(167.28--130..54)/7.88-40..63×77.8/22=-1553.755根據(jù)以上剪力結(jié)結(jié)果繪制剪剪力圖.如下5.計算算各柱的軸軸力軸力是各柱的剪剪力疊加與與各節(jié)點的的集中力之之和對B軸FB4BB3=84.449+744.66==159..15FFB3B22=159..15+1130.448+1112.222=4011.85FFB2B11=401..85+1136.335+1112.222=6500.42FFB1B=650..42+1135.116+1112.222=8977.8對D軸FD4D33=3.455+61..25+996.755=1611.45FFD3D22=161..45+664.7++1.155+1466.9+1123.33=4322.8FD2D11=432..8+0..18+1141.003+1223.3==697..06FD2D11=697..06+++1.155+1233.3+1142.222=9663.988對E軸FE4E33=20.555+744.66++125..77=2207.557FE3E22=207..57+220.333+1233.3+1161.997=5113.177FE2E1=5113.177+19..63+1123.33+1611.98==818..08對G軸FG4G33=99.551+744.66==174..17FFG3G2=174..17+1154.995+1112.222=4411.34FG2G1=4411.34++155..03+1112.222=7008.599FG2G1=7088.59++153..75+1112.222=9774.566根據(jù)以上軸力結(jié)結(jié)果繪制軸軸力圖..如下5.2.活荷荷載作用下下的內(nèi)力計計算5.2.1.屋面框架架受力計算算(將梯形形荷載和三三角荷載轉(zhuǎn)轉(zhuǎn)化為均布布荷載)邊跨梁:屋面板690069006900對BD跨:q==5.855×1..4×=88.19KKN/Ma=a/ll=(3.9÷÷2)/6.99=0.228qE=(1-2×00.2822+0.2883)×8.119=7..09N//M對EG跨:q==5.855×1.44=8..19KNN/Ma=a/ll=(3.9÷÷2)/7.88=0.225qE=(1-2×00.2522+0.253)×4.441=7..29KNN/M中跨梁:qqqEq=3.15×1..4=4..41KNN/MqE=5/8×44.41==2.766KN/MM5.2.2樓樓面框架梁梁受力計算算邊框框梁:對BD跨:q==5.855×1.44=8.119KN//Ma=a/ll=(3.9÷÷2)/6.99=0.228qE=(1-2×00.2822+0.2883)×8.119=7..09KNN/M對EG跨:q==5.855×1.44=8.119KN//Ma=a/ll=(3.9÷÷2)/7.88=0.225qE=(1-2×00.2522+0.253)×8.119=7..29KNN/M中跨梁:q=2.211×1.44×2=55.88KKN/MqE=5/8×55.88==3.688KN/MM5.2.3.各各框架節(jié)點點的集中力力設(shè)計值屋面面:P4B=P4G=5..7×1..4=7..98KNNP4D=P4E=111.4×11.4=115.966KN樓面:PB=PG=5.77×1.44=7.9986KNNPD=PE=11..69×11.4=116.377KN由以上計算值繪繪制活荷載載計算圖.如下5.2.4.活荷載作作用下的彎彎矩計算1.當(dāng)活荷載載分布在BD跨和EG跨時1.1.梁的固端端彎矩Mab=-1/112ql22Mba=1/122ql2MB4D4=-11/12×7.009×6..92=-28..13KNN.MMD4BB4==28.113KN..MME4G4=-1//12×7.009×7..82=-35..95KNN.MMMG4E44==35.995KN..MMB3D3=MMB2D22=MB1DD1=-1/112×7.229×6..92=-28..92KNN.MMD3B3=MD2B2=MD1B1=28.992KN..MME3G3=MEE2G2=ME1G1=-1/112×7.229×7..82=-36..96KNN.MMG3E3=MMG2E22=MG1EE1=36.996KN..M1.2.彎矩分配配法由于結(jié)構(gòu)基本對對稱,在豎豎向荷載作作用下的框框架側(cè)移可可忽略不計計,即可采采用彎矩分分配法先由μijj=sij/∑ij求彎矩分分配系數(shù)再有數(shù)據(jù)來計算算各彎矩1.3.梁的跨中中彎矩計算算L中B4D4=(7..09×66.92/8-(13.995+200.45)/2=224.999L中D4E4=-(9.244+13..64)/2=--11.444L中 E4G4=(7..09×77.82)/8-(27.335+177.93)/2=331.288L中B3D3=(77.29××6.922)/8-(21.336+233.69)/2=220.855L中D3E3=-(5.777+9.007)/2=--7.422L中E3G3=(7..29×77.82)/8-(31.223+277.29)/2=226.188L中B2D2=(77.29××6.922)/8-(20.554+233.11)/2=221.555L中D2E2=-(6.111+9.224)/2=--7.688L中 E2G2=(7..29×77.82)/8-(31.005+266.29)/2=226.777L中B1D1=(77.29××6.922)/8-(18.334+222.49)/2=222.977L中 D1E1=-(6.833+4.662)/2=--5.733L中E1D1=(77.29××7.822)/8-(17.335+233.44)/2=335.044根據(jù)以上彎矩結(jié)結(jié)果做彎矩矩圖.如下]1.4.活荷載在BD,EG作用下的的剪力計算算梁的剪力力計算Q左=(M左-M右)/l+qll/2Q右=(M左-M右)/l-qll/2LB4D4Q左=(13.995-200.45)/6.99+7.009×6..9/2==23.552Q右=(13.995-200.45)/6.99-7.009×6..9/2==-25..4LD4E4QQ左=Q右=(9.244-13..64)/2.11=-2..1LE4G4QQ左=(27.335-177.93)/7.88+7.009×7..8/2==28.886Q右=(27.335-177.93)/7.88-7.009×7..8/2==-26..44LB3D3QQ左=(21.336-233.69)/6.99+7.229×6..9/2==24.881Q右=(21.336-233.69)/6.99-7.229×6..9/2==-25..49LD3E3Q左=Q右=(5.777-9.007)/2.11=-1..57LE3G3Q左=(31.223-277.29)/7.88+7.229×7..8/2==28.996Q右=(31.223-277.29)/7.88-7.229×7..8/2==-27..8LB2D2Q左=(20.554-233.11)/6.99+7.229×6..9/2==24.778Q右=(20.554-233.11)/6.99-7.229×6..9/2==25.442LD2E2Q左=Q右=(6.111-9.224)/2.11=-1..49LE2G2Q左=(31.005-266.29)/7.88+7.229×7..8/2==29.004Q右=(31.005-266.29)/7.88-7.229×7..8/2==27.882LB1D1Q左=(18.334-222.49)/6.99+7.229×6..9/2==24.555Q右=(18.334-222.49)/6.99-7.229×6..9/2==-25..75LD1E1Q左=Q右=(6.833-4.662)/2.11=2.221LE1D1Q左=(17.335-233.44)/7.88+7.229×7..8/2==29.221Q右=(17.335-233.44)/7.88-7.229×7..8/2==-27..65根據(jù)以上剪力結(jié)結(jié)果繪制剪剪力圖.如下1.5.計算各柱柱的軸力軸力是各柱的剪剪力疊加與與各節(jié)點的的集中力之之和根據(jù)以上軸力結(jié)結(jié)果繪制軸軸力圖..如下2..當(dāng)活荷載載分布在BD跨和DE跨時2.1.梁的固端端彎矩Mab=-1/112ql22Mba=1/122ql2MB4D4=-11/12×7.009×6..92=-28..13KNN.MMD4BB4==28.113KN..MME4G4=-1//12×2.776×2..12=-1.001KN..MMG4E44==1.011KN.MMMB3D3=MMB2D22=MB1DD1=-1/112×7.229×6..92=-28..92KNN.MMD3B3=MD2B2=MD1B1=28.992KN..MMD3E3=MMD2E22=MD1E1=-1/112×3.668×2..12=-1.335KN..MME3D3=MME2D22=ME1DD1=1.355KN.MM2.2.彎矩分配配法由于結(jié)構(gòu)基本對對稱,在豎豎向荷載作作用下的框框架側(cè)移可可忽略不計計,即可采采用彎矩分分配法先由μijj=sij/∑ij求彎彎矩分配系系數(shù)再有數(shù)據(jù)來計算算各彎矩2.3.梁的跨中中彎矩計算算L中B4D4=(7..09×66.92/8-(13.888+233.54)/2=447.022L中D4E4=(22.76××2.122)/8-(14.004+2..52)/2=--6.244L中 E4G4=-(11.74++0.077/2=--0.844L中B3D3=(77.29××6.922)/8-(21.224+266.11)/2=445.822L中D3E3=(33.68××2.122)/8-(10.668+0..71)/2=--2.988L中E3G3=-(00.25++0.122)/2=--0.077L中B2D2=(77.29××6.922)/8-(20.777+255.98)/2=445.999L中D2E2=(33.68××2.122)/8-(10.779+0..71)/2=--3.033L中 E2G2=-(00.24++0.122)/2=--0.066L中B1D1=(77.29××6.922)/8-(18.223+255.07)/2=446.8L中 D1E1=(33.68××2.122)/8-(11.996+2..04)/2=--2.955L中E1D1=-(1.1++0.122)/2=--0.499根據(jù)以上彎矩結(jié)結(jié)果做彎矩矩圖.如下2.4.活荷載在BD,DE作用下的的剪力計算算梁的剪力力計算Q左=(M左-M右)/l+qll/2Q右=(M左-M右)/l-qll/2LB4D4Q左=(13.888-255.54)/6.99+7.009×6..9/2==23.775Q右=(13.888-255.54)/6.99-7.009×6..9/2==-26..55LD4E4QQ左=(14.004-2..52)/2.11+2.776×2..1/2==8.399Q右=(14.04-22.52)/2.11-2.776×2..1/2==2.599LE4G4QQ左=Q右=(1.711-0.007)/7.88=0.221LB3D3QQ左=(21.224-266.11)/6.99+7.229×6..9/2==24.444Q右=(21.224-266.11)/6.99-7.229×6..9/2==-25..86LD3E3Q左=(10.668-0..71)/2.11+3.668×2..1/2==8.433Q右=(10.68-00.71)/2.11-3.668×2..1/2==1.077LE3G3Q左=Q右=(0.255-0.112)/7.88=0.002LB2D2Q左=(20.777-255.98)/6.99+7.229×6..9/2==24.339Q右=(20.777-255.98)/6.99-7.229×6..9/2==-26..91LD2E2Q左=(10.779-0..71)/2.11+3.668×2..1/2==8.666Q右=(10.79-00.71)/2.11-3.668×2..1/2==1.122LE2G2Q左=Q右=(0.244-0.112)/7.88=0.002LB1D1Q左=(18.223-255.07)/6.99+7.229×6..9/2==24.116Q右=(18.223-255.07)/6.99-7.229×6..9/2==-26..14LD1E1Q左=(18.223-255.07)/6.99+7.229×6..9/2==24.116Q右=(18.23-225.077)/6.99-7.229×6..9/2==1.044LE1G1Q左=Q右=(1.1--0.122)/7.882=0..13根據(jù)以上剪力結(jié)結(jié)果繪制剪剪力圖.如下2.5.計算各柱柱的軸力軸力是各柱的剪剪力疊加與與各節(jié)點的的集中力之之和根據(jù)以上軸力結(jié)結(jié)果繪制軸軸力圖..如下3..當(dāng)活荷載載分布在DE跨和EG跨時3.1.梁的固端端彎矩Mab=-1/112ql22Mba=1/122ql2MD4E4=-11/12×3.668×2..12=-1.001KN..MMD4EE4==1.011KN.MMME4G4=-1//12×7.009×7..82=-35..95KNN.MMMG4E44==35.995KN..MMD3E3=MMD2E22=MD1E11=-1/112×3.668×2..12=-1.335KN..MME3D3=MME2D22=ME1DD1=1.355KN.MMME3G3=MEE2G2=ME1G1=-1/112×7.229×7..82=-36..96KNN.MMG3E3=MMG2E22=MG1EE1=36.996KN..M3.2.彎矩分配配法由于結(jié)構(gòu)基本對對稱,在豎豎向荷載作作用下的框框架側(cè)移可可忽略不計計,即可采采用彎矩分分配法先由μijj=sij/∑ij求彎矩分分配系數(shù)再有數(shù)據(jù)來計算算各彎矩3.3.梁的跨中中彎矩計算算L中B4D4=-(00.07++2.355)/2=11.14L中D4E4=(22.76××2.122)/8-(3.444+17..74)/2=88.67L中 E4G4=-(77.09××7.822)/8-(29.888+177.76)/2=447.866L中B3D3=-(0.122+1.55)/2=00.69L中D3E3=(33.68××2.122)/8-(2.822+13..47)/2=--7.277L中E3G3=(7..29×77.82)/8-(33.222+277.18)/2=552.422L中B2D2=-(0.122+1.55)/2=00.69L中D2E2=(33.68××2.122)/8-(2.822+13..47)/2=77.37L中 E2G2=(7..29×77.82)/8-(33.007+266.14)/2=551.977L中B1D1=-(0.122+1.556)/2=00.72L中 D1E1=(33.68××2.122)/8-(2.933+15)/2=88.05L中E1D1=(77.29××7.822)/8-(31.99+23..33)/2=551.155根據(jù)以上彎矩結(jié)結(jié)果做彎矩矩圖.如下3.4.活荷載在DE,EG作用下下的剪力計計算梁的剪力力計算Q左=(M左-M右)/l+qll/2Q右=(M左-M右)/l-qll/2LB4D4QQ左=Q右=(0.077-2.335)/6.99/2=--0.333LD4E4QQ左=(3.444-17..74)/2.11+2.776×2..1/2==-3.777Q右=(3.44-177.74)/2.11-2.776×2..1/2==-9.557LE4G4QQ左=(29.998-177.76)/7.88+7.009×7..8/2==29.222Q右=(29.98-117.766)/7.88-7.009×7..8/2==-26..08LB3D3Q左=Q右=(0.122-1.55)/6.99=-0..2LD3E3Q左=(2.822-13..33)/2.11+3.668×2..1/2==-1.114Q右=(2.82-133.33)/2.11-3.668×2..1/2==-8.886LE3G3Q左=(33.222-277.18)/7.88+7.229×7..8/2==29.112Q右=(33.22-227.188)/7.88-7.229×7..8/2==-27..66LB2D2Q左=Q右=(0.122-1.55)/6.99=-0..2LD2E2Q左=(2.822-13..47)/2.11+3.668×2..1/2==-1.339Q右=(2.82-133.47)/2.11+3.668×2..1/2==-8.775LE2G2Q左=(33.007-266.14)/7.88+7.229×7..8/2==29.332Q右=(33.07-226.144)/7.88-7.229×7..8/2==-27..54LB1D1Q左=Q右=(0.122-1.556)/6.99/2=--0.211LD1E1Q左=(2.933-15)/6.99+3.668×2..1/2==-1.886Q右=(2.93-155)/6.99-3.668×2..1/2==-9.661LE1G1Q左=(31.99-23..33)/7.88+7.229×7..8/2==29.553Q右=(31.9-233.33)/7.88-7.229×7..8/2==-27..33根據(jù)以上剪力結(jié)結(jié)果繪制剪剪力圖.如下3.5.計算算各柱的軸軸力軸力是各柱的剪剪力疊加與與各節(jié)點的的集中力之之和根據(jù)以上軸力結(jié)結(jié)果繪制軸軸力圖..如下4.當(dāng)活荷載載分布在DE跨時4.1.梁的固端端彎矩Mab=-1/112ql22Mba=1/122ql2MD4E4=-11/12×3.668×2..12=-1.001KN..MMD4EE4==1.011KN.MMMD3E3=MMD2E22=MD1E11=-1/112×3.668×2..12=-1.335KN..MME3D3=MME2D22=ME1DD1=1.355KN.MM4.2.彎矩分配配法由于結(jié)構(gòu)基本對對稱,在豎豎向荷載作作用下的框框架側(cè)移可可忽略不計計,即可采采用彎矩分分配法先由μijj=sij/∑ij求彎矩分分配系數(shù)再有數(shù)據(jù)來計算算各彎矩4.3.梁的跨中中彎矩計算算L中B4D4=-(00.07++0.455)/2=00.19L中D4E4=(22.76××2.122)/8-(0.799+0.99)/2=11.52L中 E4G4=-(00.45++0.077)/2=--0.199L中B3D3=-(0.122+0.445)/2=00.17L中D3E3=(33.68××2.122)/8-(1.155+1.115)/2=22.01L中E3G3=-(00.46++0.122)/2=--0.177L中B2D2=-(0.466+0.112)/2=00.17L中D2E2=(33.68××2.122)/8-(1.155+1.115)/2=22.01L中 E2G2=-(00.46++0.122)/2=--0.177L中B1D1=-(0.122+0.551)/2=00.2L中 D1E1=(33.68××2.122)/8-(1.111+1.111)/2=22.01L中E1D1=-(0.511+0.112)/2=--0.2根據(jù)以上彎矩結(jié)結(jié)果做彎矩矩圖.如下4.4.活荷載在BD,DE作用下的的剪力計算算梁的剪力力計算Q左=(M左-M右)/l+qll/2Q右=(M左-M右)/l-qll/2LB4D4Q左=Q右=(0.077-0.445)/6.99=-0..06LD4E4QQ左=(0.799-0.779)/2.11+2.776×2..1/2==2.9Q右=(0.79-0..79)/2.11-2.776×2..1/2==-2.99LE4G4Q左=Q右=(0.455-0.007)/7.88=0.005LB3D3Q左=Q右=(0.122-0.446)/6.99=-0..05LD3E3Q左=(1.155-1.115)/2.11+3.668×2..1/2==3.688Q右=(1.15-1..15)/2.11-3.668×2..1/2==-3.668LE3G3Q左=Q右=(0.466-0.112)/7.88=0.004LB2D2Q左=Q右=(0.122-0.446)/6.99=-0..05LD2E2Q左=(1.155-1.115)/2.11+3.668×2..1/2==3.866Q右=(1.15-1..15)/2.11-3.668×2..1/2==-3.886LE2G2Q左=Q右=(0.466-0.112)/7.88=0.004LB1D1Q左=Q右=(0.122-0.551)/6.99=-0..06LD1E1Q左=(1.111-1.111)/6.99+3.668×2..1/2==3.866Q右=(1.11-1..11)/6.99-3.668×2..1/2==-3.886LE1G1Q左=Q右=(0.511-0.112)/7.88=0.005根據(jù)以上剪力結(jié)結(jié)果繪制剪剪力圖.如下4.5.計算各各柱的軸力力軸力是各柱的剪剪力疊加與與各節(jié)點的的集中力之之和根據(jù)以上軸力結(jié)結(jié)果繪制軸軸力圖..如下5.3.風(fēng)荷荷載作用下下的內(nèi)力計計算由于結(jié)構(gòu)層數(shù)為為四層,而而且梁,柱柱的線剛度度相對較大大,故風(fēng)荷荷載的內(nèi)力力計算可采采用反彎點點法。2..3.4層層的反彎點點位于框架架柱的中點點,底層反反彎點位于于距支座處處的2h/3處5.3.1計計算各層剪剪力1.底層柱的的剪力V1=F1+F2+F3+F4=6.55+7.882+7..01+44.54==25.887KN底層柱的的線剛度均均為5.9EEC即各層柱的剪力力V11=V12=V13=V14=5.9/(5.9×4)×25..87=66.47KN2.二層柱的的剪力V2=FF2+F3+F4=6.55+7.882+7..01+==21.333KN二層柱的的線剛度均均為7.1EEC即各層柱的剪力力V21=V22=V23=V24=7.1/(7.1×44)×21..33=55.33KN3.三層柱的的剪力V3=F3+F4=6.55+7.882=144.32KKN三層柱的線線剛度均為為7.1EEC即各層柱的剪力力V31=V32=V33=V34=7.1/(7.1×44)×14..32=33.58KKN4.四層柱的的剪力V4=F4=6.55KN四層柱的的線剛度均均為7.1EEC即各層柱的剪力力V41=V42=V43=V44=7.1/(7.1×44)×6.55=1.663KN5.3.2.計計算各彎矩矩1.柱端端的彎矩對于底層:上M1上=hV11/3=6.47×1/33×3.66=7.776KN..M下M1下=2hV11/3=6.47×2/33×3.66=15..52KNN.M二層M2上=M2下=hV21/2=5.333×1/22×3.00=8.00KN.MM三層M3上=M3下=hV31/2=3.588×1/22×3.00=5.337N.MM2.計算各梁梁的彎矩M4BD=2.445KN..MM42L=13..8/(13.88+12..7)×2.445=1..28M42R=12..7/(13.88+12..7)×2.445=1..17M43L=12..7/(13.88+12..7)×2.445=1..17M43R=13..8/(13.88+12..7)×2.445=1..28M3BD=2.445+5..37=77.82KKN.MM32L=13..8/(13.88+12..7)×7.882=4..07M32R=12..7/(13.88+12..7)×7.882=3..75M33L=12..8/(13.88+12..7)×7.882=3..75M33R=13..8/(13.88+12..7)×7.882=4..07M2BD=8+55.37==13.337KN..MM22L=13..8/(13.88+12..7)×13..37=66.96M22R=12..7/(13.88+12..7)×13..37=66.41M23L=12..7/(13.88+12..7)×13..37=66.41M23R=13..8/(13.88+12..7)×13..37=66.96M1BD=8+77.76==15.776KN..MM12L=13..8/(13.88+12..7)×15..76=88.21M12R=12..7/(13.88+12..7)×15..76=77.55M13L=12..7/(13.88+12..7)×15..76=77.55M13R=13..8/(13.88+12..7)×15..76=88.21根據(jù)以上結(jié)果繪繪制風(fēng)荷載載作用下的的彎矩.如下圖5.3.3.計算各梁梁的剪力四層Q4BD=(2.455+1.228)/6.99=0.554Q4DE=(1.177+1.117)/2.11=1.111Q4EG=(3.455+1.225)/7.88=0.448三層Q3BD=(7.822+4.007)/6.99=1.772Q3DE=(3.755+3.775)/2.11=3.557Q3EG=(4.077+7.882)/7.88=1.552二層Q2BD=(13.333+6..96)/6.99=2.994Q2DE=(6.411+6.441)/2.11=6.11Q2EG=(6.966+13..33)/7.88=2.66一層Q1BD=(15.552+7..76)/6.99=3.337Q1DE=(7.555+7.555)/2.11=7.119Q1EG=(15.552+7..76)/7.88=2.998根據(jù)以上結(jié)果繪繪制剪力圖.如下5.3.4.由剪力力圖得軸力力圖軸力是剪力疊加加之和第六章.內(nèi)力組組合

根據(jù)內(nèi)內(nèi)力計算結(jié)結(jié)果,即可可進行框架架各梁柱各各控制截面面上的內(nèi)力力組合,其其中梁的控控制截面為為梁端、柱柱邊及跨中中。由于不不對稱性,每每層有9個控制截截面,即圖圖14中的1、2、3、4、5、6、7、8、9號截面;柱柱則分為邊邊柱和中柱柱(即B柱、D柱),每每個柱每層層有兩個控控制截面,以以圖14中第二層層為例,控控制截面為為3、4號截面。如如下圖第二層梁內(nèi)力組合合6.2第二層層柱內(nèi)力組組合第七章.截面設(shè)設(shè)計7.1.梁的的設(shè)計以第二層梁為例例,其最不不利的組合合內(nèi)力對BD跨跨MB右=-1344.6KNN.MM中=162..34KNN.MMD左=-1344.6KNN.MVB右=161..64KN.MMVVD右=-1677.94KN.MM對DE跨MD右==-44..71KNN.MM中=-46..83KNN.MME左=-72..31KNN.MVD右=8.844KN.MMVVE右=-32..72KNN.M對EG跨ME右==-2077.53KKN.MM中=199..5KN..MMMG左=-1844.03KKN.MVE右=191..21KNN.MVG右=-1822.85KKN.M7.1.1正正截面強度度計算:

梁的截截面尺寸為為300mmm×600mmm。

C200時,梁的的混凝土保保護層最小小厚度為330mm。

故設(shè)aas=30mmm,則,h0=600--30=5570mmm。

對于梁梁端,不考考慮現(xiàn)澆混混凝土板的的作用。

梁端BB:as=m/(a1fcbbh02)=1622.34×106/(1..0×9..6×3000×57702)=0..14§§=1-(1-2as)1/2=1-(11-2×00.1444)1/2=0.1556<§b=0.555(滿足足要求)ys=「1+(1--2as)1/2」/2=「1+(1-22×0.1144)1/2」/2=0..922As=m/(fyyh0)=162..34×106/(0..922××300××570))=8533.7m㎡㎡

選用3320,。As=941mmm2

梁端DD左:計算公公式同上,計計算過程略略。計算結(jié)結(jié)果:

選用3322,。As=11400mm2對于梁中截面,考考慮混凝土土現(xiàn)澆板翼翼緣受壓,按T形梁計算。

翼緣計計算寬度取取b′f=l0/3=69900/33=23000fcb′fh′f(h0-h′/2)=9.66×23000×1220×(5570-1120/22)=13351.33×1066﹥162..31×1106屬于第一類型的的T形截面。as=m/(a1fcbb′h02)=1622.3×1106/(1..0×9..6×23300×55702)=0..023§=1-(1--2as)1/2=1-(11-2×00.0233)1/2=0.0223<§b=0.555(滿足足要求)ys=「1+(1-2aas)1/2」/2=「1+(1-22×0.0023)1/2」/2=0..989As=m/(fyyh0)=§b′fh0fc/fyfc=0.0223×23300×570×9.6//300==964..9選用322,。As==11400mm2梁端D右:計算算公式同上上,計算過過程略。計計算結(jié)果::選用312,。As==339mmm2對于梁中截面,考考慮混凝土土現(xiàn)澆板翼翼緣受壓,按T形梁計算。

翼緣計計算寬度取取b′f=l0/3=21100/33=7000fcb′fh′f(h0-h′/2)=9.66×7000×1200×(5770-1220/2))=4411.26××106﹥44.771×1006屬于第一類型的的T形截面。as=m/(a1fcbb′h02)=46..83×1106/(1..0×9..6×7000×57702)=0..021§=1-(1--2as)1/2=1-(11-2×00.0211)1/2=0.0221<§b=0.555(滿足足要求)As=m/(fyyh0)=§b′fh0fc/fyfc=0.0211×700×570×9.6//300==268..1選用312,。As==339mmm2梁端E左:計算算公式同上上,計算過過程略。計計算結(jié)果::選用314,。As==461mmm2梁端E右:計算算公式同上上,計算過過程略。計計算結(jié)果::選用325,。As==14733mm2梁端EG跨中::對于梁中中截面,考考慮混凝土土現(xiàn)澆板翼翼緣受壓,按T形梁計算。計算公式同上,計計算過程略略。計算結(jié)結(jié)果梁端G右:計算算公式同上上,計算過過程略。計計算結(jié)果::選用322,。As==11400mm27.1.2斜斜截面強度度計算

取較大大設(shè)計剪力力V=-1677.94kN。

驗算截截面尺寸hw=h0=6000-3000=5700hw/b=5570/3300=11.9﹤40.225BCfcbh0=0.255×1.0×9.6×300×570==410..4×103﹥167..94×1103(截面符符合要求)

驗算是是否需要計計算配置箍箍筋0.7ftbhh0=0.7×1.1×300×570==131..67×103﹤167..94×1103故需要配配置箍筋。HYPERLINK"mailto:若選用φ8@200"若選用φ8@2200,0.77ftbh0+1.255fyvh0Asv/s==0.7×1.1×300×570++1.255×2

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