ꆡ뗚23뻭ꆡ뗚1웚쳘ꆡ훖ꆡ뷡ꆡ릹ꆡꆡ2006쓪3퓂arch2006쿖붽룖뷮믬쓽췁뿕탄냥컞솺슥룇뗄짨볆랽램샮퇣펢1,2ꆡ헅폀쪤1ꆡ헅짆풪1ꆡ쏏짙욽3(11첫풭샭릤듳톧ꆡ030024;21즽컷듳톧릤돌톧풺ꆡ첫풭030013;31뚫쓏듳톧ꆡ쓏뺩210096)(,030024;,EngineeringDepartment,Taiyuan,030013,,Nanjing210096)[햪튪]닉폃떯탔폐쿞풪랽램,뛔쿖붽룖뷮믬쓽췁뿕탄냥컞솺슥룇뗄볆쯣쒣탍뷸탐럖컶,룸돶죽훖뗤탍쟸룱뗄췤뻘럖늼뫍헢킩쟸룱훐훹짏냥듸뫍뿧훐냥듸뗄냥듸췤뻘벰럖엤쾵쫽,폫뗈뫱뛈쪵탄냥뷸탐뛔뇈,럖컶쇋뿕탄맜뛔룕뛈뗄펰쿬,쳡돶솽쿲뗄볆쯣룕뛈,뿉틔닉폃쪵탄냥컞솺슥룇뗄뺭퇩쾵쫽램뫍뗈킧뿲볜램ꆣ뛔폚횸떼릤돌짨볆,뻟폐닎뾼볛횵ꆣ[맘볼듊]쿖붽룖뷮믬쓽췁뿕탄냥ꆡ뿕탄냥컞솺슥냥ꆡ뿧훐냥듸ꆡ훹짏냥듸ꆡ룕뛈룷쿲틬탔ABSTRACT:Thecast2in2placereinforcedconcrete(RC),:Cast2in2placeRChollowslabꆡHollowflatslabꆡMiddlestripꆡColumnstripꆡAnisotropicpropertyofstiffness잰퇔놾컄닉폃뗄폐쿞풪럖컶쒣탍캪45mꇁ45m뗄컞솺쯦ퟅ쿖듺붨훾뗄톸쏍랢햹,싺ퟣ죋쏇쪹폃릦슥룇,죧춼1ꆣ훹췸캪9mꇁ9m,믬쓽췁C30,뿕탄쓜뗄춬쪱,뺡뿉쓜붵뗍퓬볛,쪹폃뫏샭뗄뷡릹탎슥냥뫱뛈h=300mm,뿕탄맜뗄뿗뗀횱뺶d=쪽ꆣ튻룶붨훾컯훐,믬쓽췁슥룇뗄퓬볛풼햼췁붨200mmꆣ뿗뗀볤뻠s1=250mm,뿕탄맜횮볤뗄샟뿭ퟜ퓬볛뗄20%-30%;룟닣붨훾컯훐,믬쓽췁슥s2=200mm,낵솺돟듧1200ꇁ300mm,쫺쿲뻹늼뫉룇뗄ퟔ훘풼햼ퟜퟔ훘뗄50%-60%ꆣ\[1\평]듋뾴퓘짨볆횵q=8kN/m2,살,붵뗍슥룇퓬볛늢복쟡뷡릹ퟔ훘,뻟폐훘튪틢캪쇋쓜릻뇈뷏쿖붽룖틥ꆣ쿖붽룖뷮믬쓽췁뿕탄냥컞솺슥룇ퟷ캪튻훖탂뷮믬쓽췁뿕탄냥폫쪵탍뗄슥룇뷡릹,뻟폐솼뫃뗄뷡릹탔쓜뫍폅뗣ꆣ죧:탄냥뗄쓓뛈뫍췤뻘럖복킡슥냥뫱뛈;복쟡뷡릹ퟔ훘;붵뗍뷡릹퓬볛;룴늼,뛔춬뗈뫱뛈h=죈뫍룴틴탔쓜폅솼,놻맣랺펦폃폚릤돌쪵볹ꆣ300mm뗄쪵탄냥뷸탐컞솺슥룇쫇슥룇훐늻짨솺,폫훹릹돉냥훹뷡폐쿞풪럖컶,쎿룶쟸룱릹뗄쮫쿲쫜솦슥룇,춨뎣횱뷓횧돐퓚훹짏(웤훜뇟뗄슥냥뮮럖캪300mm튲뿉쓜횧돐퓚잽짏),붨훾릹퓬룟뛈뇈샟솺슥룇ꇁ300mm랽탎떥풪,닉킡,욽뮬뗄냥뗗듳듳룄짆닉맢ꆢ춨럧뫍컀짺쳵볾ꆣ폃Ansys럖컶죭볾,뿕컞솺슥룇럖캪죽훖탍쪽:듸훹쎱뗄컞솺슥룇;욽냥탄슥냥쟸폲닉폃룷쿲틬컞솺슥룇;쮫쿲쏜샟룱탎컞솺슥룇\[2\]ꆣ탔떥풪,쪵탄냥쟸폲닉쿖붽룖뷮믬쓽췁뿕탄냥컞솺슥룇쫇컞솺슥룇폃룷쿲춬탔떥풪ꆣ볆쯣뗄튻훖탂탍쪽,쯼쫇퓚냥훐싱짨럇돩킾쪽뿕탄맜,쇋죽훖뗤탍쟸룱:훐볤탎돉럢뇕뿕잻뗄룖뷮믬쓽췁냥ꆣ뿕탄냥랢믓쇋풤쟸룱ꆢ뷇쟸룱ꆢ뇟쟸룱뗄훆뿕탄냥뫍쿖붽쪵탄냥컞솺슥룇뗄폅뗣뷘쏦췤뻘뫍냥듸췤뻘벰,쪹뷡릹쫜솦룼캪뫏샭럖엤쾵쫽,룸돶뿧훐벰1ꆡ룖뷮믬쓽췁뿕탄냥떯탔폐쿞풪럖컶횧ퟹ쫺쿲캻틆쟺쿟,평111볆쯣쒣탍폚욪럹폐쿞,뇟쟸룱뛾떱뷡릹쓚솦뷏킡,릹볾늻믡뾪쇑,뷡릹뗄룕뛈뫍뷇쟸룱횻룸돶췤뻘럖캪뎣솿엤쾵쫽ꆣ룷쟸룱뗄볆쯣캻훃죧춼2ꆣ,폃떯탔폐쿞풪럖컶뷡릹쓚솦쫇뿉탐뗄ꆣ22SPECIALSTRUCTURESꆡꆡ2006' 1994-2007 China Academic Journal Electronic Publishing House. All rights reserved.
No112006샮퇣펢뗈:쿖붽룖뷮믬쓽췁뿕탄냥컞솺슥룇뗄짨볆랽램SPST112볆쯣뷡맻뇭3ꆡ뇟쟸룱1뗄뷘쏦뇭4ꆡ뇟쟸룱1뗄냥듸ꆡꆡ뇭1ꆢ뇭2캪훐볤쟸룱뗄뷘쏦췤뻘뫍냥듸췤뻘,췤뻘((kN1m)/m)췤뻘(kN1m)뿉틔뾴돶,뿕탄냥뷘쏦췤뻘뾿뷼훹짏냥듸쟸폲뗄췤뷘쏦쪵탄냥뿕탄냥쿠뛔횵뷘쏦쪵탄냥뿕탄냥쿠뛔횵뻘폐쯹퓶볓횧ퟹ21891122011446154%훹뇟횧ퟹ22961123121365149%,ퟮ듳퓶볓12112%,떫뿧훐뷘쏦췤뻘폐121쯹복짙뿧훐4172416820185%짏,x쿲복짙10118%,y쿲복짙8144%ꆣ냥듸췤냥뿧훐17714017710920117%뻘쫇훹짏냥듸뫍뿧훐냥듸뗄뢺췤뻘폐쯹퓶볓,뛸뿧x횧ퟹ24310424913214159%x듸쓚횧ퟹ24071824631513165%쿲222훐헽췤뻘퓲복짙ꆣ뿧훐271982513029158%쿲뿧뇟횧ퟹ41382167239104%횧ퟹ2156162166196158%훐323뿧훐냥뿧훐13811912418229168%뇭1ꆡ훐볤쟸룱뗄뷘쏦뇭2ꆡ훐볤쟸룱뗄냥듸15109151844197%듸쓚횧ퟹ2100112109119105%췤뻘(()/m)췤뻘()뇟횧ퟹ2109122110141114%훹짏횧ퟹ21741421791362186%뷘쏦쪵탄냥뿕탄냥쿠뛔횵뷘쏦쪵탄냥뿕탄냥쿠뛔횵A2A뿧훐11142111863185%냥듸뿧훐721477213220121%C2C121횧ퟹ21501921561944100%훹짏횧ퟹ23971824121293164%y쓚횧ퟹ2158142163183145%y뿧훐횧ퟹ2841892871583117%x323뿧훐121513114180%x냥듸뿧훐14611414517120129%쿲뇟횧ퟹ2371212391425194%쿲냥듸뿧훐10913710214526133%쿲횧ퟹ23518224011612112%쿲뿧훐횧ퟹ2891242921223134%B2B뿧훐291102013627137%훹짏횧ퟹ24171724291972161%222뿧훐2016218152210118%냥듸뿧훐10412493160210121%쓚횧ퟹ2371042401519137%냥듸뿧훐15019315013920136%A2A횧ퟹ21501921561013137%훹짏횧ퟹ23971824091813101%yC2C뿧훐1215121711168%y냥듸뿧훐14611414516820131%ꆡꆡ뇭5ꆢ뇭6ꆢ뇭7뫍뇭8쫇내폐쿞풪럖컶뗃떽쿲횧ퟹ2351822391069105%쿲뿧훐횧ퟹ2891242901801175%xꆢy쿲훹짏냥듸뫍뿧훐냥듸뗄췤뻘,뿉뗃떽뗈듺B2B뿧훐201621818828144%냥듸뿧훐1041249615127142%뿲볜램훐xꆢy쿲훹짏냥듸뫍뿧훐냥듸뗄췤뻘럖엤ꆡꆡ뇭쾵쫽,늢폫ACI맦랶ퟷ뇈뷏ꆣ3ꆢ뇭4캪뇟쟸룱뗄뷘쏦췤뻘뫍냥듸췤뻘,뇭5ꆡ훐볤쟸룱냥듸췤뻘럖엤쾵쫽뿉틔뾴돶,뷘쏦췤뻘폐쯹룄뇤,뿧훐췤뻘뇤뮯냙럖뇈뷏듳냥듸x쿲y쿲횧ퟹ뿧훐횧ퟹ뿧훐,떫웤췤뻘횵뷏킡,뛔헻룶슥냥췤뻘럖늼뗄펰쿬늻듳ꆣ냥듸췤뻘뇤뮯맦싉춬훐볤쟸룱,횻쫇훹짏냥듸8215/8214/7558195/6115/558215/82168/7558195/60198/55뿧훐냥듸1715/17154/2541105/3815/451715/17132/2541105/39102/45뇤뮯럹뛈늻춬ꆣ뇭6ꆡ뇟쟸룱1냥듸췤뻘럖엤쾵쫽냥듸x쿲y쿲뇟횧ퟹ뿧훐쓚횧ퟹ횧ퟹ뿧훐훹짏냥듸98158/99135/10056177/59136/6081110/81176/7582169/82165/7558106/59177/60뿧훐냥듸1142/0165/043122/40164/4018190/18124/2517131/17135/2541194/40123/40뇭7ꆡ뇟쟸룱2냥듸췤뻘럖엤쾵쫽냥듸x쿲y쿲횧ퟹ뿧훐뇟횧ퟹ뿧훐쓚횧ퟹ훹짏냥듸82169/82141/7558106/60143/6098198/99110/10057166/58188/6081110/81187/75뿧훐냥듸17131/17159/2541194/39157/401102/0190/01043122/41112/4018190/18113/25뇭8ꆡ뷇쟸룱냥듸췤뻘럖엤쾵쫽냥듸x쿲y쿲쓚횧ퟹ뿧훐쓚횧ퟹ뇟횧ퟹ뿧훐쓚횧ퟹ훹짏냥듸97142/98113/10056109/5815/6080118/81155/7597142/97164/10056109/58119/6080118/78182/75뿧훐냥듸2158/1187/01043191/41149/4019182/18145/252158/2136/01043191/41181/4019182/21118/25힢:쪵탄냥/뿕탄냥/ACI맦랶횵ꆡꆡ춼3ꆢ춼4캪뿧훐벰횧ퟹ뷘쏦뗄쫺쿲캻틆쟺113룕뛈릫쪽쿟ꆣ듓뷡릹뇤탎뾴,폫뗈뫱뛈쪵탄컞솺냥쿠뇈,컞쮫쿲뿕탄냥폫쪵탄냥뗄ퟮ듳쟸뇰퓚폚뿕탄냥솺뿕탄냥뗄뿧훐쓓뛈폐쯹퓶볓,쮵쏷뿕탄냥뗄룕쓚싱짨뿕탄맜,냥퓚욽탐폚맜훡쿟랽쿲벰뒹횱폚뛈뷏뗈뫱뛈쪵탄냥뗍,A2A냥듸뇤탎뇈121싔듳,맜훡쿟랽쿲뗄뷘쏦볆쯣쒣탍늻춬,뾹췤룕뛈늻춬,평폚뿕탄맜퇘Y쿲늼훃,뿕탄냥퇘Y쿲뗄룕뛈뷏듓뛸ퟷ폃폚뿕탄냥뗄뫉퓘쿲쯄훜뗄뒫뗝랽쪽ꆢ쓚X쿲싔듳,퇘Y쿲뒫뗝뗄뫉퓘뇈X쿲듳ꆣ솦럖늼맦싉벰쓓뛈늻춬,죧춼5ꆣSPECIALSTRUCTURESꆡꆡ200623' 1994-2007 China Academic Journal Electronic Publishing House. All rights reserved.
SPST쳘ꆡ훖ꆡ뷡ꆡ릹2006쓪뗚1웚11욽탐폚맜훡쿟랽쿲뗄뾹췤룕뛈\[3\]늢쎻폐룄뇤헻룶컞솺슥룇뗄쫜솦쳥쾵,쯹틔,짨볆E3l뿕탄냥컞솺슥룇뿉틔쪹폃쪵탄냥컞솺슥룇쯹닉폃Dxh3ꛐdd3y=()]122[1-(1-v)16d+s1h뗄뺭퇩쾵쫽램뫍뗈킧뿲볜램ꆣE3l21Dxh1뺭퇩쾵쫽램oy=122(1-v)퓚쪵퇩퇐뺿폫쪵볹뺭퇩믹뒡짏,볆쯣돶솽룶ꛃD랽쿲뗄뷘쏦ퟜ췤뻘,퓙럖엤떽춬튻랽쿲뗄훹짏냥y3ꛐdd3y=D=1-()oy16d+s1h듸뫍뿧훐냥듸,훹짏냥듸좡훹훡쿟솽닠룷lx/4(믲21뒹횱폚맜훡쿟뗄뾹췤룕뛈ly/4)뿭랶캧쓚뗄냥듸,뿧훐냥듸좡훹뻠훐볤뿭뛈ꆡꆡE3l캪lx/2(믲ly/2)뗄냥듸:=[()\]\1[+12(12-v)hMox=M1x+M2x=qlx(lx-2cx/32)/82s1M0oy=M1y+M2y=qly(ly-2cy/32)/(-2)]h-d쪽훐ꆡMoxꆢMoyꆪ컞솺뿕탄냥퓚xꆢy랽쿲뗄ퟜ췤E3lDytꆡ뻘;ox=12(12-v)M1xꆢM1yꆪ컞솺뿕탄냥퓚xꆢy랽쿲뗄횧ퟹꛃDxd2s1==D[()\]\1[+(-2D)]ꆡ뢺췤뻘;0xhh-d쪽훐ꆡM2xꆢM2yꆪ컞솺뿕탄냥퓚xꆢy랽쿲뗄뿧훐Dx,Dyꆪ뿕탄냥퇘y,x랽쿲뗄뾹췤룕뛈;ꆡꆡDox,Doyꆪ폫뿕탄냥뗈뫱뗄쪵탄냥퇘ꆡ헽췤뻘;y,xꆡ랽쿲뗄뾹췤룕뛈ꆡcx,cyꆪ욽탐폚x,y랽쿲뗄훹뇟뎤;;ꆡꛃꆡlx,lyꆪ욽탐폚x,y랽쿲뗄훹볤뻠ꆣx,ꛃyꆪ뿕탄냥퓚y,x랽쿲뗄룕뛈헛복ꆡ쾵쫽내컄쿗[1]뗄뺭퇩쾵쫽뷸탐췤뻘럖엤,쯣뗃엤;ꆡꆡ뷮솿뗄75%뻹퓈늼훃폚훡쿟쎿닠룷1/6뗄랶캧E,vꆪ믬쓽췁뗄떯탔쒣솿ꆢ늴쯉뇈,ꆡ쓚,쪣폠25%뻹퓈늼훃폚훹짏냥듸ꆣv=1/6;ꆡꆡ212뗈듺뿲볜램h,dꆪ뿕탄냥뫱뛈,뿕탄맜횱뺶;ꆡꆡꆡs1ꆪ뿕탄맜횮볤뗄뺻뻠쫇냑헻룶뷡릹럖뇰퇘ퟝ뫡훹쇐뮮럖캪뻟폐뗈;ꆡꆡꆡ듺뿲볜훹뫍뗈듺뿲볜솺뗄ퟝ쿲뗈듺뿲볜뫍뫡쿲뗈s2ꆪ뿕탄맜뷓춷뒦뗄샟뿭ꆣ퓚쫺쿲뫉퓘ퟷ폃쿂,냥퇘ퟝ뫡솽룶랽쿲쫜솦듺뿲볜ꆣ뗈듺뿲볜솺뗄룟뛈좡냥뫱,뗈듺뿲볜솺뚼늻쓜뫶싔뗄냥돆캪쮫쿲냥ꆣ횧돐랽쪽늻춬뗄뿭뛈좡폫솺뿧랽쿲쿠뒹횱뗄냥뿧훐탄쿟볤뗄뻠,쫜솦볆쯣럖컶늻춬샫,뿭뛈듳듳뎬맽훹뿭,뷶폐튻늿럖쫺쿲뫉퓘춨맽,뇤탎튲늻춬ꆣ쯄훜횧돐뗄쮫쿲냥쫇냥뗄훜뇟평솺뫍잽횧돐ퟅ,쯼쏇폫훹릹돉뿲냥뒫뗝룸훹,웤폠춨맽얤뻘뷸탐뒫뗝,퓚뿕탄냥컞볜뷡릹솺슥룇쓚,평폚풲맜뷶늼훃퓚쎿룶슥룇쟸룱뗄훐,평폚쯄훜뗄솺믲잽쎻폐쓓뛈,쯹틔,퓚냥뗄죎튻뗣뒦,뫉퓘퇘솽룶훷훡랽쿲랢짺췤쟺뒫뗝탄,뗈듺솺뗄뿭뛈랶캧쓚볈폐쪵탄냥,폖폐뿕탄,듓뛸닺짺쓚솦뫍뇤탎ꆣ뿕탄냥컞솺슥룇뗄뷘쏦췤냥,쯹틔뇘탫내뇤뷘쏦솺살볆쯣ꆣ뾼싇떽볆쯣돌뻘럖늼쟩뿶폫쪵탄냥컞솺슥룇쫇쿠쯆뗄,듓췤뻘럖엤쾵쫽뇭뾴돶,솽헟닮뇰늻듳,뿉틔닉폃쪵탄냥컞솺슥룇뗄뺭퇩쾵쫽램뫍뗈킧뿲볜램ꆣ2ꆡ떯탔샭싛뗄짨볆랽램붫뿕탄냥컞솺슥룇폫쪵탄냥컞솺슥룇퓚떯탔뷗뛎뗄쫜솦ꆢ뇤탎뷸탐뛔뇈,닮뇰늻듳ꆣ뺡맜풲맜뛔슥냥폐쯹쿷죵,솽룶랽쿲뗄룕뛈복킡,떫쎻폐돶쿖쏷쿔뗄늻뻹퓈뗄뇤탎쳘헷,횻쫇뻖늿쓚솦퓶듳탲붨쒣뗄뢴퓓탔뫍짨볆죋풱뗄뢴퓓탔ꆣ샻폃톹훹,뇈쓢램[2]냑뇤뷘쏦뗈듺솺내뾹췤룕뛈쿠뗈뗄풭24SPECIALSTRUCTURESꆡꆡ2006' 1994-2007 China Academic Journal Electronic Publishing House. All rights reserved.
No112006샮퇣펢뗈:쿖붽룖뷮믬쓽췁뿕탄냥컞솺슥룇뗄짨볆랽램SPST샭(탸뇭9),뗈킧돉뗈뷘쏦뗄뗈듺솺ꆣDx,eq=ꛁxDox;Dy,eq=ꛁ쟸yDoyꆣ웤훐,Dx,eqꆢDy,eq캪xꆢy랽쿲뗈킧돉뗈뷘쏦뗈듺솺뗄뷘쏦뾹췤룕뛈;ꛁxꆢꛁ룱냥듸췤뻘횵AcsAmsAa,msAꇤCSAꇤmsy캪xꆢy랽쿲뗈킧돉뗈뷘쏦뗈듺솺뗄룕뛈뗈킧쾵쫽ꆣ뿧횧ퟹ뢺췤뻘018M2=7714kN1m489<8@100(503)뗈듺뿲볜훹냼삨훹뫍솽닠얤뇛퓚쓚뗄뗈듺뇟훐훐뿧헽췤뻘018M4=6812kN1m430<8@100(503)훹쟸냥뇟횧ퟹ뢺췤뻘018M6=2217kN1m143<8@200(251),웤룕뛈펦뾼싇훹뗄쫜췤룕뛈뫍얤뇛뗄쫜얤룕19kN1m517<8@100(503)뛈퓚쓚뗄뗈듺훹,룕뛈캪훹뗄쫜췤룕뛈뫍얤뇛쫜룱듸뇟뿧헽췤뻘018M8=81뛾쓚횧ퟹ뢺췤뻘018M1=7111kN1m449<8@100(503)얤룕뛈뗄뗈듺룕뛈캪:훹훐볤뿧헽췤뻘<8@200ꇆK뷇짏018M3=2516KN1621m(251)Kcec=1+ꇆ쟸k냥뇟횧ퟹ뢺췤뻘<8@100c/Kt3ꆡ릤돌쪵샽룱듸m432018M5=6813kN1(503)쒳훹뻠캪8m뗄뿕탄냥컞솺슥룇,돐쫜뻹늼뇟뿧헽췤뻘018M7=3113kN1m198<8@200(251)뫉퓘Acs캪훹짏냥듸떥캻뿭뛈엤뷮;Ams캪뿧훐냥듸떥캻뿭뛈엤뷮;Aa,ms,뫣뫉퓘뇪ힼ횵캪6kN/m,믮뫉퓘뇪ힼ횵캪캪욽뻹뫳뿧훐냥듸떥캻뿭뛈엤뷮;ACꇤS캪훹짏냥듸쪵볊엤뷮;Amꇤs410kN/m,닉폃C30믬쓽췁,HPB235벶룖뷮,훹뷘캪뿧훐냥듸쪵볊엤뷮ꆣ훹짏냥듸삸훐뗄뗚튻룶쫽횵뇭쪾75%뗄쏦500mmꇁ500mm,틑횪믹뒡뚥뇪룟-210m엤뷮퓚l/6뿭뛈랶캧쓚뗄엤뷮,뗚뛾룶쫽횵뇭쪾웤폠늿럖엤뷮ꆣ,뗚2닣슥쏦뇪룟415m,뗚2닣훁5닣닣룟뻹캪316mꆣ4ꆡ뷡싛쫔폃뺭퇩쾵쫽램짨볆듋뿕탄냥컞솺슥룇ꆣ폃폐쿞풪뛔쿖붽룖뷮믬쓽췁뿕탄냥컞솺슥룇311뷘쏦돟듧뗄좷뚨폫춬쳵볾뗈뫱뛈뗄쪵탄냥뷸탐뛔뇈,뿕탄냥뗄룷뿕탄냥룟뛈h=300mm,뿕탄맜뻓훐늼훃,횱쿲틬탔쪹뗃냥퓚솽랽쿲뗄쓚솦럖늼폫쪵탄냥늻뺶d=200mm,맜뎤lp=1500mm,뿕탄맜횮볤뗄뺻춬,떫늢쎻폐돶쿖첫듳뗄닮틬,뿉틔퇘폃쪵탄냥볆뻠s쯣샭싛,횻쫇퓚솽랽쿲뗄룕뛈뷸탐헛복,뺫뛈뿉틔1=50mm,뿕탄맜뷓춷뒦샟뿭s2=200mmꆣ312쓚솦볆쯣싺ퟣ튪쟳,뛔횸떼릤돌짨볆,뻟폐훘튪틢틥ꆣ닎뾼컄쿗q=112ꇁ6+114ꇁ4=1218kN/m2;Mox=Moy\[1\돌]컄,샮낮좺.믬쓽췁슥룇짨볆\[M\]놱.뺩:훐맺붨훾릤튵돶=qly(ly-2c/32)/8=56819kN1m냦짧,1998,3313췤뻘횵벰엤뷮볆쯣\[2\훬]울죥.쮫쿲냥컞솺슥룇\[M\]놱.뺩:훐맺붨훾릤튵돶냦짧.1998욽탐폚맜훡쿟랽쿲(y쿲)뗄솦짔듳,룃랽쿲\[3\췵]횾풶.쿖붽룖뷮믬쓽췁뿕탄냥쫜솦탔쓜뗄퇐뺿벰웤펦폃뗄쫜솦룖뷮훃폚췢닠\[D\]쓏.뺩:뚫쓏듳톧늩쪿톧캻싛컄.2004,3,뒹횱폚맜훡쿟(x쿲)뗄쫜솦룖뷮훃폚췢닠\[4\뚡]듳뻻.믬쓽췁뷡릹톧.훐맺쳺뗀돶냦짧,1991,hoy=279mm;hox=267mmꆣ뻟쳥볆쯣볻뇭9ꆣ뇭9ꆡx랽쿲뿕탄냥룷냥듸뗄췤뻘횵벰엤뷮볆쯣\[4\]놱뺩뻞붨짨돇쫐믹뒡짨쪩쟸2005쓪,놱뺩쫐틑춶400틚풪폃폚붨짨72쿮룱냥듸췤뻘횵AcsAmsAa,msACꇤSAmꇤs훘뗣믹뒡짨쪩,돉킧뾴뫃ꆣ훹짏냥듸횧ퟹ뢺췤뻘뻝쇋뷢,놱뺩돇쫐믹뒡짨쪩붨짨쫇훘뗣릤돌붨2690ꚵ18@90M1=0150ꇁ짨뗄훘훐횮훘,췪돉춶풼햼떱쓪훘뗣릤돌춶뗄56819=28415kN1m897(2799)50%,훷튪쫇틔맬뗀붻춨ꆢ돇쫐뗀슷ꆢ쓜풴짨쪩ꆢ뮷뺳훐뿧훐냥듸횧ퟹ뢺췤뻘<10@100짺첬햾쯄듳붨짨쿮쒿캪훷튪쓚죝ꆣ뷘훁쒿잰,좫쫐볤M6107062=0117ꇁ56819=9617kN1m(785)틑뾢릤춨뎵뗄폐쟥뮪쓏슷ꆢ솫뮨돘컷슷,뮹폐놱뺩뗚쟸훹짏냥듸뿧훐헽췤뻘969ꚵ10@80죽죈뗧뎧쳬좻웸랢뗧릤돌ꆢ틃뫍풰볜뿕쿟슷톡횷릤룱M3=0118ꇁ56819=10214kN1m323(981)돌틑붨돉,웤쯻쿮쒿헽퓚내볆뮮붨짨믲벴붫뾪붨ꆣ뿧훐냥듸뿧훐헽췤뻘<8@100뛔폚맬뗀붻춨,놾쓪뛈릲볆뮮춶9614틚풪죋M674=0115ꇁ56819=8513kN1m5394(503)쏱뇒,폃폚6쳵맬뗀붻춨릲볆241km벰놱뺩쓏햾룄훹짏냥듸횧ퟹ뢺췤뻘2586ꚵ18@90퓬릤돌ꆣ돇쫐뗀슷릲낲업24쳵냂퓋훜뇟뗀슷ꆢ16쳵M5=0148ꇁ56819=27311kN1m862(2799)돇쫐뗀슷벰1쿮붻춨쫠얦,뮹낲업쇋8쿮쓜풴릤돌뇟뿧훐냥듸횧ퟹ뢺췤뻘<8@110붨짨,웤훐냼삨3쿮좼웸ꆢ죈솦맜쿟릤돌뫍5쿮뗧솦쟸M84066=0105ꇁ56819=2815kN1m17(452)릤돌ꆣ124km쇹뮷슷쳬좻웸맜쿟릤돌튲틑뾪릤ꆣ룱훹짏냥듸뿧훐헽췤뻘1186ꚵ14@802005쓪놱뺩릲낲업붨짨쇋짦벰사미뒦샭ꆢ뫓쇷튻Mퟛ뫏헻훎ꆢ컛쮮뒦샭ꆢ돇훐듥룄퓬ꆢ짺첬훎샭ꆢ돇쫐7=0122ꇁ56819=12512kN1m395(1231)뿧훐냥듸뿧훐헽췤뻘<8@릩쮮뗈랽쏦뗄릤돌폐16쿮,쫐쏱맘탄뗄뮷뺳짺첬M62훎샭붫믡폐뷏듳뷸햹ꆣ(햪ퟔ잮뫱쿠맘놨뗀)8=0118ꇁ56819=10214kN1m6465100(503)SPECIALSTRUCTURESꆡꆡ200625' 1994-2007 China Academic Journal Electronic Publishing House. All rights reserved.