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轻简型连栋塑料大棚结构设计及优化.pdf

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轻简型连栋塑料大棚结构设计及优化.pdf

G3D G52 GF8 GE3 GE4 GE5 G5D GBB GE6 G67 GC9 G96 G99 G2B GD9 G6EGBC GA1 G97,GBD GF3 GBE(GB9 G7F GEE G3B GE5 G28 G24 G27 G89 GF7 G39 G45 G4F G60 G68,GB9 G7F GEE G44 G9B G7C G49 G2A G2B G4F G60 G3B G93,GB9 G7F GD2 G2D G2F050051)G34 G35 G44 G69 G97 G93 G89 GFE GBF G46 GB2 GC0 G3C GF3 GC1 G2C GED,G63 G98 G3B GC2 G73,GF4 G6D G69 G83 GBF GD3 G89 GFE GBF G46 GB2 GC0,GB7 G35MIDASGENG8A G83 GBF GD3 G89 GFE GBF G46 GB2 GC0 G2B G69 G25G84 GC3 GC4 GA7 GE0 G48 G35 G91 G3C G69 GB2 G2C G4C G30 G69 GB2 GE7 GE0 G75 G75 G91 G80 G69 G8B G8C。G89 G3E GB3 G84,GE6 G89 GCB G2B G9B G37 GC5 GC3 GC4 G9B GC6 G91,GC7 GBD G63 G69 GB2 GE7 GE0 G75 G75 G25 G34 G90 GF9 G33G30 G67。GDD G56,G66 G6F G2B GC7 GBD G63 G63 G98 GBE GC8 GE8 GC9 GBD G3C G93 GCA,G8A G8D G7E GE0 G3C G89 GCB G68 GC3 G91 G80 GCB GBC G8B G8C,G4F GC0 G8D G7E GE0 G89 GCB G69 GB2 GE7 GE0 G75 G75 GB7 G45 G89 GCB G5C G7D G76GC6,G8D G7E G93 GCA GE0 G87 G7C G80。G83 GBF GD3 G89 GFE GBF G46 GB2 GC0 G77 G89 GFE GBF G46 GB2 GC0 G21 G73,GBF G7E G69 GE3 G46,G97 G93 G69 GCC GCD G35 GCE GC5,G76 GC6 G69 GCF GCE G2C GED,G7C G48 G44 GCF G75 GBF G46GB2 GC0 G3C GAF G9F GC0 GD3。G36 G37 G38 G83 GBF GD3 G89 GFE GBF G46 GB2 GC0;G89 GCB GF4 G6D;G54 G30 G80;GC3 GC4 G8B G8C;G89 GCB G8D G7EG30 G39 G3A G3B G3C S625.1 G3D G3E G3F G40 G41 A G3D G42 G43 G3C 0517-6611(2019)18-0218-04doi10.3969/j.issn.0517-6611.2019.18.061 G44 G45 G46 G47(G48 G49 G4A G4B)G3F G40 G41(OSID)StructuralDesignandOptimizationofSimplifiedMultispanPlasticShedQIELijuan,HANJianhui (InstituteofCashCrops,HebeiAcademyofAgricultureandForestrySciences/HebeiProvincialEngineeringResearchCenterforVegetables,Shijiazhuang,Hebei050051)Abstract Inordertoreducetheconstructioncostofthemultispanplasticshedandincreasetheproductiontoinvestmentratio,thesimplifiedmultispanplasticshedwasdesignedandbuilt.ThemaximumstressandthemaximumcomprehensivedisplacementofthesimplifiedmultispanplasticshedunderthemostunfavorableloadcombinationwereanalyzedbyusingMIDASGEN.Theresultsshowedthatundertheeastwestwindload,themaximumcomprehensivedisplacementofthearchroddidnotmeetthenormlimit.Therefore,theschemeofaddinganauxiliarywebbartothearchbarwasputforward,andtheoptimizedstructurewassimulatedandanalyzedagain.Itwasfoundthatthemaximumcomprehensivedisplacementoftheoptimizedstructurewassignificantlylowerthantheoriginalstructure,andtheoptimizationschemewasreasonableandfeasible.Comparedwiththeplasticshed,thesimplifiedmultispanplasticshedsimplifiedthefoundation,reducedtheamountofskeletonmaterials,andreducedtheeconomiccost.Itcouldbeusedasanalternativetothemultispanplasticshed.Keywords Multispanplasticshed;Structuredesign;Finiteelement;Loadanalysis;StructureoptimizationG4C G4D G4E G4F GDD GF2 G74 GC8 GD0 G6E G6D GEC G50 GD4(2016YFD0201006);GED G9E G87 GE1 GFE GD0GD1 G6D GEC GE9 GEA(18227214D);GDD GF2 GB2 GD2 GD3 GA3 G3B GEE GFE GFF GB4 G89 G3B GF2GD4 GE7 GE0 G48 G49 GD5 GE9 GEA(CARS-2S-G-05);GED G9E G87 GDB G53 GDC“GD6 GA2G6D GEC”GD3 GA3 GE1 GD0 G4F GD2 GA4 GA5 GE9 GEA。G50 G51 G52 G53 GBC GA1 G97(1982),G8A,GED G9E G3B GF2 GD4 GA2,GFA GD0 GD1 GFB,G8C GDF,GFC GFDGC0 GCA G89 GCB G8D G7E G2A GD3 GA3 GD7 GF5 GD0 GD1。G75 G21 G48 G22,GD0 GD1 GFB,GFC GFDGC0 GCA G3C GF4 G6D G2A GF3 GC1 G9B G48。G54 G55 G56 G57 2019-04-11GB9 G7F GEE G44 G9B G70 GE2 G5B GC5 G8C G41 G52 GEB GEA GF1 G32、GBB G30 GF1 G32 G50 G23 G99G23 G31[1]。GBB G30 GF1 G32 G3F G91 G67 G68 G51 G88 G23,GDD G7C GFC GC7 GDC GEE G39,GFF G5CG97 GB6 G3A GDF GD9,G7B GF1、GD9 GF1、G32 GDD、G7B G33、GE2 G46 G48 G78 G2E G70 GE2 G43 G2F,G66 GB2 G30 GE7 G44 G9B G55 GCF G86 GC5 G8F G48 GC7 G2F GBE G56 GB3 GD4 G65 GE8 G77 GB7。G46 G30G3B GC5 G8F G3B,GBB G30 GF1 G32 G34 G74 G24 GEC G23,GFE G30 G24 GEC G34 G74 GBB GC9 G46150G3F GAC/hm2GB2 G76;G40 G88,GB9 G7F GEE G23 G68 GD1 G79 G7A G7E GC4 GA1 GF1 G47 GEF、GEC GC4 G75 G34 G35 G3F,G2E G2F G2F G86 GC5 G8F G55 GBB G30 GF1 G32,G7E GC4 GF1 GD9 GCB G32 GF1,GEC GC4 GF1 G4A GD6 GE5 GF1,GF1 G32 G3A G36 G36 G64 G7C GC0 G9D GC5 G8F GBD G49[2-5]。G3F G40,GBB G30 GF1 G32 G9F G84 G23 G8D GD6 G7C GFF G37 GAE GA1 G38 G40 G9B G8C G55 G89 G8A、G2A G2B GC4G92、G39 GDA G43 GEA G48,GF0 GF1 GD1 G59 G7C G23 G3B GC6 GFE G55 GE7 GDC G3B GF4 GF3 G7A,G65 G57G67 G46 GB9 G7F GEE G23 G21 G22 GB9 G53 G58 GD6。G23 G99 G23 G31 G21 G22 G46 GB9 G7F GEE G70 GE2G21 G22 G3B G75 GC0 G6D GB0,G5B GD6 G55 G8D G6E GB4 G3A G31,G4F G3B G23 G8D G6E G32 G3C G3A G45GCE G67 G8A G56 G70 G3A G45 GEE G3D GCE G67 G8A G56,G3F G91 G30 GA2 GCB、GCA G3D G79 GDD,G86 GD4G3B G3E GA0 G3F,G28 G23 G99 G23 G31 G51 G88 GC8,G65 G4A G7C GFC GC7 GDC GEE G39。G58 G4E G4FG90 GD5 G28 G74 G41 GBB G30 G23 G99 G23 G31,G81 G31 G32 GEF G46 GBB G30 G23 G99 G23 G31 G55 GB8 GBBG76,G51 GB8 GBB G50 G50 G4F G3B G2E G2F GD5 G74 GDC GE9 G30 G70 GCA GBE G24。G46 G48 GEE G98 G99GD9 GCB G89 GF7 G24 GEC G55 GC2 GC3,G4A GD6MIDASGENG51 G28 G74 G41 GBB G30 G23 G99G23 G31 G2E G2F GD5 G8A G56 GD4 GDF GD1 GD2,G7A GE8 GF2 G8A G56 G55 GC7 GDC G79 G79。GCB GAA G70GCA GC7 GDC G55 G28 G74 G41 GBB G30 G23 G99 G23 G31 GA3 GE8 G40 GD5 G23 G99 G23 G31 G51 G88 GC8、G65G4A G7C GFC GC7 GDC GEE G39 G55 GE6 G2F,G39 GA0 GBB G30 G23 G99 G23 G31 GD9 GCB GD5 GFE G30G24 GEC。1 G67 GC9 G96 G991.1 G67 GC9 G8A G63 G28 G74 GBB G30 G76 GC1 G23 G99 G23 G31 GB4 G30 G41 G21 GD3 GC5 GD31。G22 G7F GB5 G5B,G3D G4C G75 G42,G74 G21 G221760m2,G22 G7F G8344m、G3D G4C G5A40m,G30 G9B5GBB G30,G30 G5A8m,G6A G88 G5A4m,GF7 G43 G4B G44 GA12.0m,G4F G3B G45 GA13.8m,GF7 G43 G82 GD6 G76 GBF G75 G32,G46 GF8 G6E5‰。1.2 G4C GE7 G82 GD6 G9E GFC GB8 GBB。GB8 GBB GA0 GF7 G43 G79 G5B G76 G5B G80 G465‰。1.3 GE8 GE9 G7F GB0 GFC GC8、G89 G82、G2F G47 G3D、GCB G64 G82 G50 GF7 G43。GFC GC8 G29GF0 GFC GC8 G50 GE7 GB3 GA0 GFC GC8 GF8 G24,GF0 GFC GC860mm60mm2.0mmG48 G58 GEF G49 GD4 GEE G3D,G88 GF04.0m;GE7 GB3 GA0 GFC GC832mm1.8mmGEFG49 GD4 GEE G3D,G88 GF01.0m。G3A G8232mm1.5mmGEF G49 GD4 GEE G3D,G88GF01.0m,G89 G8225mm1.5mmGEF G49 GD4 GEE G3D。G2F G47 G3D G82 GD640mm40mm2.0mmG48 G58 GEF G49 GD4 GEE G3D。GCB G64 G82 G6E25mm1.4mmGEF G49 GD4 GEE G3D,G23 G3A3G5C。GF7 G43 G82 GD62.0mmG55 G49 GD4 GEE G44。G56 G47 G47 G82 GD6 G4A G6F G50 G8D GF3 G4A GF0 G56 G47。G4F G3B G93 GCAG77 G9A G2E G2F GFC GC8 G29 G4B G4B GAE G55 G4C G47,GFC GC8 G88 G85 G68 GD6 GF7 G43 GBB G47,G3AG3B G4D G47 G46 GF7 G43 G76 G21,GCB G64 G82 G29 G88 G3A G4F G3B G82 GD6 G42 G4E GFE GBB G47,G75G6B G46 G4B GCE GE0 GFE G4F。2 G3D G52 GF8 GE3 GE4 GE5 G5D GBB GE6 G67 GC9 GEA GEB G3A G692.1 G21 GAE GB3 GEC GF8 G74 GED G46 G52 G36 GAC GF3 GAEMIDASGENG3B G2E G2FGFE G74 GD1 GD2。G8A G56 G4F G3B G2F G68 G82 GD6 G9E G52 G24 G8D G29 GF8 G55 G6C G6D G50 GB4 GAC,G65 G90 GD2 G5A G50 G3C G58。G98 G99 GC3 GF8Q235GEE G98;G61 G7D G46 G23 G31 G76 G55 G6CGC1 G82 GD6 G44 GB4 GAC G74 G81,G79 GDD G74 G41 G3B G21 G41 G48 G55 GE2 G7B,G44 GB4 GAC G5C G2EGA3 G70 G52 G6E0,GCB G74 G41 G74 GDC G4B G5F G65 GCA G87 G6C GC1 G8D G2E。G74 G41 G3B G55 G77 G95 GAD GAE G82 GD6 G6C G6D G97 GEF G74 G81,G23 G31 GB8 GBB G85 G68 G4BG4B GEE G44 G29 G76 G68 GEE GC8 G4C G47,G71 G8E GFC GC8 GDF G68 G48 G2F G55 G68 G52 G46 G68 G79G58 G59 G5A G5B G46 G47,J.AnhuiAgric.Sci.2019,47(18)218-221网络出版时间2019-09-23 071338网络出版地址http// G3D G52 GE3 GE4 GEE GAD GE5 G5D GBB GE6 GDD GE4 GEF G2E G39Fig.1 CrosssectionofasimplifiedmultispandoublefilmplasticshedG5B,GA0 GCE GE0 GBF G71 G8E GAD GAE GE2 G7B[6]。G23 G31 G8A G56 GAD G58 GB8 GBB GAE G9E GFC GB8 GBB GA0 GF7 G43 G79 G5B G76 G5B G80 G465‰,G91 G51 G8A G56 GC0 GB4 GD4 GDF GCA GA9 GD5 GD6 G65 G23,G3F G40 G74 G41 G3B G74 GDC G4BG5F,GA0 G2F G6C GB7 GA1 GFE G74。G23 G31 G8A G56 G55 GC0 GB4 GDB GDC GD3、GD7 GC4 G74 G41 GD3、GF0 GFC GC8 GC5 G21、GA0 GFCGC8 GC5 G21 GD1 GA6 GC5 GD32~5。G392 G3D G52 GE3 GE4 GE5 G5D GBB GE6 G67 GC9 GF0 GAC GFE GF1 G39Fig.2 Overallsizeofthesimplifiedmultispandoublefilmplasticshed’sstructureG393 G3D G52 GE3 GE4 GE5 G5D GBB GE6 GF2 GF3 GEC GF8 G39Fig.3 3DmodelofthesimplifiedmultispandoublefilmplasticshedG394 G3D G52 GE3 GE4 GE5 G5D GBB GE6 G67 GC9 G6D GED GAA GF4 G2EFig.4 Themaincolumnsectionofthesimplifiedmultispandoublefilmplasticshed’sstructure2.2 GF5 GF6 G31 G58 G87 G23 G31 G8A G56 G41 G48 G55 G3C GEC GD1 GD2 G50 GCA GA9 GEF G30 GE7G8A G56 G93 G2F GD7、G51 GFA GD7、G89 GF7 GD7 GF1 G5F G55 G2E GF1 GE5 G27。G76 GD0 G2C G2D GE7G2F G55 GF1 G32 G8A G56 G76 G77 G70 GCA GFF G92G3B GF4 GF1 G32 G8A G56 G41 G48 GFF G92[7](GBT511832016),G7A GAF G92GFE G52 G8A G56 G41 G48 GFF G92[8](GB500092012)G48 G76 G77 G74 G99,G51 G23 G31 G8A G56 G55 G41 G48 G2E G2F GEC GE0。G395 G3D G52 GE3 GE4 GE5 G5D GBB GE6 GF7 GED GAA GF4 G2EFig.5 Thesecondarycolumnsectionofthesimplifiedmultispandoublefilmplasticshed’sstructureGF0 G48G28 G74 G41 GBB G30 G23 G99 G23 G31 G55 GF0 G41 G48 GF0 GF1 G6E G23 G31 GEE G4FG3B G55 G8D G2E,GED G7B G8D G2E GA5 GDF G41 G48 G7C G95,GE2 G7B G79 G5BzGEE G5B G9B,G8D G2EG52 G9B GCC G87-1,GF3 GAE G21 G8D G83 GCA G87 G8A G56 G8D G2E。GB5 G48GEC G23 G31 GB5 G41 G48 G7F GB0 GB4 G21 G47 G59 G41 G48,G39 G45 G53 G48,GB2 GAEGE2 G7C GCF G49 G41 G48。G76 GD0 GFF G92G3B GF4 GF1 G32 G8A G56 G41 G48 GFF G92(GBT511832016),GB4 G21 G47 G59 GB5 G41 G48 G4A0.1kN/m2;G39 G45 G53 G48 GEF G29G7C G89 G8A G39 G45 GB6 GF1,G53 G54 G46 GEB GEA GF1 G32 GEE G4F G3B G76 G55 G39 G45 G51 G8A G56 G70G56 GAE GE2 G7B G55 G41 G48,G91 G41 G48 G23 GC8 G29 G39 G45 G55 G56 G8C、G39 G45 G55 G89 G8A G79G2D、G39 G45 G55 G53 G54 G58 G2D G48 G52 G63 G50 G77 G52,G39 G45 G53 G48 G4A0.15kN/m2;GE2 G7C GCF G49 G5F G3B G41 G48 G4A1.0kN,G39 GD6 G46 G8A G56 G76 G65 G4A G7B G52[9]。G6B G41 G48G76 GD0G3B GF4 GF1 G32 G8A G56 G41 G48 GFF G92(GBT511832016)GEC GE0 G6B G41 G48。GB8 GEC G6B G41 G4A0.5kN/m2;G40 G23 G31 G8B G7C G4E GA1G63 GFE G52,G58 G82 GD6 G6B G32 GB4 G41 G52 G9B G8C G90 GD2 G6B G41 GAB G83 G55 GD5 GD6,G6B G32G52 G9BβzG4A GA31.0;G6B G41 GA1 GF8 G3C GDC G52 G9BμzGAF G90 GFF G92 G2E G2F G5E GA3 GECGE0μz=0.742,G91 G3B G79 G21 G55 GBD G29 GF8 G8C GA6 G4ABG8C;GF1 G32 G55 G6B G41 G48GB4 G41 G52 G9BμsG29 GFE G52 G45 G55 GB4 G41、GDB GDC GB2 GAE G68 G46 G79 G6B G5B GE3 G95 G52G77,G51 G7C G8D G42 GBB G30 G3A G58 GB4 G21,GE6 GD0G3B GF4 GF1 G32 G8A G56 G41 G48 GFF G92G8C GEC GE0 G8A G56 GFB G9D G68 G7B G55μsGA3[10]。GD0 G41 G48G76 GD0G3B GF4 GF1 G32 G8A G56 G41 G48 GFF G92(GBT511832016)GEC GE0 GD0 G41 G48。GB8 GEC GD0 G41 G4A0.24kN/m2。G23 G31 GB4 G21 G22 GD0GD1 G59 G52 G9B GAF G90G3B GF4 GF1 G32 G8A G56 G41 G48 GFF G92GEC GE0。G46 G30 G3B GE3 G95G3B,G4C G3A G78 G88 G55 G55 GE7 G7A G48 G88 G22 GD0,GD0 G41 G48 G46 G31 G85 G5C G65 G47 G6E GD1G59,G3F G40 GB6 GF1 G90 GD2 GD0 G41 G48 G47 G6E GD1 G59 G50 G65 G47 G6E GD1 G59 G4C G56 G7B G48GE3 G95[11]。G84 G76 G68 GC2,GFB G41 G48 G8C GA6 G55 G4A GA3 GB2 GAE GD1 G59 GE3 G95 GC5 G5F1。2.3 GF5 GF6 GC6 G7C G41 G48 GF8 G67 GC3 GB6 GF1 GEC GE0 G41 G48 GD1 G5D G52 G9B GAE G66 G3CG41 G48 GF8 G67 GA3 G52 G9B。G51 G7C GF9 GFA G41 G48,G48 G91 GEC G58 G51 G8A G56 G65 G4A GC3,G41 G48 GD1 G5D G52 G9B G4A1.2,G66 G3C G41 G48 G4A1.40;G48 G522G9D G702G9D GB2 G76G55,G66 G3C G41 G48 GAF G29 GF8 G67 GCC G91 G3B G7F GB0 G6B G41 G48 GC3,G66 G3C G41 G48 GF8 G67GA3 G52 G9B G4A0.85,G91 GAF GE3 G95 G9B G4A1.0。G3A G58 GF1 G32 G55 GB4 G21 G68 G31 GD4 GFC G55 G6B G41 G48 GB8 GEC G76 G8B G7C G6B G26 GDF,G51 G8A G56 G31 G48 GD0 G41 G48 GEF G52 G4A G55,G3F G40 GD0 G41 G48 G50 G6B G41 G48 G65 GC2 GC3 GAFG29 G41 G48 GF8 G67;GB4 G21 G47 G59 GB5 G41 G48 G29 GD0 G41 G48 G4A GB0 G4E G3B G55 GA0 G23 GA3 GCAG87,G65 GC2 GC3 GF8 G67;G31 G85 G61 G7D G98 G99 GB7 GA6 G41 G48 G55 G3A GDF GA0 GCB,GBE GCC G23G31 G4F G3B GC0 GB4 G56 GF8 G6C G6D G65 G23,G3F G40 G51 G23 G31 G51 G6B GD0 G39 GD6 G35 GD1 G2991247G2618G27 GBC GA1 G97 G86 G83 GBF GD3 G89 GFE GBF G46 GB2 GC0 G89 GCB GF4 G6D G2A G8D G7EG8B,G70 GCA G3B G60 G6B G41 G48 G50 GD0 G41 G48 G39 G6E GB6 G90 G41 G48 G2E G2F GD1 GD2。G721 GF5 GF6 G35 G80 G2B G3A G7B G5F GF8 GF9 GFATable1 SummaryofloadvaluesanddistributionmethodsG59 GA4No.G41 G48 GC0 G3ALoadnameG41 G48 G8C G41LoadtypeG4A GA3ValueGD1 G59 G79 G2DDistributionmethod1G8D G2E GF0 G41 G480.13G57 G67 G5B G9B2G3B G39 G45 G53 G48 GB5 G41 G480.15G57 G67 G47 G593GB4 G21 G47 G59 G41 G48 GB5 G41 G480.10G57 G67 G47 G594GE2 G7C GCF G49 G41 G48 GB5 G41 G481.00G57 G67 G5F G3B5GD0 G41 G48(G47 G6E GD1 G59)GD0 G41 G480.24G57 G67 G47 G596GD0 G41 G48(G65 G47 G6E GD1 G59)GD0 G41 G480.10~0.28G57 G67 G5B G9B7G6B G41 G48(G22 G7F G6B)G6B G41 G480.15GDA G67 G7C GB4 G218G6B G41 G48(G3D G4C G6B)G6B G41 G480.10~0.30GDA G67 G7C GB4 G21GB7GD0 G41 G48(G65 G47 G6E GD1 G59)G50 G6B G41 G48(G3D G4C G6B)G46 G8A G56 G76 G7B G48 G6E G4E G47 G6EGD1 G59,G5F G3B G4A GA3 G6E G7B G48 GA3 GC0 GB4 G4A GA3 G92 G21NoteSnowload(unevendistribution)andwindload(eastwind)arenonuniformlydistributedonthestructure,andthevalueinthetableistheoverallvaluerangeoftheloadvalueGC3 GD6 G9B G535G56 G41 G48 GF8 G67,G51 G23 G99 G23 G31 G8A G56 G2E G2F G41 G48 GD1GD2GF8 G671G6E G41 G48 G70 GCA GA3=1.2GF0 G41 G48+1.4GB5 G48;GF8 G672G6E G41 G48 G70 GCA GA3=1.2GF0 G41 G48+1.4(GB5 G48+G47 G6E GD0 G41 G48);GF8 G673G6E G41 G48 G70 GCA GA3=1.2GF0 G41 G48+1.4(GB5 G48+G65 G47 G6EGD0 G41 G48);GF8 G674G6E G41 G48 G70 GCA GA3=1.2GF0 G41 G48+0.851.4GB5 G48+G3D G4C G6B G41 G48);GF8 G675G6E G41 G48 G70 GCA GA3=1.2GF0 G41 G48+0.851.4(GB5 G48+G22 G7F G6B G41 G48)。2.4 G4C G72MIDASGENG31 G6A GFB G67 GC9 GEB G47 G3A G69 G89 GBD GCA GA9,GFB G41 G48 GF8 G67 G9B G8A G56 G55 G76 G23 G7B GC6 GA3、G76 G23 GA3 G58 GDF GA3 G7E G5F2G68 GC4。G29 G5F2G66 GC6,G8A G56 G46 GFB G41 G48 G7C G95 G9B,G58 GDF G47 G46 G93 G2F G36 GA3GB2 G67,G5D G59 GFF G92 GF1 G5F。G28 G46 GB2 G3D G4C G6B G41 G48 GB6 G90 G9B G55 G41 G48 GF8 G674G39 GD6 G9B,G8A G56 G76 G23 G84 G67 G7B GC6 G6E54.81mm,GBC GF2 GFF G92 G3B G51 G58GF8 GF1 G5F G55 G36 GA3。G40 G23 G31 GB4 G45 G79 G5B G6E G234mG6C G9D GF0 GFC GC8 GC5 G21,GF0 GFC GC8 GC5 G21 G3A G82 G70 G52 G64 G59 GAE3G9D G89 G82,G76 GAE2G9D GF0 GFC GC8 GC5 G21G88 G6E G231mG70 G6C G9D GA0 GFC GC8 GC5 G21,GA0 GFC GC8 GC5 G21 GA4 G6C GB4 G3A G82,G34G89 G82。G41 G48 GF8 G674G39 GD6 G9B G55 GB4 GAC G7B GC6 GE4 GD3 GC5 GD36,G7B GC6 G72 GA3G4B G7C G76 GAE2G9D GF0 GFC GC8 GC5 G21 G3C G3B G88 G4B G55 GA0 GFC GC8 GC5 G21 G55 G3A G82 G76。G722 GC5 GF5 GF6 GC6 G7C G6B G67 GC9 GB1 G32 GB5 G80 GF9 GFATable2 SummaryofstructuralresponsevaluesundervariousloadcombinationsG41 G48 GF8 G67LoadcombinationG50 GB4 GAC G58 GDF G76 G23 GA3Maximumofbeamelementstress∥MPaG76 G23 G84 G67 G7B GC6Maximumintegrateddisplacement∥mm174.796.06297.858.133189.4334.394173.0854.81559.147.69G396 GF5 GF6 GC6 G7C4G50 G33 G6B GDD GB3 G49 GFC GFD G39Fig.6 Unitdisplacementclouddiagramunderloadcombination4G29 GFF G92 G66 GAA G28 G74 G41 GBB G30 G23 G99 G23 G31 G6B G41 GB4 G58 G52 G9BμsG4A GA3GC5 GD37。G46 GD3 GC4 G79 G5B G55 G6B G41 G48 G39 GD6 G9B,G29 G7C G3A G58 G31 G85 G65 GC2 G7BG52 G4B G6B G41 GB4 G41 G52 G9B G55 G3C GDC,G46 G76 GD3 G2F G6C G30 G31 G85 G4B,G6B G41 G48 G29GDA G67 G39 GD6 G21 G5B G67 G55 G41 GDF G58 G2D GBD G5A G6E G6E GDA G67 G39 GD6 G21 G5B G88 G55 G6BG26 GDF,G3A G82 G66 G24 G7A GF0 GDC GD4 G5B G59 GB5,GCC G29 G7C GA0 GFC GC8 GC5 G21 G55 G3A G82G34 G89 G82 G97 GEF,G3F G40 G88 G8F GC5 G37 G23 G58 GF8,G76 GAE2G9D GF0 GFC GC8 GC5 G2

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