变截面轴压 -

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变截面轴压柱稳定试验研究
ntinLargeFacilitywithNetsforProtectionagainstInsectsXIEJi—hong(SchoolofMechanicalEngineering，JinzhongUniversity，Jinzhong030600，China)Abstract：Usingthefiddmeasurementsandstatisticalexperimentalmethod，thestudyobservesspeed，airtemperature，airrelativehu—midityinlargefacilitycoveredwithnetsforprotectionagainstinsectsbycomparingthesefactorsindoorsandoutdoors．TheresultindicatesthatusingthenetforprotectionagainstinsectsCanlowerthespeed，increasetheairtemperatureandtheairrelativehumidity．Thechangesofthesefactorshaveadvantagesanddisadvantagestothemieenvironment．Theexperimentalresultwillprovidetechniquedatafortheapplicationoflargefacilitycoveredwithnetsforprotectionagainstinsects．Keywords：netforprotection；speed；temperature；airrelativehumidity(责任编辑申嫣平)(上接第9页)[
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