水压传动技术及其在土工试验测试中的应用.pdf

《水压传动技术及其在土工试验测试中的应用.pdf》由会员上传分享，免费在线阅读，更多相关内容在行业资料-天天文库。

1、机床与液压Dec．20l2HydromechatronicsEngineeringVo1．40No．24DOI：10．3969／j．issn．1001-3881．2012．24．006ApplicationsofWaterHydraulicTransmissioninGeotechnicalTestingTechnologyWANGPengpeng，SANGYong，SHAOLongtan，GUOXiaoxia，WANGXiaoa．KeyLaboratoryforPrecision&Non—traditionalMach

2、iningTechnology；b．StateKeyLaboratoryofStructuralAnalysisforIndustrialEquipment，DalianUniversityofTechnology，Dalian116024，ChinaAbstract：Thispaperreviewsthewaterhydraulictransmissiontechnologyanddescribesthecur—rentstatusofthisdevice．Thespecificapplicationofwaterhy

3、draulictransmissioninthegeotech-nicaltestinghasbeencomprehensivelydiscussed，andsomeotherkindsofcommonandself-de’velopedwaterhydraulicdevicesareintroducedaswel1．Keywords：waterhydraulictransmission，geotechnicaltestingtechnology，waterhydraulicdy—namicloading，waterhy

4、draulicstaticloadingWaterhydraulictransmissionisakindo±trans。havesomeadvantages(suchaseficiencyandper—missionform．inwhichthewaterisaworkingmedi．formance)thanthoseofwater，theoilhydraulicumofenergytransmissionandcontro1．Likethehy．transmissionhasbeendevelopedrapidly

5、andbecamedraulictransmissionwithmineraloil，waterhydraulicthemainstreamofthehydraulicdrivetechnology．Buttransmissionalsobelongstohydraulictransmission．withtheimprovementofhydraulictransmissiontech—Asearlyasin1800，theBritishBramabinventedanology，waterhydraulictrans

6、missiontechnologywillutility-typehydraulicpressthroughpascal’sprinciplebecomesignificantinthefutureintermsofthechal—andithasbeenregardedastherepresentativeofthelengesofresourceshortageandenvironmentprotec—waterhydraulictransmissionmachinery．Therefore，tion．thewate

7、rhydraulictransmissionisnotanewtrans—missionmethodatal1．Duringthepastonehundred1．Theadvantagesofwaterhydraulictrans—years，thetechnologyofwaterhydraulictransmissionmissionhasbeensuccessivelyappliedintheelevator，pres-suremoldingmachine，materialtestingmachine，portSi

8、ncethe1970s，withtheseverelygrowingup0fcranes，smelterandsoon[1]．Atthebeginningofenergycrisisandenvironmentalproblem，theenvi—20centuries，withthedevelopmentsofthe