简介:Inthisarticle,theoperationstatusofBEPC/BSRFin1999/2000ismainlyreviewed.BEPRisdesignedtoserveasaresearchfacilityforbothelementaryparticlephysicsandsynchrotronradiationexperiments.Therewerethreemajortasksforacceleratorduringthisoperation:ProvidebeamstoBSRFforabout70dayswhichweredistributedintothreeperiods.operateforhighenergyphysicsexperimentsat1.55GeVtoacquiremorethan20millionJ/ψevents.andfinishthepreliminarilymachinestudieswhicharerelativetoBEPCfurtherupgradesandBEPC-IIprojectstudies.Withthecollaborativeeffortsofalltheacceleratorpeople,allthegoalswereachievedsuccessfullyatlast.
简介:TheGuangfulin广富林SiteislocatedattheGuangfulinVillage,Sheshan佘山Township,Songjiang松江District,Shanghai上海.Thelandscapeisplainwithanaltitudeof2-3m.AspartoftheprojecttoinvestigatetheformationprocessoftheancientcivilizationsaroundtheLakeTai太湖area,weconductedexcavationandcoringatthissitein1999-2000.TheremainsoftheLiangzhuCulture良渚areprimarilyfromburials.WealsofoundanewkindoflateNeolithicremains,whichwetemporarilynamethemasthe“GuangfulinRemain.”