©1994-2010ChinaAcademicJournalElectronicPublishingHouse.Allrightsreserved.:2008209220;:2008210212:(1966),,,,IT:167128585(2008)0620471208,,,,,(,100007):,,,,,,Gartner;,MCT(22);,MCT;,:;;;;:TP393.08:A,,,,,,,DDoS,,,,:,,,,,,,,,,,,,,,,,IBMGartner,12003(27):,,;,,;,,;,,,200620062020,©1994-2010ChinaAcademicJournalElectronicPublishingHouse.Allrightsreserved.[1],,,,(GB178591999)[2],2007([2007]43)[3]:,,,,,,,2020,:,,,1,(1)(2),2,,,,,,,,2,,,,,ERP,CRM,,:,,;,,,,,,,,,,,27431©1994-2010ChinaAcademicJournalElectronicPublishingHouse.Allrightsreserved.:1);2);3);4),,,3.2Gartner[4]Gartner,Gartner,(EISA)(3)[5]Gartner,EI2SA,,,GartnerEISA,,,,;;3Gartner4Gartner,,37461©1994-2010ChinaAcademicJournalElectronicPublishingHouse.Allrightsreserved.),,,,2),,,3),,34,,,,,,:,,;,,,,4.2,,,51),,,,47431©1994-2010ChinaAcademicJournalElectronicPublishingHouse.Allrightsreserved.),,,,3),,,,,:,,4.3,,,,,,,MCT(),6,6MCT57461©1994-2010ChinaAcademicJournalElectronicPublishingHouse.Allrightsreserved.(M)(C)(T),5.1,,,,,[5,6]1),,,,,,2),,,,,3),,:,;,,,,,,,,5.2MCT,1),2),,,3),,[7]67431©1994-2010ChinaAcademicJournalElectronicPublishingHouse.Allrightsreserved.:771),,,,,,,,,,2),PDRR,PDRR,,,,3),,,,,,,,5.4,,5.4.1,,,,,8,,,,,9,77461©1994-2010ChinaAcademicJournalElectronicPublishingHouse.Allrightsreserved.[EB/OL].(1994202218)[2008210204].[EB/OL].(1999209213)[2008210204].[EB/OL].(2007206222)[2008209217].:Gartnerresearch[EB/OL].(2006201226)[2008209218].:2005.InformationtechnologySecur2itytechniquesInformationsecuritymanagementsys2tems[EB/OL].(2005210214)[2008210204].=421036ISO/IEC27002:2005.InformationtechnologySecur2itytechniquesCodeofpracticeforinformationsecur2itymanagement[EB/OL].[2008210204].=27002&published=on&active_tab=standards7ISO/IEC27005:2008.InformationtechnologySecur2itytechniquesInformationsecurityriskmanagement[EB/OL].(2008206204)[2008210204].=42107(:)87431©1994-2010ChinaAcademicJournalElectronicPublishingHouse.Allrightsreserved.(LOD),dynamicdatamanagementLiFengchun,GeophysicalProspectingResearchandDevelop2mentCenterofBGPCNPC,Zhuozhou072750,ChinaMulti2graphic2layerandmulti2buffertechnologyinloggingtool2kit.WangChanghong,TaoChunfeng,GuoYi.PEG,2008,31(6):44545322Dmulti2graphiclayertechnologyiswidelyused.Multi2buffertechnologyisoneofthemostimportanttechnologiesinrealizingmulti2graphic2layerdisplay.Inthispaper,firstlywebrieflydescribedtherequirementsoftheloggingdatadisplaysandinteractiveplotsmanipulation.Thenwediscussedhowsomesimilarforeigngraphictoolkitsachievethisfunction.Thirdly,accordingtothecharacteristicsofloggingtoolkit,weproposedsomeconceptssuchasgraph2layer2setwithfixeddis2playarea.Basedontheseconcepts,weestablishedanewmulti2graphiclayerdisplaytechnologyandsuccessfullyappliedittothedevelopmentofloggingtoolkit.Finallyweshowedsomere2sultsachievedfromtheloggingtoolkit.Theauthordescribedindetailhowtoputmulti2buttertechnologyintopracticaluse.Keywords:multi2buffer;multi2graphic2layer;graphic2layer2set;fixeddisplayareaWangChanghong,BGP,CNPC,Zhuozhou072750,ChinaCentralrecordingsystemsoftwarearchitecturebasedonparallelprocessingmodel.MuQunying,WangKun,ZhuGuiDong,LiuShenghang,FanBin,WeiQi,WangHao.PEG,2008,31(6):454456Centralrecordingsystem(CRS)isthefundamentalpartofthenewgenerationseismographs.ThesoftwarearchitectureofCRS,whichisbasedonthreadlevelparallelism,isstudiedanddesigned.Firstly,thetaskmodelisestablishedandCRSisbro2kendowntodifferenttasks.Secondly,thethreadmanagement,taskmanagement,andreal2timeschedulingareimplementedtotakefulladvantageofmulti2corearchitecture.Simulatedexperi2mentsshowthatCRSimplementationmeetstherequirementofthechannelcapacity:1ms@9000channels.Keywords:centralrecordingsystem;seismographsystemsoft2ware;parallelprocessingmodel;softwarearchitectureMuQunying,BGP,CNPC,Zhuozhou072751,ChinaStudyofseismicacquisitiondataqualitycontrolandmanagementsystembasedonGIS.LiChengfang,MaTao,WangTiecheng,LiMiliang,WangBiyu.PEG,2008,31(6):457460Theworkofseismicdataacquisitiontakesalongperiodandneedshighinvestment.Sometimesthisworkisevendan2geroustosomeextent.Highqualityorig