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1、0本科毕业设计外文文献及译文文献、资料题目：EstimatesoftheOperationalReliabilityofFireProtectionSystems文献、资料来源：网络文献、资料发表（出版）日期：2008.6院（部）：市政与环境工程学院专业：给水排水工程班级：姓名：学号：指导教师：翻译日期：2008.6TimesNewRoman，小4号，1.5倍行距页眉：黑体，5号，居中外文文献： EstimatesoftheOperationalReliabilityofFireProtectionSystemsForthepastt
2、hreeyears，theNationalInstituteofStandardsandTechnology(NIST)hasbeenworkingtodevelopanewencryptionstandardtokeepgovernmentinformationsecure．Theorganizationisinthefinalstagesofanopenprocessofselectingoneormorealgorithms，ordata-scramblingformulas，forthenewAdvancedEncryptio
3、nStandard(AES)andplanstomakeadecisionbylatesummerorearlyfall．Thestandardisslatedtogointoeffectnextyear．RichardW.Bukowski,P.E.SeniorEngineerMSTBuildingandFireResearchLaboratoryGaithersburg,MD20899-8642USAEdwardK.Budnick,P.E.,andChristopherF.Scheme1VicePresidentChemicalEn
4、gineerHughesAssociates,IncHughesAssociates,Inc.Baltimore,MD21227-1652USABaltimore,MD21227-1652USAINTRODUCTIONBackgroundFireprotectionstrategiesaredesignedandinstalledtoperformspecificfunctions.Forexample,afiresprinklersystemisexpectedtocontrolorextinguishfires:Toaccompl
5、ishthis,thesystemsprinklersmustopen,andtherequiredamountofwatertoachievecontrolorextinguishmentmustbedeliveredtothefirelocation.Afiredetectionsystemisintendedtoprovidesufficientearlywarningofafiretopermitoccupantnotificationandescape,fireservicenotification,andinsomecas
6、esactivationofotherfireprotectionfeatures(e.g.,specialextinguishingsystems,smokemanagementsystems).Bothsystemactivation(detection)andnotification(alarm)mustoccur-23-toachieveearlywarning.Constructioncompartmentationisgenerallydesignedtolimittheextentoffirespreadaswellas
7、tomaintainthebuilding’sstructuralintegrityaswellastenabilityalongescaperoutesforsomespecifiedperiodoftime.Inordertoaccomplishthis,theconstructionfeaturesmustbefire“rated”(basedonstandardtests)andtheintegrityofthefeaturesmaintained.Thereliabilityofindividualfireprotectio
8、nstrategiessuchasdetection,automaticsuppression,andconstructioncompartmentationisimportantinputtodetailedengin
