IEC 61274-1-2007 纤维光学转接器.第1部分:总规范

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【英文标准名称】:Machinesforthemanufactureofconstructionalproductsfromconcreteandcalcium-silicate-Safety-Stationaryandmobileequipmentforlonglinemanufactureofprestressedproducts
【原文标准名称】:生产混凝土和硅酸钙建筑产品用机械.安全.预应力产品长线生产用固定式和移动式设备
【标准号】:BSEN12629-7-2004
【标准状态】:作废
【国别】:英国
【发布日期】:2004-04-01
【实施或试行日期】:2004-04-01
【发布单位】:英国标准学会(GB-BSI)
【起草单位】:BSI
【标准类型】:()
【标准水平】:()
【中文主题词】:职业安全;设计;维修;预应力混凝土;操作;危害;工作场所安全;机器;安全要求;安全;建筑产品;设备;混凝土;定义;生产;规范(验收);硅酸盐砖;可移动的;固定的;危险防护;机械工程
【英文主题词】:Calciumsilicatebricks;Concretes;Constructionalproducts;Definition;Definitions;Design;Equipment;Hazards;Machines;Maintenance;Mechanicalengineering;Occupationalsafety;Operation;Prestressedconcrete;Production;Protectionagainstdanger;Safety;Safetyofmachinery;Safetyrequirements;Specification(approval);Stationary;Transportable;Workplacesafety
【摘要】:1ThisEuropeanStandardisintendedtobeusedtogetherwithEN12629-1"Machinesforthemanufactureofconstructionalproductsfromconcreteandcalcium-silicate—Safety—Part1:Commonrequirements",whichspecifiesgeneralrequirementsofmachinesforthemanufactureofconstructionalproductsfromconcreteandcalcium-silicate.Themanufacturingbedisamachinewithwhichotherassociatedmachinesworksimultaneously.Moreover,thesemachinesaregenerallyusedonbedsinstalledinparallel.2Thisstandardgivesparticularrequirementsforthedesignofthefollowingmachines:—Pre-stressingbed(schematicrepresentationisgiveninannexA);—Bedsweeper,vacuumcleaner,oiler,wire-guidemachine(schematicrepresentationisgiveninannexB);—Bedlayoutmachine(schematicrepresentationisgiveninannexC);—Strandpushing/pullingmachine(schematicrepresentationisgiveninannexD);—Spinner,extruder,vibrodistributor(schematicrepresentationisgiveninannexE);—Tarpaulinpayingoutandwindinginmachine(schematicrepresentationisgiveninannexF);—Sawingmachine(schematicrepresentationisgiveninannexG).NOTEThemanufacturingoperationsincludesomeorallofthefollowing:—treatingpre-stressingbedwithreleaseagent;—"markingout"theelements(slabs,plainslabs,etc.)tobemade;—runningthepre-stressingstrands;—pre-tensioning;—installingtheshutterings,(formwork,sideshutters,endplatesandinserts)—fixingreinforcement;—tensioning;—concretedistributionandcompaction;—windingoutthetarpaulin;—heating;—detensioning;—removalofshettering,formwork,etc.;—strandscuttingorsawing;—removaloffinalproducts;—bedcleaning.Theconcretesupplyinterfacewhichistakenintoaccountforsafetyisalsoconsidered.Thesequenceoftheseoperationscanbedifferentaccordingtothemanufacturingprocessusedinthefactoryandtothevarioustypesofproducts.3ThisEuropeanStandarddealswiththesignificanthazardspertinenttothesemachines,whentheyareusedasintendedundertheconditionsforeseenbythemanufacturer(seeclause4),exceptnoisehazardswhicharepartlydealtwithandhazardsduetohandlingthepackageofcutwiresandplacingthemonbeds.NOTEAmendmentisunderpreparationtodealwithnoise,inparticularformeasurestoreducenoiseatsourceandanoisetestcodeincludingnoisedeclaration.ThisEuropeanStandardspecifiestheappropriatetechnicalmeasurestoeliminateorreducerisksarisingfromthesignificanthazards.4Sub-clause1.3ofEN12629-1:2000applies.5Sub-clause1.4ofEN12629-1:2000applies.NOTEAtthedesigningstage,incomplementtothisstandard,othertypeCstandardsdealingwithsimilarhazardscanbeusedforsomeofthemachinesandequipmentmentionedinthisstandard.EN13862forFloorsawingmachinesorEN1454onportablesawscanbeahelptodesignthesawsdescribedinthisstandard.6Thisdocumentisapplicabletoequipmentforlong-linemanufactureofpre-stressedproductwhicharemanufacturedafterthedateofpublicationofthisdocumentbyCEN.
【中国标准分类号】:Q92
【国际标准分类号】:91_220
【页数】:92P;A4
【正文语种】:英语


【英文标准名称】:Protectiveclothing-Protectionagainstgaseousandliquidchemicals-Determinationofresistanceofprotectiveclothingtopenetrationbyliquidsandgases
【原文标准名称】:防护服.对气态和液态化学品的防护.防护服耐气体和液体穿透性的测定
【标准号】:ISO17491-2002
【标准状态】:作废
【国别】:国际
【发布日期】:2002-04
【实施或试行日期】:
【发布单位】:国际标准化组织(IX-ISO)
【起草单位】:ISO/TC94
【标准类型】:()
【标准水平】:()
【中文主题词】:渗漏试验;防护套服;抗药性;渗漏探测器;测定;定义;防护设备;试验仪表;透气率;试验;试验报告;防渗漏;蒸气;化工防护套服;人员保护设备;渗透;穿透;渗透性;液体;气体;压实;防护服装;抗穿透率;漏泄试验;药液;检漏仪;气密的
【英文主题词】:Airpermeability;Chemicalprotectivesuits;Chemicals;Compactness;Definition;Definitions;Determination;Gases;Gastight;Healthimpairment;Leak;Leakdetectors;Leaktests;Liquids;Penetrationresistance;Penetrations;Personnelprotectiveequipment;Protectionagainstleakage;Protectiveclothing;Protectiveequipment;Protectivesuits;Resistance;Testapparatus;Testreports;Testing;Vapours
【摘要】:ThisInternationalStandardspecifiessixdifferenttestmethodsfordeterminingtheresistanceofcompleteprotectiveclothingtoinwardleakageofeithergaseousorliquidchemicals(protectiveclothingintegrity).Thesetestmethodsapplytoeitherliquidorgaseouschemicals,oraerosols,andrangeinthelevelofseverity.ThesixintegritytestmethodsspecifiedbythisInternationalStandardareasfollows:a)MethodAspecifiesamethodforassessingtheresistanceofagas-tightsuittooutwardleakageofairthrough,forexample,essentialopenings,fastenings,seams,interfaceareasbetweenitems,poresandanyimperfectionsinthematerialsofconstruction.b)MethodBspecifiestwodifferentmethodsfordeterminingtheinwardleakageofchemicalprotectivesuitsinagaseous(oraerosol)environment.Theprocedureisapplicabletogas-tightsuitsandprovidesanevaluationofchemicalprotectivesuitintegrity,paticularlyleakageinthebreathingzone,underdynamicconditionsthroughtheuseofhumansubjects.c)MethodCspecifiesamethodfordeterminingtheresistanceofchemicalprotectiveclothingtopenetrationbyjetsofliquidchemicals.Thisprocedureisapplicabletoclothingwornwherethereisariskofexposuretoaforcefulprojectionofaliquidchemicalandintendedtoberesistanttopenetrationunderconditionswhichrequiretotalbodysurfacecoverbutnotgas-tightclothing.d)MethodDspecifiesamethodfordeterminingtheresistanceofchemicalprotectiveclothingtopenetrationbyspraysofliquidchemicals.Thisprocedureappliestoprotectiveclothingintendedtobewornwhenthereisariskofexposuretoslightsplashesofaliquidchemicalortosprayparticlesthatcoalesceandrunoffthesurfaceofthegarmentandintendedtoberesistanttopenetrationunderconditionswhichrequiretotalbodysurfacecoverbutnotgas-tightclothing.e)MethodEspecifiesanalternativemethodtomethodDfordeterminingtheresistanceofchemicalprotectiveclothingtopenetrationbyspraysofliquidchemicals.MethodEdiffersfromMethodDinthatitusesastaticmannequininsteadofatestsubject,italsousesadifferentsprayconfigurationandduration(1hcomparedto30minforMethodD)andisbasedonaqualitativedeterminationofobservedliquidontheabsorbentcoverallorinteriorofthechemicalprotectiveclothing.f)MethodFisamodificationofMethodDwherethesprayhasbeenmodifiedtolightsprayormistbyuseofdifferentnozzlesandsprayconditionsandisintendedforpartialbodyprotectiveclothingwherethelikelihoodofsplashexposureislow.MethodsC,D,EandFarenotappropriateforevaluatingthepermeationorpenetrationofliquidchemicalsthroughthematerialfromwhichtheclothingismade.
【中国标准分类号】:C73
【国际标准分类号】:13_340_10
【页数】:26P;A4
【正文语种】:英语