【英文标准名称】:StandardSpecificationforMortarforUnitMasonry
【原文标准名称】:砌块用灰浆的标准规范
【标准号】:ASTMC270-2007a
【标准状态】:现行
【国别】:
【发布日期】:2007
【实施或试行日期】:
【发布单位】:美国材料与试验协会(ASTM)
【起草单位】:C12.03
【标准类型】:(Specification)
【标准水平】:()
【中文主题词】:建筑;建筑材料;砖石工程;灰浆;规范(验收)
【英文主题词】:aircontent;compressivestrength;masonry;masonrycement;mortar;portlandcement-lime;waterretention;waterretentivity;
【摘要】:1.1Thisspecificationcoversmortarsforuseintheconstructionofnon-reinforcedandreinforcedunitmasonrystructures.Fourtypesofmortararecoveredineachoftwoalternativespecifications:(1)proportionspecificationsand(2)propertyspecifications.Note18212-Whenthepropertyspecificationisusedtoqualifymasonrymortars,thetestinglaboratoryperformingthetestmethodsshouldbeaccreditedinaccordancewithPracticeC1093.1.2Theproportionorpropertyspecificationsshallgovernasspecified.1.3Whenneitherproportionorpropertyspecificationsarespecified,theproportionspecificationsshallgovern,unlessdataarepresentedtoandacceptedbythespecifiertoshowthatmortarmeetstherequirementsofthepropertyspecifications.1.4Thetextofthisspecificationreferencesnotesandfootnoteswhichprovideexplanatorymaterial.Thesenotesandfootnotes(excludingthoseintablesandfigures)shallnotbeconsideredasrequirementsofthestandard.1.5ThetermsusedinthisspecificationareidentifiedinTerminologiesC1180andC1232.1.6Thefollowingsafetyhazardscaveatpertainsonlytothetestmethodssectionofthisspecification:Thisstandarddoesnotpurporttoaddressallofthesafetyconcerns,ifany,associatedwithitsuse.Itistheresponsibilityoftheuserofthisstandardtoestablishappropriatesafetyandhealthpracticesanddeterminetheapplicabilityofregulatorylimitationspriortouse.
【中国标准分类号】:Q13
【国际标准分类号】:91_100_10;91_100_10
【页数】:13P.;A4
【正文语种】:
【英文标准名称】:Lampholdersfortubularfluorescentlampsandstarterholders
【原文标准名称】:管形荧光灯灯座和起动器座
【标准号】:IEC60400-1999
【标准状态】:作废
【国别】:国际
【发布日期】:1999-11
【实施或试行日期】:
【发布单位】:国际电工委员会(IX-IEC)
【起草单位】:IEC/SC34B
【标准类型】:()
【标准水平】:()
【中文主题词】:灯座;管式荧光灯;启动器座;荧光灯;管形灯;照明系统;电气工程
【英文主题词】:Classification;Definition;Definitions;Dimensionaltolerances;Dimensions;Dischargelamps;Electriccontactprotection;Electriclamps;Electricalengineering;Electricalequipment;Electricalsafety;Fluorescentlamps;Fluorescentmaterials;Illuminationengineering;Inscription;Inspection;Lampcaps;Lampholders;Lamps;Lightingsystems;Lowvoltage;Luminaires;Marking;Mechanicalsafety;Mounting;Multilingual;Protectionagainstelectricshocks;Ratings;Resistance;Safety;Safetyengineering;Safetyrequirements;Sockets;Specification(approval);Starterholders;Starters;Starters(lamps);Strengthofmaterials;Testfusebases;Testing;Tolerances(measurement);Tubularfluorescentlamps;Tubularlamp;Tubularlamps;Tubularshape
【摘要】:ThisInternationalStandardstatesthetechnicalanddimensionalrequirementsforlampholdersfortubularfluorescentlampsandforstarterholders,andthemethodsoftesttobeusedindeterminingthesafetyandthefitofthelampsinthelampholdersandthestartersinthestarterholders.Thisstandardcoversindependentlampholdersandlampholdersforbuilding-in,usedwithtubularfluorescentlampsprovidedwithcapsaslistedinannexA,andindependentstarterholdersandstarterholdersforbuilding-in,usedwithstartersinaccordancewithIEC60155,intendedforuseina.c.circuitswheretheworkingvoltagedoesnotexceed1000Vr.m.s.Thisstandardalsocoverslampholdersforsingle-cappedtubularfluorescentlampsintegratedinanoutershellanddomesimilartoEdisonscrewlampholders(e.g.forG23andG24cappedlamps).SuchlampholdersaretestedinaccordancewiththefollowingclausesandsubclausesofIEC60238:8.4;8.5;8.6;9.3;10.7;11;12.2;12.5;12.6;12.7;13;15.3;15.4;15.5and15.9.LampholdersdesignedwithabarrelthreadforshadeholderringsshouldcomplywithIEC60399.Thisstandardalsocoverslampholderswhichareintegralwithaluminaireorintendedtobebuiltintoappliances.Itcoverstherequirementsforthelampholderonly.Forallotherrequirementssuchasprotectionagainstelectricshockintheareaoftheterminals,therequirementsoftherelevantappliancestandardaretobeobservedandtestedafterbuildingintotheappropriateequipment,whenthatequipmentistestedaccordingtoitsownstandard.Lampholdersforusebyluminairemanufacturersonlyarenotforretailsale.Thisstandardalsoapplies,asfarasisreasonable,tolampholdersandstarterholdersotherthanthetypesexplicitlymentionedaboveandtolampconnectors.Wheretheterm"holder"isusedinthestandard,bothlampholdersandstarterholdersareintended.
【中国标准分类号】:K74
【国际标准分类号】:29_140_10
【页数】:155P.;A4
【正文语种】:英语
基本信息
| 标准名称： | PN2.5MPa(25bar)榫槽面对焊环松套板式钢制管法兰 |
| 中标分类： |
机械 >>
通用零部件 >>
管路附件 |
| 替代情况： | 被GB/T 9120.3-2000代替 |
| 发布日期： | 1900-01-01 |
| 实施日期： | 1989-01-01 |
| 首发日期： | 1900-01-01 |
| 作废日期： | 1900-01-01 |
| 出版日期： | 1900-01-01 |
| 页数： | 3页 |
适用范围
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前言
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所属分类： 机械 通用零部件 管路附件