【英文标准名称】:StandardSpecificationforJointsforConcretePipe,Manholes,andPrecastBoxSectionsUsingPreformedFlexibleJointSealants
【原文标准名称】:使用预制挠性接缝密封胶的混凝土管道、人孔和预制箱形件的接缝的标准规范
【标准号】:ASTMC990-2006
【标准状态】:现行
【国别】:
【发布日期】:2006
【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】:C13.08
【标准类型】:(Specification)
【标准水平】:()
【中文主题词】:混凝土结构;预浇铸混凝土部件;密封材料
【英文主题词】:concretemanholes;concretepipe;flexible;joints;sealants;
【摘要】:1.1Thisspecificationcoversjointsforprecastconcretepipeandbox,andothersectionsusingpreformedflexiblejointsealantsforuseinstormsewersandculvertswhicharenotintendedtooperateunderinternalpressure,orarenotsubjecttoinfiltrationorexfiltrationlimits.Jointmaterialusedinhorizontalapplicationsisintendedtopreventtheflowofsolidsthroughthejoint.1.2Forprecastconcretemanholesectionsandotherverticalstructures,whicharesubjecttointernalorexternalpressure,infiltrationorexfiltrationlimitsarenotprohibitedfrombeingspecified.Jointsinverticalstructurescoveredbythisspecificationareintendedmainlytopreventtheflowofsolidsorfluidsthroughthejoint.1.3ThisspecificationistobeusedwithpipeandstructuresconforminginallrespectstoSpecificationsC14,C76,C478,C506,C507,C655,C985,andC1433,providedthatifthereisaconflictinpermissiblevariationsindimensions,therequirementsofthisspecificationshallgovern.1.4ThisspecificationisthecompaniontoSIspecificationC990M;therefore,noSIequivalentsareshowninthisspecification.Thisstandarddoesnotpurporttoaddressallofthesafetyconcerns,ifany,associatedwithitsuse.Itistheresponsibilityoftheuserofthisstandardtoestablishappropriatesafetyandhealthpracticesanddeterminetheapplicabilityofregulatorylimitationspriortouse.Thisspecificationcoversthematerialandperformanceofthejointandsealantonly.Infiltrationandexfiltrationquantitiesforinstalledsectionsaredependentonfactorsotherthanthejointswhichmustbecoveredbyotherspecificationsandsuitabletestingoftheinstalledpipeline.
【中国标准分类号】:Q14
【国际标准分类号】:23_040_50;91_100_30
【页数】:4P.;A4
【正文语种】:


【英文标准名称】:Reversible60Vtrippingdevicesforuseintelecommunication;dimensions,technicalvalues,requirements
【原文标准名称】:电信用可逆60V解扣装置.尺寸、技术参数、要求
【标准号】:DIN41566-1-1987
【标准状态】:现行
【国别】:德国
【发布日期】:1987-07
【实施或试行日期】:
【发布单位】:德国标准化学会(DIN)
【起草单位】:
【标准类型】:()
【标准水平】:()
【中文主题词】:断路器元件;电信;作标记;尺寸;跳闸机构(断路器);材料;规范(审批);设计;额定值;可逆断开装置;电气工程
【英文主题词】:
【摘要】:
【中国标准分类号】:K31
【国际标准分类号】:29_120_50
【页数】:3P;A4
【正文语种】:德语