ISO/TR 9492-1987 结构设计基础.温度气候影响
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【英文标准名称】:Basesfordesignofstructures;Temperatureclimaticactions
【原文标准名称】:结构设计基础.温度气候影响
【标准号】:ISO/TR9492-1987
【标准状态】:作废
【国别】:国际
【发布日期】:1987-08
【实施或试行日期】:
【发布单位】:国际标准化组织(ISO)
【起草单位】:ISO/TC98
【标准类型】:()
【标准水平】:()
【中文主题词】:建筑设计;建筑学;气候影响;建筑规程;建筑规程;温度;结构设计;数学计算;建筑物;气候荷载
【英文主题词】:buildingcodes;temperature;architecture;buildings;mathematicalcalculations;weathereffects;buildingregulations;structuraldesign;architecturaldesign;climaticloading
【摘要】:
【中国标准分类号】:P04
【国际标准分类号】:91_010_30
【页数】:28P;A4
【正文语种】:英语
Product Code:SAE AS1868
Title:Hose Assembly, Rubber, Flareless, Field Attachable Fitting, 90掳 to 90掳
Issuing Committee:G-3, Aerospace Couplings, Fittings, Hose, Tubing Assemblies
Scope:No scope available.【英文标准名称】:StandardTestMethodforAcid-SolubleChlorideinMortarandConcrete
【原文标准名称】:灰浆和混凝土中酸溶性氯化物含量的标准试验方法
【标准号】:ASTMC1152/C1152M-2004e1
【标准状态】:现行
【国别】:美国
【发布日期】:2004
【实施或试行日期】:
【发布单位】:美国材料与试验协会(US-ASTM)
【起草单位】:C09.69
【标准类型】:(TestMethod)
【标准水平】:()
【中文主题词】:
【英文主题词】:acid-solublechloride;chloridecontent-concrete;concrete-chlorideanalysis;mortar-cementmortar;acid-solublechlorideinmortar/concrete,test
【摘要】:Theamountofacid-solublechlorideinmosthydraulic-cementsystemsisequaltothetotalamountofchlorideinthesystem.However,someorganicsubstancesthatmaybeintroducedintomortarorconcretecontainchloridethatisinitiallyacid-insolublethatcaneventuallyionizeandthusbecomeacid-solubleorwater-solubleafteraperiodofexposureintheveryalkalinecementsystem.Sulfidesareknowntointerferewiththedeterminationofchloridecontent.Blast-furnaceslagaggregatesandcementscontainsulfidesulfurinconcentrationsthatcancausesuchinterferenceandproduceerroneouslyhightestresults.Treatmentwithhydrogenperoxide,asdiscussedinTestMethodsC114,isusedtoeliminatesuchinterference.Thereareaggregatesthatcontainchloridethatisnotavailableforcorrosion.Suchchloridewillbedetectedbytheuseofthismethod.41.1Thistestmethodprovidesproceduresforthesamplingandanalysisofhydraulic-cementmortarorconcreteforchloridethatisacidsolubleundertheconditionsoftest.Inmostcases,acid-solublechlorideisequivalenttototalchloride.1.2Thetextofthisstandardreferencesnotesandfootnotesthatprovideexplanatoryinformation.Thesenotesandfootnotesshallnotbeconsideredasrequirementsofthisstandard.1.3Thisstandarddoesnotpurporttoaddressallofthesafetyconcerns,ifany,associatedwithitsuse.Itistheresponsibilityoftheuserofthisstandardtoestablishappropriatesafetyandhealthpracticesanddeterminetheapplicabilityofregulatorylimitationspriortouse.1.4ThevaluesstatedineitherSIunitsorinch-poundunitsaretoberegardedseparatelyasstandard.Withinthetext,theinch-poundunitsareshowninbrackets.Thevaluesstatedineachsystemarenotexactequivalents;therefore,eachsystemshallbeusedindependentlyoftheother.
【中国标准分类号】:Q13
【国际标准分类号】:91_100_30
【页数】:4P.;A4
【正文语种】:英语
