TB 1933.2-1987 铁路混凝土桥梁桥面 薄膜加筋冷作防水层技术条件
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基本信息
标准名称: | 铁路混凝土桥梁桥面 薄膜加筋冷作防水层技术条件 |
中标分类: | 铁路 >> 铁路建筑设备 >> 桥涵与隧道构件 |
发布日期: | |
实施日期: | 2001-06-01 |
首发日期: | |
作废日期: | |
出版日期: | |
页数: | 4 |
适用范围
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前言
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目录
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引用标准
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所属分类: 铁路 铁路建筑设备 桥涵与隧道构件
下载地址: 点击此处下载
【英文标准名称】:StandardTestMethodforAlkalinityinBrackishWater,Seawater,andBrines
【原文标准名称】:微咸水、海水和盐水中碱性的试验方法
【标准号】:ASTMD3875-2008
【标准状态】:现行
【国别】:美国
【发布日期】:2008
【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】:D19.05
【标准类型】:(TestMethod)
【标准水平】:()
【中文主题词】:
【英文主题词】:alkalinity;brackish;brine;seawater;Acidity,alkalinity,pH--water;Brackishwater/brines;Seawater(natural/synthetic)
【摘要】:Alkalinityascarbonateandbicarbonateofsalinewaterisveryimportantinchemicalwaterfloodingortertiaryrecoveryprocessesforrecoveringpetroleum.Alkalinewatersofferbetterwettingtotheformationrockandimproveoilrelease.Asanadditionalbenefit,ionsthatprovidealkalinityadsorbonrocksurfacesoccupyingadsorptionsitesanddecreasethelossofrecoverychemicalbyadsorption.Determinationofalkalinityinwatersusedintertiaryrecoveryprocessesisthereforeveryimportant.Analkalinityvalueisnecessaryinthecalculationofcarbonatescalingtendenciesofsalinewaters.Itisalsonecessarytodeterminethealkalinityiftheionicbalanceofawateranalysisistobeusedasacheckofthereliabilityoftheanalysis.1.1Thistestmethodcoversthedeterminationofalkalinityinbrackishwater,seawater,andbrines.1.2ThevaluesstatedinSIunitsaretoberegardedasstandard.Nootherunitsofmeasurementareincludedinthisstandard.1.3Thisstandarddoesnotpurporttoaddressallofthesafetyconcerns,ifany,associatedwithitsuse.Itistheresponsibilityoftheuserofthisstandardtoestablishappropriatesafetyandhealthpracticesanddeterminetheapplicabilityofregulatorylimitationspriortouse.
【中国标准分类号】:Z17
【国际标准分类号】:13_060_50
【页数】:4P.;A4
【正文语种】:英语
【英文标准名称】:StandardTestMethodsforStructuralPanelsinTension
【原文标准名称】:胶合板抗拉结构的标准试验方法
【标准号】:ASTMD3500-1990(2009)
【标准状态】:现行
【国别】:美国
【发布日期】:1990
【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】:D07.03
【标准类型】:(TestMethod)
【标准水平】:()
【中文主题词】:
【英文主题词】:panels;structuralpanels;tensileproperties;wood-based;Compositewoodproducts;Orientedstrandboard(OSB);Plywood;Structuralwoodpanels;Tensileproperties/testing--woodproducts;Waferboard;Woodproducts(structural)
【摘要】:Thesetestmethodsdeterminethetensilepropertiesofstructuralpanelsinresponsetostressesactingintheplaneofthepanel.TestMethodA8212;Thistestmethodissuitedtomaterialthatisuniformwithrespecttotensileproperties.Itisnormallyappliedtostructuralpanelsandplywoodofclear,straight-grainedveneers.Itmayalsobeusedtoevaluatethestrengthofscarfandfingerjointsandothermanufacturingprocessvariablesthatcanbeexpectedtoinfluencethetensilepropertiesofstructuralpanelsinauniformmanneracrossthewidthofthesheet.TestMethodB8212;Thistestmethodemployslargetestspecimensandrespondswelltoallmanufacturingvariablesandgrowthcharacteristicsthataffectthetensilepropertiesofstructuralpanels.Itisrecommendedthatwherecomparisonsaretobemadethatthesametestmethodandspecimensizebeusedthroughout.Thisisbecausethevolumeofmaterialincludedinatestspecimencaninfluencethetensilestrengthregardlessofwhetherthematerialpropertiesareuniformthroughoutthesheetorvarywidelyduetothepresenceofgrowthormanufacturingfeatures.1.1Thesetestmethodscoverthedeterminationofthetensilepropertiesofstructuralpanels.1.2Structuralpanelsinuseincludeplywood,waferboard,orientedstrandboardandcompositesofveneer,andotherwood-basedlayers1.3TestMethodA,TensileTestforSmallSpecimens:1.3.1Thistestmethodemployssmallspecimensthatshouldhaveareducedcrosssectionatthecenteroftheirlengthtoavoidfailureinthegriparea.Thetransitionfromfullwidthofspecimentoreducedsectionatthecentershouldbegradualtominimizestressconcentration.1.3.2Whenthemeasurementsofelasticpropertiesaretobemade,thelengthofthereducedcrosssectionatthecentershouldbeofsufficientlengthtoaccommodateanextensometer.1.4TestMethodB,TensileTestforLargeSpecimens:1.4.1Thistestmethodemployslargespecimensandrespondswelltomanufacturingvariables,plywoodgrowthcharacteristics,andotherdefectsinfluencingthetensilepropertiesofstructuralpanels.1.4.2Thetestspecimensarelargeenoughtocontainthemaximumsizeddefectsfoundinplywoodpanels.Thetestspecimenshaveaconstantcrosssectionsincethesizeandlocationofdefectscontrolthelocationoffailuresandtheeffectofstressconcentrationatthegripsisovershadowed.1.4.3Thistestmethodisrecommendedforthefollowing:1.4.3.1Comparativetestsofstructuralpanels,1.4.3.2Determiningtheinfluenceofanyspecificstrengthreducingdefectsonthetensilepropertiesofstructuralpanels,1.4.3.3Determinationoftensilepropertiesofplywoodandcompositescontainingveneerwithgrowthandmanufacturingcharacteristics.1.5Thevaluesstatedininch-poundunitsaretoberegardedasstandard.ThevaluesgiveninparenthesesaremathematicalconversionstoSIunitsthatareprovidedforinformationonlyandarenotconsideredstandard.1.6Thisstandarddoesnotpurporttoaddressallofthesafetyconcerns,ifany,associatedwithitsuse.Itistheresponsibilityoftheuserofthisstandardtoestablishappropriatesafetyandhealthpracticesanddeterminetheapplicabilityofregulatorylimitationspriortouse.
【中国标准分类号】:B70
【国际标准分类号】:79_060_10
【页数】:6P.;A4
【正文语种】:英语
【原文标准名称】:微咸水、海水和盐水中碱性的试验方法
【标准号】:ASTMD3875-2008
【标准状态】:现行
【国别】:美国
【发布日期】:2008
【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】:D19.05
【标准类型】:(TestMethod)
【标准水平】:()
【中文主题词】:
【英文主题词】:alkalinity;brackish;brine;seawater;Acidity,alkalinity,pH--water;Brackishwater/brines;Seawater(natural/synthetic)
【摘要】:Alkalinityascarbonateandbicarbonateofsalinewaterisveryimportantinchemicalwaterfloodingortertiaryrecoveryprocessesforrecoveringpetroleum.Alkalinewatersofferbetterwettingtotheformationrockandimproveoilrelease.Asanadditionalbenefit,ionsthatprovidealkalinityadsorbonrocksurfacesoccupyingadsorptionsitesanddecreasethelossofrecoverychemicalbyadsorption.Determinationofalkalinityinwatersusedintertiaryrecoveryprocessesisthereforeveryimportant.Analkalinityvalueisnecessaryinthecalculationofcarbonatescalingtendenciesofsalinewaters.Itisalsonecessarytodeterminethealkalinityiftheionicbalanceofawateranalysisistobeusedasacheckofthereliabilityoftheanalysis.1.1Thistestmethodcoversthedeterminationofalkalinityinbrackishwater,seawater,andbrines.1.2ThevaluesstatedinSIunitsaretoberegardedasstandard.Nootherunitsofmeasurementareincludedinthisstandard.1.3Thisstandarddoesnotpurporttoaddressallofthesafetyconcerns,ifany,associatedwithitsuse.Itistheresponsibilityoftheuserofthisstandardtoestablishappropriatesafetyandhealthpracticesanddeterminetheapplicabilityofregulatorylimitationspriortouse.
【中国标准分类号】:Z17
【国际标准分类号】:13_060_50
【页数】:4P.;A4
【正文语种】:英语
【英文标准名称】:StandardTestMethodsforStructuralPanelsinTension
【原文标准名称】:胶合板抗拉结构的标准试验方法
【标准号】:ASTMD3500-1990(2009)
【标准状态】:现行
【国别】:美国
【发布日期】:1990
【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】:D07.03
【标准类型】:(TestMethod)
【标准水平】:()
【中文主题词】:
【英文主题词】:panels;structuralpanels;tensileproperties;wood-based;Compositewoodproducts;Orientedstrandboard(OSB);Plywood;Structuralwoodpanels;Tensileproperties/testing--woodproducts;Waferboard;Woodproducts(structural)
【摘要】:Thesetestmethodsdeterminethetensilepropertiesofstructuralpanelsinresponsetostressesactingintheplaneofthepanel.TestMethodA8212;Thistestmethodissuitedtomaterialthatisuniformwithrespecttotensileproperties.Itisnormallyappliedtostructuralpanelsandplywoodofclear,straight-grainedveneers.Itmayalsobeusedtoevaluatethestrengthofscarfandfingerjointsandothermanufacturingprocessvariablesthatcanbeexpectedtoinfluencethetensilepropertiesofstructuralpanelsinauniformmanneracrossthewidthofthesheet.TestMethodB8212;Thistestmethodemployslargetestspecimensandrespondswelltoallmanufacturingvariablesandgrowthcharacteristicsthataffectthetensilepropertiesofstructuralpanels.Itisrecommendedthatwherecomparisonsaretobemadethatthesametestmethodandspecimensizebeusedthroughout.Thisisbecausethevolumeofmaterialincludedinatestspecimencaninfluencethetensilestrengthregardlessofwhetherthematerialpropertiesareuniformthroughoutthesheetorvarywidelyduetothepresenceofgrowthormanufacturingfeatures.1.1Thesetestmethodscoverthedeterminationofthetensilepropertiesofstructuralpanels.1.2Structuralpanelsinuseincludeplywood,waferboard,orientedstrandboardandcompositesofveneer,andotherwood-basedlayers1.3TestMethodA,TensileTestforSmallSpecimens:1.3.1Thistestmethodemployssmallspecimensthatshouldhaveareducedcrosssectionatthecenteroftheirlengthtoavoidfailureinthegriparea.Thetransitionfromfullwidthofspecimentoreducedsectionatthecentershouldbegradualtominimizestressconcentration.1.3.2Whenthemeasurementsofelasticpropertiesaretobemade,thelengthofthereducedcrosssectionatthecentershouldbeofsufficientlengthtoaccommodateanextensometer.1.4TestMethodB,TensileTestforLargeSpecimens:1.4.1Thistestmethodemployslargespecimensandrespondswelltomanufacturingvariables,plywoodgrowthcharacteristics,andotherdefectsinfluencingthetensilepropertiesofstructuralpanels.1.4.2Thetestspecimensarelargeenoughtocontainthemaximumsizeddefectsfoundinplywoodpanels.Thetestspecimenshaveaconstantcrosssectionsincethesizeandlocationofdefectscontrolthelocationoffailuresandtheeffectofstressconcentrationatthegripsisovershadowed.1.4.3Thistestmethodisrecommendedforthefollowing:1.4.3.1Comparativetestsofstructuralpanels,1.4.3.2Determiningtheinfluenceofanyspecificstrengthreducingdefectsonthetensilepropertiesofstructuralpanels,1.4.3.3Determinationoftensilepropertiesofplywoodandcompositescontainingveneerwithgrowthandmanufacturingcharacteristics.1.5Thevaluesstatedininch-poundunitsaretoberegardedasstandard.ThevaluesgiveninparenthesesaremathematicalconversionstoSIunitsthatareprovidedforinformationonlyandarenotconsideredstandard.1.6Thisstandarddoesnotpurporttoaddressallofthesafetyconcerns,ifany,associatedwithitsuse.Itistheresponsibilityoftheuserofthisstandardtoestablishappropriatesafetyandhealthpracticesanddeterminetheapplicabilityofregulatorylimitationspriortouse.
【中国标准分类号】:B70
【国际标准分类号】:79_060_10
【页数】:6P.;A4
【正文语种】:英语