ASTM D6916-2006c 分段混凝土砌块(混凝土标准块)的剪切强度测定的标准试验方法
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【英文标准名称】:StandardTestMethodforDeterminingtheShearStrengthBetweenSegmentalConcreteUnits(ModularConcreteBlocks)
【原文标准名称】:分段混凝土砌块(混凝土标准块)的剪切强度测定的标准试验方法
【标准号】:ASTMD6916-2006c
【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(US-ASTM)
【起草单位】:D35.01
【标准类型】:(TestMethod)
【标准水平】:()
【中文主题词】:混凝土;混凝土块;测定;模数;分段;剪切强度
【英文主题词】:geogrid;geosynthetic;geosyntheticreinforcement;geotextile;performancetest;segmentalconcreteunits;tensiletest
【摘要】:Theshearstrengthbetweensegmentalconcreteunits(withandwithoutgeosyntheticreinforcement)andisusedindesignofreinforcedsoilretainingwalls.Thistestisusedtodeterminetheshearstrengthforthedesignofthefacingstabilityofsegmentalretainingwalls.Performingaseriesofthesesheartestsatvaryingnormalloadspermitsdevelopmentofarelationshipbetweenshearstrengthandnormalload.Thisrelationshipmaybelinear,bi-linear,orsomeothercomplexmathematicalexpression.Thisshearstrengthtestismeanttobeaperformancetest(laboratoryorfield),therefore,itshouldbeconductedusingfull-scalesystemcomponents.Theconditionsforthetestareselectedbytheuserandarenotforroutinetesting.Asaperformancetestonfull-scalesystemcomponentsitaccountsforsomeofthevariablesinconstructionproceduresandmaterialstolerancenormallypresentforthesetypesofretainingwallsystems.1.1Thistestmethodisusedtodeterminetheshearstrengthbetweentwolayersofsegmentalconcreteblockunitsusedinconstructionofreinforcedsoilretainingwalls.Thetestiscarriedoutunderconditionsdeterminedbytheuserthatreproducethefacingsystematfull-scale.Theresultsofaseriesoftestsareusedtodefinearelationshipbetweenshearstrengthdevelopedbetweensegmentalconcreteunitsandnormalload.1.2Thisisaperformancetestusedtodeterminepropertiesfordesignofretainingwallsystemsutilizingsegmentalconcreteunitsandsoilreinforcinggeosynthetics,eithergeotextilesorgeogrids.Thetestisperformedonafull-scaleconstructionofthefacingsystemandmayberuninalaboratoryorthefield.1.3ThevaluesstatedinSIunitsareregardedasthestandard.Thevaluesstatedininch-poundunitsareprovidedforinformationonly.Thisstandardmayinvolvehazardousmaterials,operations,andequipment.Thisstandarddoesnotpurporttoaddressallofthesafetyconcerns,ifany,associatedwithitsuse.Itistheresponsibilityoftheuserofthisstandardtoestablishappropriatesafetyandhealthpracticesanddeterminetheapplicabilityofregulatorylimitationspriortouse.
【中国标准分类号】:Q14
【国际标准分类号】:91_100_30
【页数】:7P.;A4
【正文语种】:
【原文标准名称】:分段混凝土砌块(混凝土标准块)的剪切强度测定的标准试验方法
【标准号】:ASTMD6916-2006c
【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(US-ASTM)
【起草单位】:D35.01
【标准类型】:(TestMethod)
【标准水平】:()
【中文主题词】:混凝土;混凝土块;测定;模数;分段;剪切强度
【英文主题词】:geogrid;geosynthetic;geosyntheticreinforcement;geotextile;performancetest;segmentalconcreteunits;tensiletest
【摘要】:Theshearstrengthbetweensegmentalconcreteunits(withandwithoutgeosyntheticreinforcement)andisusedindesignofreinforcedsoilretainingwalls.Thistestisusedtodeterminetheshearstrengthforthedesignofthefacingstabilityofsegmentalretainingwalls.Performingaseriesofthesesheartestsatvaryingnormalloadspermitsdevelopmentofarelationshipbetweenshearstrengthandnormalload.Thisrelationshipmaybelinear,bi-linear,orsomeothercomplexmathematicalexpression.Thisshearstrengthtestismeanttobeaperformancetest(laboratoryorfield),therefore,itshouldbeconductedusingfull-scalesystemcomponents.Theconditionsforthetestareselectedbytheuserandarenotforroutinetesting.Asaperformancetestonfull-scalesystemcomponentsitaccountsforsomeofthevariablesinconstructionproceduresandmaterialstolerancenormallypresentforthesetypesofretainingwallsystems.1.1Thistestmethodisusedtodeterminetheshearstrengthbetweentwolayersofsegmentalconcreteblockunitsusedinconstructionofreinforcedsoilretainingwalls.Thetestiscarriedoutunderconditionsdeterminedbytheuserthatreproducethefacingsystematfull-scale.Theresultsofaseriesoftestsareusedtodefinearelationshipbetweenshearstrengthdevelopedbetweensegmentalconcreteunitsandnormalload.1.2Thisisaperformancetestusedtodeterminepropertiesfordesignofretainingwallsystemsutilizingsegmentalconcreteunitsandsoilreinforcinggeosynthetics,eithergeotextilesorgeogrids.Thetestisperformedonafull-scaleconstructionofthefacingsystemandmayberuninalaboratoryorthefield.1.3ThevaluesstatedinSIunitsareregardedasthestandard.Thevaluesstatedininch-poundunitsareprovidedforinformationonly.Thisstandardmayinvolvehazardousmaterials,operations,andequipment.Thisstandarddoesnotpurporttoaddressallofthesafetyconcerns,ifany,associatedwithitsuse.Itistheresponsibilityoftheuserofthisstandardtoestablishappropriatesafetyandhealthpracticesanddeterminetheapplicabilityofregulatorylimitationspriortouse.
【中国标准分类号】:Q14
【国际标准分类号】:91_100_30
【页数】:7P.;A4
【正文语种】:
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