【英文标准名称】:StandardTestMethodfortheDeterminationofPyramidPunctureResistanceofUnprotectedandProtectedGeomembranes
【原文标准名称】:未保护和保护土木薄膜角锥穿孔强度的标准试验方法
【标准号】:ASTMD5494-1993(2006)
【标准状态】:现行
【国别】:
【发布日期】:1993
【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】:D35.10
【标准类型】:(TestMethod)
【标准水平】:()
【中文主题词】:土工薄膜;保护膜;非保护性的;抗穿孔强度;角锥法;角锥抗穿孔强度;未保护的;编织土工织物;土工织物;试验
【英文主题词】:geomembranes;geotextiles;punctureresistance
【摘要】:Thepyramidmethodofpunctureresistanceisanindextestforthedeterminationofthepunctureresistanceofunprotectedgeomembranesorgeomembranesprotectedwithnon-wovengeotextilesandotherpunctureprotectivegeosynthetics.5.1.1Thepurposeofthistestmethodistoestablishanindexvalueofpunctureresistancebyprovidingstandardcriteriaandabasisforuniformreporting.Thistestmethodmaybeusedforacceptancetestingofcommercialshipmentsofgeomembranesandgeomembranesprotectedwithnon-wovengeotextiles;however,cautionisadvisedsinceinformationaboutbetweenlaboratoryprecisionisincomplete.1.1Thetestmethodistobeusedasanindextesttodeterminethepyramidpunctureresistanceofgeomembranesand,orboth,geomembranesprotectedbynon-wovengeotextilesandotherpunctureprotectivegeosynthetics.1.2Thetestmethodmeasurestheincreaseofthepyramidpunctureresistanceduetotheuseofprotectivenon-wovengeotextileswithgeomembranes.1.3ThevaluesstatedinSIunitsaretoberegardedasthestandardvalue.Thevaluesstatedinparenthesesareprovidedforinformationonly.Thisstandarddoesnotpurporttoaddressallofthesafetyproblems,ifany,associatedwithitsuse.Itistheresponsibilityoftheuserofthisstandardtoestablishappropriatesafetyandhealthpracticesanddeterminetheapplicabilityofregulatorylimitationspriortouse.
【中国标准分类号】:W59
【国际标准分类号】:
【页数】:5P.;A4
【正文语种】:


【英文标准名称】:Steelwireformechanicalsprings-Part1:Patentedcolddrawnunalloyedsteelwire;GermanversionEN10270-1:2001
【原文标准名称】:机械弹簧钢丝.第1部分:铅淬火冷拉制非合金钢丝
【标准号】:EN10270-1-2001
【标准状态】:现行
【国别】:
【发布日期】:2001-12
【实施或试行日期】:
【发布单位】:欧洲标准学会(EN)
【起草单位】:
【标准类型】:()
【标准水平】:()
【中文主题词】:特性;试验;规范(验收);尺寸;材料;机械性能;公差(测量);拉拔;热处理;种类;定义;检验;非合金钢;精整;钢丝;弹簧金属丝;弹簧钢;弹簧;钢;非合金的;金属线
【英文主题词】:Definitions;Dimensions;Drawn;Finishes;Heattreatment;Inspection;Kind;Materials;Mechanicalproperties;Properties;Specification(approval);Springsteels;Springwires;Springs;Steelwires;Steels;Testing;Tolerances(measurement);Unalloyed;Unalloyedsteels;Wires
【摘要】:
【中国标准分类号】:H49
【国际标准分类号】:77_140_25;77_140_65
【页数】:22P.;A4
【正文语种】:英语