【英文标准名称】:Geotextilesandgeotextile-relatedproducts-Determinationofwaterflowcapacityintheirplane
【原文标准名称】:土工布及相关产品平面内水流量的测定
【标准号】:ISO12958-1999
【标准状态】:作废
【国别】:国际
【发布日期】:1999-02
【实施或试行日期】:
【发布单位】:国际标准化组织(IX-ISO)
【起草单位】:ISO/TC38
【标准类型】:()
【标准水平】:()
【中文主题词】:土工织物;测定;刨刀;水渗透性;定义;喷管流量;试验
【英文主题词】:Compressionstresses;Construction;Definitions;Derivationability;Determination;Geotextiles;Materials;Materialstesting;Mounting;Nozzledischarge;Planes;Pressure;Principle;Testequipment;Testing;Textiletesting;Textiles;Water;Waterdrain;Waterpermeability;Waterquality
【摘要】:ThisEuropeanstandardspecifiesamethodfordeterminingtheconstant-headwaterflowcapacitywithintheplaneofageotextileorgeotextile-relatedproduct.NOTE:Ifthefullwaterflowcapacitycharacteristicsofthegeotextileorgeotextile-relatedproducthavepreviouslybeenestablished,thenforcontrolpurposesitcanbesufficienttodeterminethewaterflowcapacityattwoloadsandbothgradients.NOTE2:Thecompressibilityoftheproductovertimewillsubstantiallyinfluencethein-planewaterflowcapacity.Atestmethodforassessingcompressivecreepbehaviourofgeotextilesorgeotextile-relatedproductsisdescribedinENV1897.Thetestreportisjudgedinconjunctionwiththelong-termcompressivecreepbehaviourinordertoassessthelong-termflowcapacity.
【中国标准分类号】:W59
【国际标准分类号】:59_080_70
【页数】:14P;A4
【正文语种】:英语