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【英文标准名称】:Geotextilesandgeotextile-relatedproducts-Guidelinesondurability
【原文标准名称】:土工布及相关产品耐久性指南
【标准号】:ISO/TR13434-1998
【标准状态】:作废
【国别】:国际
【发布日期】:1998-12
【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】:老化;纺织材料;变更;特性;土工织物;定义;定义;试验;耐力;材料试验;测定;建筑
【英文主题词】:Ageing(materials);Changing;Construction;Definition;Definitions;Determination;Geotextiles;Materialstesting;Properties;Resistance;Testing;Textiles
【摘要】:Thisguideisintendedtointroducethereadertothebasicconceptsofgeotextilesdurabilityanditsassessment.Considerationofthedesignparameters,theprojectconditionsandthegeotextilepropertiesleadstothedefinitionoftheappropriateteststobeperformedforassessingthedurabilityofthegeotextile.Geotextilesandgeotextile-relatedproducts(referredtobelowasgeotextiles)areavailableinawiderangeofcompositionsappropriatetodifferentapplicationsandenvironments.Thesyntheticpolymersusedconsistmainlyofpolyamide,polyester,polyethyleneandpolypropylene.Thesematerials,whencorrectlyprocessedandstabilised,areresistanttochemicalandmicrobiologicalattackencounteredinnormalsoilenvironmentsandfornormaldesignlives.Forsuchapplicationsonlyaminimumnumberofscreeningor"index"testsarenecessary.Forapplicationsinmoresevereenvironmentssuchassoiltreatedwithlimeorcement,landfillsorindustrialwaste,orforapplicationswithparticularlylongdesignlives,specialtestsincluding"performance"testswithsite-specificparametersmayberequired.Thisguidedoesnotcoverproductsdesignedtosurviveforalimitedtime,suchaserosioncontrolfabricbasedonnaturalfibres,nordoesitcovergeomembranes,norgeotextilesforasphaltreinforcement.Creepandcreep-rupture,whichshouldbetakenintoconsiderationforsoilreinforcementapplications,aredescribedinoutlinebuttheuseofthedatainreinforcedsoildesignwillbethesubjectofaseparatedocument.
【中国标准分类号】:W59
【国际标准分类号】:59_080_70
【页数】:31P;A4
【正文语种】:英语


【英文标准名称】:Flatroundheadrivets;nominaldiameters1,4to6mm
【原文标准名称】:平圆头铆钉.公称直径1.4至6mm
【标准号】:DIN674-1993
【标准状态】:作废
【国别】:德国
【发布日期】:1993-05-01
【实施或试行日期】:
【发布单位】:德国标准化学会(DE-DIN)
【起草单位】:
【标准类型】:()
【标准水平】:()
【中文主题词】:尺寸;使用;圆头紧固件;砝码;埋头紧固件;交货条件;平圆头铆钉;铆钉铆接长度;材料;标准直径;紧固件;铆钉;公差;表面
【英文主题词】:surfaces;dimensions;materials;fasteners;tolerances(measurement);griplengthofrivets;flatroundheadrivets;weights;applications;countersunkfasteners;rivets;nominaldiameters;round-headfasteners;deliveryconditions
【摘要】:Thedocumentcontainsdimensionalandtechnicalrequirementsofflatroundheadrivetsandspecifiestheirdesignation.
【中国标准分类号】:J13
【国际标准分类号】:
【页数】:5P.;A4
【正文语种】:德语