SAE AS4357 Hose Assembly, Polytetrafluoroethylene, Cres Reinforced, 400 掳F, 3000 psi, Heavyweight, Beam Seal, 90掳 to 90掳
作者:标准资料网 时间:2024-05-11 12:26:41 浏览:8172
来源:标准资料网
Product Code:SAE AS4357
Title:Hose Assembly, Polytetrafluoroethylene, Cres Reinforced, 400 掳F, 3000 psi, Heavyweight, Beam Seal, 90掳 to 90掳
Issuing Committee:G-3, Aerospace Couplings, Fittings, Hose, Tubing Assemblies
Scope:No scope available.
上一篇:
SAE AS4352 Hose Assembly, Polytetrafluoroethylene, Cres Reinforced, 400 掳F, 3000 psi, Heavyweight, Beam Seal, Straight t下一篇:
SAE MA2178 Hose Assembly, Polytetrafluoroethylene, Ptfe Cres Reinforced, 232 Degrees C, 10 500 Kpa, Beam Seal, Straight 【英文标准名称】:Rubber-orplastics-coatedfabrics-Determinationofabrasionresistance-Part1:Taberabrader
【原文标准名称】:橡胶或塑料涂覆织物耐磨性的测定第1部分:片磨器
【标准号】:ISO5470-1-1999
【标准状态】:现行
【国别】:国际
【发布日期】:1999-06
【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/TC45
【标准类型】:()
【标准水平】:()
【中文主题词】:磨蚀;机织物;磨蚀试验;塑料涂层;试验设备;磨损试验;试验;试验;涂层织物;抗磨性
【英文主题词】:Abrasion;Abrasionresistance;Abrasiontests;Coatedfabrics;Definitions;Determination;Evaluations;Materialstesting;Plasticcoatings;Plastics;Rubber;Rubbercoatings;Taber;Testequipment;Testing;Textiles;Water;Water-resistancetests;Weartests;Wovenfabrics
【摘要】:ThispartofISO5470describesamethodofassessingtheabrasivewearresistanceofcoatedfabricsusingtheTaberabrader.
【中国标准分类号】:G31
【国际标准分类号】:59_080_40
【页数】:9P.;A4
【正文语种】:英语
【英文标准名称】:Atmosphericicingofstructures
【原文标准名称】:结构的大气结冰
【标准号】:ISO12494-2001
【标准状态】:现行
【国别】:国际
【发布日期】:2001-08
【实施或试行日期】:
【发布单位】:国际标准化组织(ISO)
【起草单位】:ISO/TC98
【标准类型】:()
【标准水平】:()
【中文主题词】:建筑;负荷测量;建筑物;重量;负荷;冰荷载;雪;结构;冰;雪荷载;冻结;活荷载;屋顶区;大气的;建设工程;阻力系数;定义;建筑工程
【英文主题词】:
【摘要】:1GeneralThisInternationalStandarddescribesthegeneralprinciplesofdeterminingiceloadonstructuresofthetypeslistedin1.2.Incaseswhereacertainstructureisnotdirectlycoveredbythisoranotherstandardorrecommendation,designersmayusetheintentionsofthisInternationalStandard.However,theusershouldalwaysconsidercarefullytheapplicabilityofthestandard(recommendation)tothestructureinquestion.ThepracticaluseofalldatainthisInternationalStandardisbaseduponcertainknowledgeofthesiteofthestructure.Itisnecessarytohaveinformationaboutthedegreeof"normal"icingamounts(=iceclasses)forthesiteinquestion.Formanyareas,however,noinformationisavailable.EveninsuchcasesthisInternationalStandardcanbeuseful,becauselocalmeteorologistsorotherexperiencedpersonsshouldbeableto,onthesafeside,estimateapropericeclass.Usingsuchanestimateinthestructuraldesignwillresultinamuchsaferstructure,thandesigningwithoutanyconsiderationsforproblemsduetoice.CAUTIONItisextremelyimportanttodesignforsomeiceinsteadofnoice,andthenthequestionofwhethertheamountoficewascorrectisoflessimportance.Inparticular,theactionofwindcanbeincreasedconsiderablyduetobothincreasedexposedareaandincreaseddragcoefficient.2ApplicationThisInternationalStandardisintendedforuseindeterminingicemassandwindloadontheicedstructureforthefollowingtypesofstructure:—masts;—towers;—antennasandantennastructures;—cables,stays,guyropes,etc.;—ropeways(cablerailways);—structuresforski-lifts;—buildingsorpartsofthemexposedtopotentialicing;—towersforspecialtypesofconstructionsuchastransmissionlines,windturbines,etc.AtmosphericicingonelectricaloverheadlinesiscoveredbyIEC(InternationalElectrotechnicalCommission)standards.ThisInternationalStandardisintendedtobeusedinconjunctionwithISO2394.NOTESometypicaltypesofstructurearementioned,butothertypesmightbeconsideredalso.Designersshouldthinkintermsofwhichtypeofstructureissensitivetounforeseenice,andactthereafter.Also,inmanycasesonlypartsofstructuresshouldbedesignedforiceloads,becausetheyaremorevulnerabletounforeseenicethanisthewholestructure.EvenifelectricaloverheadlinesarecoveredbyIECstandards,designersmayusethisInternationalStandardforthemaststructurestooverheadlines(whicharenotcoveredbyIECstandards)iftheysowish.
【中国标准分类号】:P30
【国际标准分类号】:91_080_01
【页数】:56P;A4
【正文语种】:英语
