BS EN 1778-2000 焊接热塑结构特征值.热塑设备的设计模和允许应力测定

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【英文标准名称】:Characteristicvaluesforweldedthermoplasticsconstructions-Determinationofallowablestressesandmodulifordesignofthermoplasticsequipment
【原文标准名称】:焊接热塑结构特征值.热塑设备的设计模和允许应力测定
【标准号】:BSEN1778-2000
【标准状态】:现行
【国别】:英国
【发布日期】:2000-02-15
【实施或试行日期】:2000-02-15
【发布单位】:英国标准学会(GB-BSI)
【起草单位】:BSI
【标准类型】:()
【标准水平】:()
【中文主题词】:聚乙烯;蠕变强度;设计计算;结构;数学计算;设计;水箱;聚丙烯;蠕变;应力分析;安全系数;温度;热塑性聚合物;管;塑料
【英文主题词】:Components;Containers;Creepmodulus;Creepstrength;Definition;Definitions;Design;Materials;Mathematicalcalculations;Modules;Parameters;PE;Plastics;Polyvinylchloride;Polyvinylidenefluoride;PP;Properties;PVC-C;PVC-P;PVC-pipes;PVC-U;Ratings;Safetyfactor;Specification(approval);Staticloading;Strengthofmaterials;Stress;Tanks(containers);Thermoplasticpolymers;Trough;Ventilationducting;Welded
【摘要】:Thisstandardspecifiesamethodologyfordeterminationofthecharacteristicvaluesnecessaryforthedesignofweldedconstructionsforexamplevesselsandtanks,ventilationducting,containersandapparatus.ItisassumedthatdueregardispaidtothestandardsandCodesofPracticelistedinclause2asfarasthechoiceofmaterialsandtheirprocessingareconcerned.Thedataisapplicableforstaticloading.TherelevantENstandardsorISOstandardsareapplicabletothedesigncalculations,dimensions,constructionandtestingofthevariousstructures.Thisstandardappliestoawiderangeofthermoplasticsmaterials,forexample:Polyethylene(PE),Polypropylene(PP),PolyvinylChloride(PVC)andPolyvinylideneFluoride(PVDF).AnnexAgivesminimumpropertiesforspecificgradesofthesematerials.Theuseofotherthermoplasticsispermitted,providedthattheircreeppropertiesexceedtheminimumvaluesgiveninannexAfortheknownmaterials.PropertiesshouldbedeterminedinaccordancewiththerelevantISOandENstandards.Thisallowstheintroductionofthermoplasticswithimprovedpropertiesasappropriatedatabecomesavailable.
【中国标准分类号】:G31
【国际标准分类号】:83_080_20;83_140_01
【页数】:56P;A4
【正文语种】:英语