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HB 241-1975 普通螺纹

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基本信息
标准名称:普通螺纹
中标分类:
替代情况:HB 241-70
发布日期:1976-01-01
实施日期:1976-01-01
首发日期:
作废日期:
出版日期:
页数:11页
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【英文标准名称】:StandardPracticeforWaterConservationinBuildingsThroughIn-SituWaterReclamation
【原文标准名称】:通过在原址对水的再利用保护水资源的标准试验方法
【标准号】:ASTME2635-2008
【标准状态】:现行
【国别】:美国
【发布日期】:2008
【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】:E60.01
【标准类型】:(Practice)
【标准水平】:()
【中文主题词】:
【英文主题词】:building;greenbuilding;reclaimedwater;sustainability;sustainablebuilding;waterconservation;waterreuse;waterstewardship
【摘要】:General8212;Astheworldx2019;spopulationincreases,sodoestheneedforwatertomeetvariousneeds,aswellastheneedtomanagewastewater.Alreadyacceptedandendorsedbythepublicinmanyurbanandagriculturalareas,properlyimplementednonpotablewaterreuseprojectscanhelpcommunitiesmeetwaterdemandandsupplychallengeswithoutanyknownsignificanthealthrisks.Manycommunitiesthroughouttheworldareapproaching,orhavealreadyreached,thelimitsoftheiravailablewatersupplies;waterreusehasbecomenecessaryforconservingandextendingavailablewatersupplies.Wheretheavailabilityofwaterlimitsdevelopment,waterreusecanfacilitatesocialandeconomicdevelopmentalneedsinanenvironmentallyresponsiblemanner.Manycommunitiesarealsoapproaching,orhavealreadyreached,thelimitofavailablewatertreatmentfacilities.Newfacilitiesandinfrastructurearecostly.In-situwaterreusereducesloadoncommunitywastewaterfacilities.Additionally,manycommunitiesfaceincreasedsecurityissuesinsafeguardingwatersourcesandtreatment.In-situsystemsprovideforredundanciesanddiversifiedsystemsthatdecreasesecurityissuesassociatedwithcentralizedfacilities.SustainableDevelopment8212;ThispracticeisconsistentwiththegeneralprinciplesforsustainabilityrelativetobuildingasidentifiedinGuideE2432.Itaddressestheenvironmental,economic,andsocialprinciplesasfollows:Environmental8212;Waterisanaturalresource.Sustainableuseofnaturalresourcesrequiresthattheresourceisutilizedefficientlyandinamannerthatpreservesorenhancesthequalityofthatresourceanddoesnotadverselyalterthebalancebetweentherenewableresourceandtherateofconsumptionforbuilding-relatedpurposes.Utilizationoftechnologies,suchasin-situwaterreclamationsystemsthathelpconservewaterenablemoresustainableuseofwaterthanstandardconstruction.Economic:DirectCosts/Benefits8212;Directcost/benefitsincludefirstcosts/benefitsaswellasoperatingcosts/benefitssuchas:utilitycosts,maintenanceandrepaircosts,andcostsassociatedwithreplacementofcomponentmaterialsandsystems.Utilizationoftechnologies,suchasin-situwaterreclamationsystemsthathelpreducebuildingdemandforpotablewatercanreduceutilitycostsandpreventmoratoriumsonnewconstruction.IndirectCost/Benefits8212;Sustainablebuildingpracticesseektoidentifyassociatedexternalcosts/benefits,minimizeassociatedexternalcosts,andmaximizeexternalbenefits.Utilizationoftechnologies,suchasin-situwaterreclamationsystemsthathelpreducetheamountofwastewaterdischargefromabuildingreducedemandsonmunicipalwaterinfrastructure.Thisincludescostsforcentralizedtreatmentanddistribution.Significantenergyisexpendedfortreatmentanddistributionofwater.Forexample,inCalifornia,anestimated19%ofelectricity,32%ofnaturalgasconsumption,and88billiongallonsofdieselfuelannuallypowerthetreatmentanddistributionofwaterandwastewater.Note18212;TheFinalReportincludesTable1x2013;2:RangeofEnergyIntensitiesforWaterUseCycleSegments,below:RangeofEnergyIntensity,kWh......【英文标准名称】:PerformanceandSafetyCryosurgicalMedicalInstruments
【原文标准名称】:低温外科医疗器械的性能和安全
【标准号】:ASTMF882-1984
【标准状态】:现行
【国别】:美国
【发布日期】:1984
【实施或试行日期】:
【发布单位】:美国材料与试验协会(ASTM)
【起草单位】:ASTM
【标准类型】:()
【标准水平】:()
【中文主题词】:医学科学;医疗设备;性能;安全;手术器械;医疗器械
【英文主题词】:medicalsciences;performance;safety;medicalinstruments;medicalequipment;surgicalinstruments
【摘要】:
【中国标准分类号】:C30
【国际标准分类号】:11_040_30
【页数】:7P;A4
【正文语种】:英语



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