SAE ARP86 Heater, Airplane, Engine Exhaust Gas to Air Heat Exchanger Type (NONCURRENT Nov 1996)

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Product Code:SAE ARP86
Title:Heater, Airplane, Engine Exhaust Gas to Air Heat Exchanger Type (NONCURRENT Nov 1996)
Issuing Committee:Ae-5 Aerospace Fuel, Oil And Oxidizer Systems Committee
Scope:These recommnedations are written to cover the subject of engine exhaust gas to air type heat exchangers under the following clasifications:Cabin Heating: (All occupied regions and windshields heating).Wing and empennage heating.Engine and Accesory Heating: (When heater is installed as part of the aircraft).These recommendations are not intended to cover the design of secondary exchangers which may be required when engine exhaust gas to air type heat exchangers are used in supplying ventilating air.
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【英文标准名称】:StandardPracticeforTeststoEvaluatetheChemicalResistanceofGeomembranestoLiquids
【原文标准名称】:土工薄膜对液体耐化学性评定的标准试验规范
【标准号】:ASTMD5747-2008
【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】:D35.02
【标准类型】:(Practice)
【标准水平】:()
【中文主题词】:
【英文主题词】:chemicalresistance;geomembrane;liquidwastes
【摘要】:Thispracticeisintendedtoprovidealistofstandardproceduresfortestprogramsinvestigatingthechemicalresistanceofageomembranewithaliquidwaste,leachate,orchemical.Thispracticeshouldbeusedintheabsenceofotherspecificationsrequiredfortheparticularsituationbeingaddressed.Chemicalresistance,asusedinthispractice,isnotaquantifiableterm.Thispracticeisintendedtoprovideabasisofstandardizationforthosewishingtocompareorinvestigatethechemicalresistanceofageomembrane.Itshouldberecognizedthatchemicalresistanceisauserjudgementevaluationandthatthispracticedoesnotofferproceduresforinterpretingtheresultsobtainedfromtestprocedurescontainedinthispractice.Asapractice,thisdoesnotproduceatestresult.Note28212;Thispracticeisforthechemicalresistanceassessmentofgeomembranesandiswritteninparalleltosimilarstandardpracticesforgeotextiles,geonets,geogrids,geopipes,andgeosyntheticclayliners.Eachstandardistobeconsideredindividuallyforthegeosyntheticunderinvestigationandcollectivelyforallgeosyntheticsexposedtothepotentiallyharshchemicalenvironmentunderconsideration.1.1Thispracticecoversproceduresforthetestingofgeomembranesforchemicalresistancewithliquidwastes,preparedchemicalsolutions,andleachatesderivedfromsolidwastes.1.2Thispracticecoversproceduresfortestingsemi-crystalline,amorphous,elastomeric,andfabric-reinforcedgeomembranes.1.3ThispracticeisintendedtobeusedinconjunctionwithPracticeD5322orPracticeD5496,orboth.Thescopeofthispracticeislimitedtotestingandreportingproceduresforunexposedandexposedgeomembranesamples.1.4Evaluationandinterpretationoftestdataarebeyondthescopeofthispractice.1.5Thisstandarddoesnotpurporttoaddressallofthesafetyconcerns,ifany,associatedwithitsuse.Itistheresponsibilityoftheuserofthisstandardtoestablishappropriatesafetyandhealthpracticesanddeterminetheapplicabilityofregulatorylimitationspriortouse.【英文标准名称】:Refrigerants-numberdesignation
【原文标准名称】:制冷剂.缩写符号
【标准号】:DIN8962-1968
【标准状态】:作废
【国别】:
【发布日期】:
【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】:
【英文主题词】:
【摘要】:
【中国标准分类号】:
【国际标准分类号】:
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