基本信息
标准名称: | 搪玻璃入孔 |
英文名称: | Manhole for glass lined steel vessel |
中标分类: |
化工 >>
化工机械与设备 >>
非金属化工机械设备 |
ICS分类: |
化工技术 >>
化工设备
|
替代情况: | 替代HG/T 2055.1-1991 |
发布部门: | 中华人民共和国国家发展和改革委员会 |
发布日期: | 2006-07-26 |
实施日期: | 2007-03-01 |
首发日期: | |
作废日期: | |
主管部门: | 国家发展和改革委员会 |
提出单位: | 中国石油和化学工业协会 |
归口单位: | 全国搪玻璃设备标准化技术委员会 |
起草单位: | 中石化上海工程有限公司 |
起草人: | 周惠萍、汪扬、钱小燕 |
出版社: | 化工出版社 |
出版日期: | 2007-03-01 |
页数: | 10页 |
批文号: | 18273-2006 |
书号: | 155025·0399 |
适用范围
本标准规定了搪玻璃入孔的型式、基本参数、主要尺寸及技术要求。
前言
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目录
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引用标准
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所属分类: 化工 化工机械与设备 非金属化工机械设备 化工技术 化工设备
【英文标准名称】:StandardPracticeforCollectionandHandlingofSoilsObtainedinCoreBarrelSamplersforEnvironmentalInvestigations
【原文标准名称】:环境勘察用岩心管样品机获取的土壤的收集和处置的标准实施规程
【标准号】:ASTMD6640-2001(2010)
【标准状态】:现行
【国别】:美国
【发布日期】:2001
【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】:D34.01.03
【标准类型】:(Practice)
【标准水平】:()
【中文主题词】:
【英文主题词】:contaminants;corebarrelsamplers;split-barrel,ring-linedbarrel;subsurfacesoilsampling;thin-walledtube;Environmentalsiteassessment(ESA)--soil/rock;Handlingmaterial--soil/relatedmaterials;Soilsampling;Barrelsampling
【摘要】:Oftenduringenvironmentalinvestigations,soilsareanalyzedafterbeingcollectedfromthesurface,thevadosezone(D653)andsometimesfrombelowthegroundwatertabletoidentifyandquantifythepresenceofachemicalcontaminant.Acontaminantisasubstancethatistypicallyhazardousandeitherisnotnormallypresentorthatoccursnaturallybutisofanuncharacteristicallyhighconcentration(D4687).Athree-dimensionalspatialarrayofsamplescanoftenprovideinformationastothesourceandroute(s)ofmigrationofthecontaminant.Theresultantinformationisusedtodirectremedialandcorrectiveactionsorcanbeusedformonitoringpurposes.Obtainingasoilsamplewithacorebarrelsamplerinvolvesdrivingthisdeviceintothegroundandthenretrievingitforsampleprocessing.Severalmethodsforadvancingacorebarrelaregenerallyacceptable(e.g.,D1586,D1587,D3550,D4700,D5784,D5875,D5876,D6151,D6282,andD6286).Drillingmethodsthatusedrillingfluids(liquidsorair)shouldbeavoidedbecausetheyaremoresusceptibletocross-contamination(SeeSection5.1.6).1.1Thispracticecoversproceduresforobtainingsoilsfromcorebarrelsamplersforchemicalandphysicalanalysis,withanemphasisonthecollectionandhandlingproceduresthatmaintaintherepresentativenessofthechemicalcontaminantsofconcern.Corebarrelsamplersareinitiallyempty(hollow)untiltheyarepushedintothegroundtocollectandretrieveacylindricalsoilsamplewithminimaldisturbance.Theselectionofequipmentandthesamplehandlingproceduresaredependentonthesoilproperties,thedepthofsampling,andthegeneralpropertiesofthechemicalcontaminantsofconcern,thatis,volatileorganiccompounds,semi-volatileorganiccompounds,andinorganicconstituents.Thesamplingproceduresdescribedaredesignedtomaintainrepresentativeconcentrationsofthecontaminantsregardlessoftheirphysicalstate(s),thatis,solid,liquidorgas.1.2Fourgeneraltypesofcorebarrelsamplersarediscussedinthispractice:split-barrel,ring-linedbarrel,thin-walledtube,andsolid-barrelsamplers.1.3Thisdocumentdoesnotcoverallthecorebarreldevicesthatareavailableforthecollectionofsoilsamples.1.4Theproceduresdescribedmayormaynotbeapplicabletohandlingofsamplesforassessingcertaingeotechnicalproperties,forexample,soilporosity.Note18212;Priortocommencementofanyintrusiveexploration,thesiteshouldbecheckedforundergroundutilities.1.5Thisstandarddoesnotpurporttoaddressallofthesafetyconcerns,ifany,associatedwithitsuse.Itistheresponsibilityoftheuserofthisstandardto......
【中国标准分类号】:P13
【国际标准分类号】:13_080_01
【页数】:6P.;A4
【正文语种】:英语