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HG/T 21608-2012 液体装卸臂工程技术要求

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基本信息
标准名称:液体装卸臂工程技术要求
替代情况:替代HG/T 21608-1996
发布部门:中华人民共和国工业和信息化部
发布日期:2012-05-24
实施日期:2012-11-01
首发日期:
作废日期:
归口单位:全国化工工艺配管设计技术中心站
起草单位:华陆工程科技有限责任公司、全国化工工艺配管设计技术中心站、连云港远洋流体装卸设备有限公司
出版社:化工出版社
出版日期:2012-11-01
适用范围

本标准规定了液体装卸臂的型式、技术要求、选用要求、材料应用、液体装卸区工程技术要求、汽车装卸区工程技术要求、火车装卸区工程技术要求、码头装卸区工程技术要求、检查、检验和试验等技术原则。
本标准适用于公称压力CL150、CL300或PN2.5、PN6、PN10、PN16、PN25、PN40、PN63,设计温度-196℃~250℃范围内,通过液体装卸臂实现汽车槽车、火车槽车或槽船装卸各种石油化工液体介质的卸载。

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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
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【英文标准名称】:Oliveoilsandolive-pomaceoils-Determinationofwaxcontentbycapillarygaschromatography
【原文标准名称】:橄榄油和橄榄果渣油.毛细管气相色谱法测定蜡含量
【标准号】:ISO12873-2010
【标准状态】:现行
【国别】:国际
【发布日期】:2010-05
【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/TC34
【标准类型】:()
【标准水平】:()
【中文主题词】:化学分析和试验;烹调油;定义;含量测定;食用脂肪;脂肪;食品管理;食品检验;气相色谱法;分析方法;油;橄榄油;植物脂肪;植物油;蜡
【英文主题词】:Chemicalanalysisandtesting;Cookingoils;Definitions;Determinationofcontent;Ediblefats;Fats;Foodcontrol;Foodinspection;Gaschromatography;Methodsofanalysis;Oils;Oliveoil;Vegetablefats;Vegetableoils;Waxes
【摘要】:
【中国标准分类号】:X14
【国际标准分类号】:67_200_10
【页数】:9P;A4
【正文语种】:英语


【英文标准名称】:StandardPracticeforSonicDrillingforSiteCharacterizationandtheInstallationofSubsurfaceMonitoringDevices
【原文标准名称】:地下监视设备的场地特征和安装的声钻法标准实施规程
【标准号】:ASTMD6914-2004(2010)
【标准状态】:现行
【国别】:美国
【发布日期】:2004
【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】:D18.21
【标准类型】:(Practice)
【标准水平】:()
【中文主题词】:
【英文主题词】:drilling;resonance;soilandrocksampling;sonic;subsurfaceexploration;Sonicdrilling;Subsurfacemonitoringdevices
【摘要】:Sonicdrillingisusedforgeoenvironmentalinvestigativeprograms.Itiswellsuitedforenvironmentalprojectsofaproduction-orientatednature.Disposalofdrillingspoilsisamajorcostelementinanyenvironmentalproject.Sonicdrillingoffersthebenefitofsignificantlyreduceddrillcuttingsandreducedfluidproduction.Sonicdrillingoffersrapidformationpenetrationtherebyincreasingproduction.Itcanreducefieldworktimegeneratingoverallprojectcostreductions.Thecontinuouscoresamplerecoveredprovidesarepresentativelithologicalcolumnforreviewandanalysis.Sonicdrillingreadilylendsitselftoenvironmentalinstrumentationinstallationandtoin-situtesting.Theadvantageofacleancasedholewithouttheuseofdrillingfluidsprovidesforincreasedefficiencyininstrumentationinstallation.Theabilitytocausevibrationtothecasingstringeliminatesthecomplicationofbackfillbridgingcommontootherdrillingmethodsandreducestheriskofcasinglockupallowingforeasycasingwithdrawalduringgrouting.Thecleanboreholereduceswelldevelopmenttime.Pumpingtestscanbeperformedasneededpriortowellscreenplacementtoinsureproperscreenlocation.Thesonicmethodisreadilyutilizedinmultiplecasedwellapplicationswhicharerequiredtopreventaquifercrosscontamination.Notwithstandingthepossibilityofvibratoryeffectsonthesurroundingformations,thesamesonicdrillingplusfactorsforenvironmentalmonitoringdeviceinstallationscarryoverforgeotechnicalinstrumentationaswell.Theinstallationofinclinometers,vibratingwirepiezometers,settlementgauges,andthelikecanbeaccomplishedefficientlywiththesonicmethod.Thecuttingaction,asthesonicdrillingbitpassesthroughtheformation,maycausedisturbancetothesoilstructurealongtheboreholewall.Thevibratoryactionofdirectingthesampleintothesamplebarrelandthenvibratingitbackoutcancausedistortionofthespecimen.Coresamplescanbehydraulicallyextractedfromthesamplebarreltoreducedistortion.Theuseofsplitbarrels,withorwithoutliners,mayimprovethesampleconditionbutmaynotcompletelyremovethevibratoryeffect.Whenpenetratingrockformations,thevibrationmaycreatemechanicalfracturesthatcanaffectstructuralanalysisforpermeabilityandtherebynotreflectthetruein-situcondition.Sonicdrillinginrockwillrequiretheuseofairorfluidtoremovedrillcuttingsfromthefaceofthebit,astheygenerallycannotbeforcedintotheformation.Samplescollectedbythedrysoniccoringmethodfromdense,dry,consolidatedorcementedformationsmaybesubjectedtodrillinginducedheat.Heatisgeneratedbytheimpactofthebitontheformationandthefrictioncreatedwhenthecorebarrelisforcedintotheformation.Thesamplingbarrelisadvancedwithoutdrillingfluidwheneverpossible.Therefore,inverydenseformations,drillingfluidsmayhavetobeusedtoremovedrillcuttingsfromthebitfaceandtocontroldrillinggeneratedheat.Indry,denseformationsprecautionstocontroldrillinggeneratedheatmaybenecessarytoavoidaffectingcontaminantpresence.Theaffectsofdrillinggeneratedheatcanbemitigatedbyshorteningsamplingruns,changingvibrationlevelandrotationspeed,usingcooledsamplingbarrels,collectinglargerdiametersamplestoreduceaffectontheinteriorofthesample,andusingfluidcoringmethodsorbyusingalternatesamplingmethodssuchasthestandardpenetrationtesttypesamplersatspecificintervals.Heatgeneratedwhilecasingtheboreholethroughdenseformationsafterthecoresamplehasbeenextractedcanbealleviatedbypotablewaterinjectionand/orbyusingcrowd-incasingbitsthatsheartheformationwithminimalresistance.Shouldboreholewalldensificationbeaconcernitcanbealleviatedby......
【中国标准分类号】:P96
【国际标准分类号】:13_080_05
【页数】:11P.;A4
【正文语种】:英语