【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
基本信息
标准名称: | 地震检波器测试仪通用技术条件 |
英文名称: | General technical standard for geophone tester |
ICS分类: |
石油及相关技术 >>
石油和天然气工业设备 >>
石油和天然气工业设备综合
|
替代情况: | 被SY/T 6371-2012代替 |
发布部门: | 国家石油和化学工业局 |
发布日期: | 1999-03-03 |
实施日期: | 1999-10-01 |
首发日期: | 1900-01-01 |
作废日期: | 2012-12-01 |
主管部门: | 国家石油和化学工业局 |
提出单位: | 中国石油天然气集团公司 |
归口单位: | 中国石油天然气集团公司 |
起草单位: | 中国石油天然气集团公司石油仪器仪表质量监督检验中心 |
起草人: | 石金成、王东旭 |
出版社: | 石油工业出版社 |
出版日期: | 1999-10-01 |
页数: | 8页 |
批文号: | 2650-1999 |
适用范围
本标准规定了采用电激励法工作的地震检波器测试仪的技术要求、试验方法、检验规则和标志、包装、运输及贮存。
本标准适用于测试仪的制造、检验和质量评价。
前言
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引用标准
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所属分类: 石油 石油勘探 开发 集输设备 石油钻采设备与仪器 石油及相关技术 石油和天然气工业设备 石油和天然气工业设备综合 石油及相关技术 石油和天然气工业设备 石油和天然气工业设备综合