【英文标准名称】:Fireworks-Part19:Hand-heldsparklers;Specificationandtestmethods;GermanversionEN14035-19:2003
【原文标准名称】:焰火.第19部分:手持花炮.规范和试验方法
【标准号】:EN14035-19-2003
【标准状态】:现行
【国别】:
【发布日期】:2003-09
【实施或试行日期】:
【发布单位】:欧洲标准学会(EN)
【起草单位】:
【标准类型】:()
【标准水平】:()
【中文主题词】:黑色粉末;笑话;规范(验收);设计;炸药;焰火;测定;类别;作标记;规范;易燃物质;焰火制造术;状态调节;试样制备;材料试验;生产;试验;文字书写;点火器;安全;爆炸引信
【英文主题词】:Batchtesting;Blackpowder;Categories;Conditioning;Design;Determination;Detonatingfuses;Explosives;Fireworks;Igniters;Ignitor;Inflammablematters;Jokes;Letterings;Marking;Materialstesting;Production;Pyrotechnics;Qualificationtests;Safety;Specification;Specification(approval);Specimenpreparation;Testing;Warningnotices
【摘要】:
【中国标准分类号】:G89
【国际标准分类号】:71_100_30
【页数】:26P.;A4
【正文语种】:英语


【英文标准名称】:StandardTestMethodforDeterminingTransmissivityandStorageCoefficientofLow-PermeabilityRocksbyInSituMeasurementsUsingtheConstantHeadInjectionTest
【原文标准名称】:用恒定水头喷射试验现场测定低渗透性岩石的透过比和释水系数的标准试验方法
【标准号】:ASTMD4630-1996(2008)
【标准状态】:现行
【国别】:美国
【发布日期】:1996
【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】:(TestMethod)
【标准水平】:()
【中文主题词】:
【英文主题词】:borehole;constantheadtesting;faultzones;fieldtesting;flow;flowandflowrate;insitu;permeability;pressuretesting;rock;saturation;storativity;transmissivity;viscosity;water;watersaturation;Boreholedrilling;Constantheadtesting;Di
【摘要】:TestMethod8212;Theconstantpressureinjectiontestmethodisusedtodeterminethetransmissivityandstorativityoflow-permeabilityformationssurroundingpacked-offintervals.Advantagesofthemethodare:(1)itavoidstheeffectofwell-borestorage,(2)itmaybeemployedoverawiderangeofrockmasspermeabilities,and(3)itisconsiderablyshorterindurationthantheconventionalpumpandslugtestsusedinmorepermeablerocks.Analysis8212;Thetransientwaterflowratedataobtainedusingthesuggestedtestmethodareevaluatedbythecurve-matchingtechniquedescribedbyJacobandLohman(1)andextendedtoanalysisofsinglefracturesbyDoeetal.(2).Ifthewaterflowrateattainssteadystate,itmaybeusedtocalculatethetransmissivityofthetestinterval(3).Units:Conversions8212;Thepermeabilityofaformationisoftenexpressedintermsoftheunitdarcy.Aporousmediumhasapermeabilityof1darcywhenafluidofviscosity1cp(1mPax00B7;s)flowsthroughitatarateof1cm3/s(10x2212;6m3/s)/1cm2(10x2212;4m2)cross-sectionalareaatapressuredifferentialof1atm(101.4kPa)/1cm(10mm)oflength.Onedarcycorrespondsto0.987x03BC;m2.Forwaterastheflowingfluidat20x00B0;C,ahydraulicconductivityof9.66x03BC;m/scorrespondstoapermeabilityof1darcy.1.1Thistestmethodcoversafieldprocedurefordeterminingthetransmissivityandstorativityofgeologicalformationshavingpermeabilitieslowerthan10x2212;3x03BC;m2(1millidarcy)usingconstantheadinjection.1.2Thetransmissivityandstorativityvaluesdeterminedbythistestmethodprovideagoodapproximationofthecapacityofthezoneofinteresttotransmitwater,ifthetestintervalsarerepresentativeoftheentirezoneandthesurroundingrockisfullywater-saturated.1.3ThevaluesstatedinSIunitsaretoberegardedasstandard.Nootherunitsofmeasurementareincludedinthisstandard.1.4Thisstandarddoesnotpurporttoaddressallofthesafetyconcerns,ifany,associatedwithitsuse.Itistheresponsibilityoftheuserofthisstandardtoestablishappropriatesafetyandhealthpracticesanddeterminetheapplicabilityofregulatorylimitationspriortouse.
【中国标准分类号】:P13
【国际标准分类号】:07_060
【页数】:6P.;A4
【正文语种】:英语