【英文标准名称】:Dentistry.Castinginvestmentsandrefractorydiematerials
【原文标准名称】:牙科学.铸造包埋料和耐火压模材料
【标准号】:BSENISO15912-2006+A1-2011
【标准状态】:现行
【国别】:英国
【发布日期】:2006-11-30
【实施或试行日期】:2006-11-30
【发布单位】:英国标准学会(GB-BSI)
【起草单位】:BSI
【标准类型】:()
【标准水平】:()
【中文主题词】:
【英文主题词】:Brazing;Classificationsystems;Definitions;Dental;Dentalimpressionmaterials;Dentalmaterials;Dentistry;Fillers;Inspection;Instructions;Instructionsforuse;Investments;Marking;Materials;Mechanicalproperties;Medicaldevices;Medicalproducts;Physicalproperties;Samplingmethods;Soldering;Solderings;Specification;Specification(approval);Testreports;Testing;Testingconditions;Visualinspection(testing)
【摘要】:
【中国标准分类号】:C33
【国际标准分类号】:11_060_10
【页数】:28P;A4
【正文语种】:英语
基本信息
| 标准名称： | 铰链连接用ＭＪ螺纹光杆公差带ｆ７短螺纹小六角头螺栓 |
| 中标分类： |
机械 >>
通用零部件 >>
紧固件 |
| 替代情况： | 被GJB 3374-1998代替 |
| 发布日期： | 1996-09-13 |
| 实施日期： | 1997-01-01 |
| 首发日期： | 1900-01-01 |
| 作废日期： | 1900-01-01 |
| 出版日期： | 1900-01-01 |
| 页数： | 5页 |
适用范围
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前言
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目录
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引用标准
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所属分类： 机械 通用零部件 紧固件
【英文标准名称】:StandardTestMethodforInfiltrationRateofSoilsinFieldUsingDouble-RingInfiltrometer
【原文标准名称】:用双环渗透仪现场测定土壤渗滤速度的标准试验方法
【标准号】:ASTMD3385-2003
【标准状态】:现行
【国别】:
【发布日期】:2003
【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】:D18.04
【标准类型】:(TestMethod)
【标准水平】:()
【中文主题词】:土壤;建筑;试验;渗滤速度(土壤);施工材料
【英文主题词】:coefficientofpermeability;hydraulicconductivity;infiltrationrate;infiltrometer;in-situtesting;Mariottetube
【摘要】:1.1Thistestmethoddescribesaprocedureforfieldmeasurementoftherateofinfiltrationofliquid(typicallywater)intosoilsusingdouble-ringinfiltrometer.1.2Soilsshouldberegardedasnaturaloccurringfineorcoarse-grainedsoilsorprocessedmaterialsormixturesofnaturalsoilsandprocessedmaterials,orotherporousmaterials,andwhicharebasicallyinsolubleandareinaccordancewithrequirementsof1.5.1.3Thistestmethodisparticularlyapplicabletorelativelyuniformfine-grainedsoils,withanabsenceofveryplastic(fat)claysandgravel-sizeparticlesandwithmoderatetolowresistancetoringpenetration.1.4Thistestmethodmaybeconductedatthegroundsurfaceoratgivendepthsinpits,andonbaresoilorwithvegetationinplace,dependingontheconditionsforwhichinfiltrationratesaredesired.However,thistestmethodcannotbeconductedwherethetestsurfaceisbelowthegroundwatertableorperchedwatertable.1.5Thistestmethodisdifficulttouseortheresultantdatamaybeunreliable,orboth,inveryperviousorimpervioussoils(soilswithahydraulicconductivitygreaterthanabout10-2cm/sorlessthanabout1X10-6cm/s)orindryorstiffsoilsthatmostlikelywillfracturewhentheringsareinstalled.Forsoilswithhydraulicconductivitylessthan1X10-6cm/srefertoTestMethodD5093.1.6Thistestmethodcannotbeuseddirectlytodeterminethehydraulicconductivity(coefficientofpermeability)ofthesoil(see5.2).1.7ThevaluesstatedinSIunitsaretoberegardedasthestandard.1.8Thisstandarddoesnotpurporttoaddressallofthesafetyconcerns,ifany,associatedwithitsuse.Itistheresponsibilityoftheuserofthisstandardtoestablishappropriatesafetyandhealthpracticesanddeterminetheapplicabilityofregulatorylimitationspriortouse.
【中国标准分类号】:P13
【国际标准分类号】:93_020
【页数】:7P.;A4
【正文语种】: