BS ISO 3775-1996 电影技术.在穿孔8mmS(1-3)型的16mm电影胶片上印制8mmS型图像的画面.位置和尺寸

上一篇: BS 6219-1996 谷物检验筛
下一篇: BS EN 60068-2-62-1996 基本环境试验规程.第2部分:试验.试验Ef:冲击,摆锤

【英文标准名称】:StandardTestMethodforDeterminingConsistencyandDensityofRoller-CompactedConcreteUsingaVibratingTable
【原文标准名称】:使用振动台测定滚动压实混凝土的稠度和密度的试验方法
【标准号】:ASTMC1170-2006
【标准状态】:现行
【国别】:
【发布日期】:2006
【实施或试行日期】:
【发布单位】:美国材料与试验协会(ASTM)
【起草单位】:C09.45
【标准类型】:(TestMethod)
【标准水平】:()
【中文主题词】:混凝土;密度;震动台;试验方法
【英文主题词】:concrete;consistency;density;freshconcreteproperties;roller-compactedconcrete;
【摘要】:Thistestmethodisintendedtobeusedfordeterminingtheconsistencyanddensityofstiffplastictoextremelydryconcretemixturescommonwhenusingroller-compactedconcreteconstruction.5.1.1Becauseofthestifftoextremelydryconsistencyofsomeroller-compactedconcretemixtures,thestandardVebetestmethodofroddingthespecimeninaslumpconeissubstitutedbyProceduresAandB.8ProcedureAusesa50-lb(22.7-kg)surchargeandisusedforconcreteconsolidatedbyroller-compactionmethodswhentheconsistencyoftheconcreteisstifftoextremelydry.ProcedureBusesa27.5-lb(12.5-kg)surchargeandisusedforconcreteconsolidatedbyroller-compactionmethodswhentheconsistencyoftheconcreteisstiffplastictoverystiffconsistency,butnotextremelydry.1.1Thistestmethodisusedtodeterminetheconsistencyofconcreteusingavibratingtableandasurchargeandtodeterminethedensityoftheconsolidatedconcretespecimen.Thistestmethodisapplicabletofreshlymixedconcrete,preparedinboththelaboratoryandthefield,havinganominalmaximumsizeaggregateof2in.(50mm)orless.Ifthenominalmaximumsizeofaggregateislargerthan2in.(50mm),thetestmethodisapplicableonlywhenperformedonthefractionpassingthe2-in.(50-mm)sievewiththelargeraggregatebeingremovedinaccordancewithPracticeC172.1.2Thistestmethod,intendedforuseintestingroller-compactedconcrete,maybeapplicabletotestingothertypesofconcretesuchascement-treatedaggregateandmixturessimilartosoil-cement.1.3Thevaluesstatedininch-poundunitsaretoberegardedasthestandard.Thevaluesgiveninparenthesesareforinformationpurposesonly.Thisstandarddoesnotpurporttoaddressallofthesafetyconcerns,ifany,associatedwithitsuse.Itistheresponsibilityoftheuserofthisstandardtoestablishappropriatesafetyandhealthpracticesanddeterminetheapplicabilityofregulatorylimitationspriortouse.(Warning-Freshhydrauliccementitiousmixturesarecausticandmaycausechemicalburnstoskinandtissueuponprolongedexposure.)
【中国标准分类号】:Q13
【国际标准分类号】:91_100_30
【页数】:5P.;A4
【正文语种】:


【英文标准名称】:Lasersandlaserrelatedequipment-Testmethodsforlaserbeamparameters-Beamwidths,divergenceangleandbeampropagationfactor(ISO11146:1999);GermanversionENISO11146:1999
【原文标准名称】:激光和激光相关设备.激光束参数的试验方法.射束宽度、扩张角和激光束传播系数
【标准号】:DINENISO11146-1999
【标准状态】:作废
【国别】:德国
【发布日期】:1999-09
【实施或试行日期】:
【发布单位】:德国标准化学会(DIN)
【起草单位】:
【标准类型】:()
【标准水平】:()
【中文主题词】:试验;光学;定义;光学设备;激光束;激光器;激光设备;分散;参数;激光辐射;尺寸;辐射质量
【英文主题词】:definitions;optics;laserequipment;laserradiation;dimensions;radiationquality;parameters;laserbeams;testing;dispersion;lasers;opticalequipment
【摘要】:
【中国标准分类号】:L51
【国际标准分类号】:31_260
【页数】:18P;A4
【正文语种】:德语