EN 50136-2-4-1998 警报系统.警报传输系统和设备.第2-4部分:使用公共交换电话网络带声音通信器的系统设备的要求

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【英文标准名称】:Alarmsystems-Alarmtransmissionsystemsandequipment-Part2-4:Requirementsforequipmentusedinsystemswithvoicecommunicatorsusingthepublicswitchedtelephonenetwork;GermanversionEN50136-2-4:1998
【原文标准名称】:警报系统.警报传输系统和设备.第2-4部分:使用公共交换电话网络带声音通信器的系统设备的要求
【标准号】:EN50136-2-4-1998
【标准状态】:现行
【国别】:
【发布日期】:2000-04
【实施或试行日期】:2000-04-01
【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】:拨号设备(电话);交换电话网;公共的;火灾探测器;公共寻址系统;信号传输;警报系统;警告装置;工厂;运行监控系统;警报传输系统;信息传递;安全要求;电气安全;可靠度;保持报警系统;警报装置;通信声音;防盗警报;警报;电话网;试验;试验;定义;规范(验收);电气工程;火灾警报;宣告装置;安全
【英文主题词】:Alarm;Alarmdevices;Alarmsystems;Alarmtransmissionsystems;Announcementdevices;Burglaralarms;Definition;Definitions;Diallingequipment(telephones);Electricalengineering;Electricalsafety;Firealarms;Firedetectors;Hold-upalarmsystems;Informationtransfer;Operationalmonitoringsystems;Plant;PSTN;Public;Public-addresssystems;Reliability;Safety;Safetyrequirements;Signaltransmission;Specification(approval);Switchedtelephonenetwork;Telephonenetworks;Testing;Transmissionsystems;Voicecommunication;Warningdevices
【摘要】:
【中国标准分类号】:A91
【国际标准分类号】:13_320
【页数】:8P.;A4
【正文语种】:英语


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【英文标准名称】:Geotechnicalinvestigationandtesting-Laboratorytestingofsoil-Part6:Fallconetest
【原文标准名称】:土工勘查和检验.土壤的实验室检验.第6部分:落锥体试验
【标准号】:ISO/TS17892-6-2004
【标准状态】:现行
【国别】:国际
【发布日期】:2004-10
【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/TC182
【标准类型】:()
【标准水平】:()
【中文主题词】:试验报告;含量测定;土壤;评定;土壤普查;土壤采样;土壤试验;实验室试验;锥形筒子;试验;含量;水;土工学;建筑;定义;测温熔锥值;跌落试验;土方工程
【英文主题词】:Cones;Construction;Content;Definitions;Determinationofcontent;Droptests;Earthworks;Evaluations;Geotechnics;Investigations;Laboratorytesting;Laboratorytests;Pyrometricconeequivalent;Soilsampling;Soilsurveys;Soiltesting;Soils;Testing;Water
【摘要】:Thisdocumentspecifiesthelaboratorydeterminationofundrainedshearstrengthofbothundisturbedandremouldedspecimenofsaturatedfinegrainedcohesivesoilsbyuseofafall-cone.Thisdocumentspecifiesthefall-conetest,inwhichaconeisallowedtofallwithitstiptowardsasoilspecimen,whereuponthepenetrationoftheconeintothesoilismeasured.Testsperformedaccordingtothistestyieldpenetrationvalueswhichcanbeusedtoestimatetheundrainedshearstrength.Thetestisapplicabletobothundisturbedandremouldedsoiltestspecimen.Forundisturbedsoiltestspecimen,theresultsofthetestaredependentonthequalityofthespecimen.Becauseofpossibleeffectsofanisotropy,itcanalsodifferdependingonwhatundrainedshearstrengththerelationrefersto.Theevaluatedvalueoftheundrainedshearstrengthofthe'undisturbed'soilreferstoitsstateduringthetestinthelaboratory.Thisvalueisnotnecessarilyindicativeoftheundrainedshearstrengthofthesoilinitsnaturalstateinthefield.Therefore,thetestshouldberegardedasanindextest.NOTE1Fornon-homogeneoussoilsamples,thismethodyieldsvaluesoftheundrainedshearstrengthwhicharelessrepresentativeforthebulkshearstrengthofthesamplethanothertestsinvolvingalargervolumeofsoil.NOTE2Fordisturbedsoilsamplesandfissuredsoilsamplesthismethodnormallyyieldshigherstrengthvaluesthantestsinvolvingalargervolumeofsoil.
【中国标准分类号】:P13
【国际标准分类号】:13_080_20;93_020
【页数】:8P.;A4
【正文语种】:英语


Product Code:SAE AS85049/58
Title:Connector Accessories, Electrical, Ring, Potting Boot, Category 5 (Mil-DTL-38999 Series I and II Connectors)
Issuing Committee:Ae-8c1 Connectors Committee
Scope:No scope available.