DIN EN 898-2013 人类生活用水的处理用化学品.碳酸氢钠.德文版本EN898-2012
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【英文标准名称】:Chemicalsusedfortreatmentofwaterintendedforhumanconsumption-Sodiumhydrogencarbonate;GermanversionEN898:2012
【原文标准名称】:人类生活用水的处理用化学品.碳酸氢钠.德文版本EN898-2012
【标准号】:DINEN898-2013
【标准状态】:现行
【国别】:德国
【发布日期】:2013-02
【实施或试行日期】:
【发布单位】:德国标准化学会(DE-DIN)
【起草单位】:
【标准类型】:()
【标准水平】:()
【中文主题词】:重酸式碳酸盐;化学分析和测试;化学元素和无机化合物;化学性质;化学制品;交付;饮用水处理;作标记;饮用水;特性;纯度;质量;苏打水;钠;碳酸氢钠;焙烧苏打;储存;试验;运输;处理;使用;水;水常规;水净化;给水;水处理
【英文主题词】:Bicarbonates;Chemicalanalysisandtesting;Chemicalelementsandinorganiccompounds;Chemicalproperties;Chemicals;Delivery;Drinkingwatertreatment;Marking;Potablewater;Properties;Purity;Quality;Soda;Sodium;Sodiumbicarbonate;Sodiumhydrogencarbonate;Storage;Testing;Transport;Treatment;Use;Water;Waterpractice;Waterpurification;Watersupply;Watertreatment
【摘要】:
【中国标准分类号】:
【国际标准分类号】:71_100_80
【页数】:20P;A4
【正文语种】:德语
【英文标准名称】:Acousticsandvibration-Laboratorymeasurementofvibro-acoustictransferpropertiesofresilientelements-Part2:Directmethodfordeterminationofthedynamicstiffnessofresilientsupportsfortranslatorymotion
【原文标准名称】:声学和振动.弹性元件的振动-声学传输性能的实验室测量.第2部分:连续变换活动用弹性支架动态刚性的测定直接法
【标准号】:BSENISO10846-2-2008
【标准状态】:现行
【国别】:英国
【发布日期】:2008-09-30
【实施或试行日期】:2008-09-30
【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】:声学测量;声学;结构产生噪声的衰减;定义;定义(术语);动态的;发动机消音器;频率;频率范围;绝缘子;实验室测试;测量;测量技术;机械性能;听觉范围;弹性元件;噪声衰减;隔音材料;隔音;硬挺度;结构噪声;传递;振动的传递;传输;振动;阻振器;振动衰减;振动工程;防振;振动特性
【英文主题词】:Acousticmeasurement;Acoustics;Dampingofstructure-bornenoise;Definition;Definitions;Dynamic;Enginesilencers;Frequencies;Frequencyranges;Insulators;Laboratorytesting;Measurement;Measuringtechniques;Mechanicalproperties;Rangeofaudibility;Resilientelements;Soundattenuation;Sounddeadening;Soundinsulation;Stiffness;Structure-bornenoise;Transfer;Transferofvibrations;Transmission;Vibration;Vibrationdampers;Vibrationdamping;Vibrationengineering;Vibrationinsulation;Vibrationalbehaviour
【摘要】:ThispartofISO10846specifiesamethodfordeterminingthedynamictransferstiffnessfortranslationsofresilientsupports,underspecifiedpreload.Themethodconcernsthelaboratorymeasurementofvibrationsontheinputsideandblockingoutputforcesandiscalled“thedirectmethod”.Themethodisapplicabletotestelementswithparallelflanges.Resilientelements,whicharethesubjectofthispartofISO10846,arethosewhichareusedtoreduce-thetransmissionofvibrationinthelowerpartoftheaudiblefrequencyrange(typically20Hzto500Hz)toastructurewhichmay,forexample,radiateunwantedfluid-bornesound(airborne,waterborneorothers),and-thetransmissionoflow-frequencyvibrations(typically1Hzto80Hz),whichmay,forexample,actuponhumansubjectsorcausedamagetostructuresofanysizewhenvibrationistoosevere.NOTE1Inpractice,thesizeoftheavailabletestrig(s)canrestricttheuseofverysmallorverylargeresilientsupports.NOTE2Samplesofcontinuoussupportsofstripsandmatsareincludedinthismethod.WhetherornotthesampledescribesthebehaviourofthecomplexsystemsufficientlyistheresponsibilityoftheuserofthispartofISO10846.MeasurementsfortranslationsnormalandtransversetotheflangesarecoveredinthispartofISO10846.Thedirectmethodcoversthefrequencyrangefrom1HzuptoafrequencyfUL,whichisusuallydeterminedbythetestrig.NOTE3Becauseofthelargevarietyoftestrigsandtestelements,fULisvariable.InthispartofISO10846,theadequacyofthetestrigisnotdefinedforafixedfrequencyrange,butonthebasisofmeasureddata,asdescribedin6.1to6.4.ThedataobtainedaccordingtothemethodspecifiedinthispartofISO10846canbeusedforthefollowing:-productinformationprovidedbymanufacturersandsuppliers;-informationduringproductdevelopment;-qualitycontrol;-calculationofthetransferofvibrationenergythroughisolators.
【中国标准分类号】:Z32
【国际标准分类号】:17_140_01
【页数】:38P.;A4
【正文语种】:英语
Product Code:SAE AMS5552
Title:Alloy, Corrosion and Heat-Resistant, Sheet, Strip, and Plate, 46Fe - 20.5Cr - 32Ni - 1.1Ti, Annealed (Cancelled Apr 2011)
Issuing Committee:Ams F Corrosion Heat Resistant Alloys Committee
Scope:This specification covers a corrosion and heat-resistant alloy in the form of sheet, strip, and plate.
