BS EN 16004-2011 人类饮用水处理用化学药品.氧化镁
作者:标准资料网 时间:2024-05-17 05:10:47 浏览:8158
来源:标准资料网
【英文标准名称】:Chemicalsusedfortreatmentofwaterintendedforhumanconsumption.Magnesiumoxide
【原文标准名称】:人类饮用水处理用化学药品.氧化镁
【标准号】:BSEN16004-2011
【标准状态】:现行
【国别】:英国
【发布日期】:2011-12-31
【实施或试行日期】:2011-12-31
【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】:Acceptancespecification;Chemicalproperties;Drinkingwater;Drinkingwatertreatment;Filteringmaterials;Filters;Filtration;Magnesiumoxides;Marking;Physicalproperties;Potablewater;Properties;Purity;Puritycriterion;Servicewater;Specification(approval);Storage;Testing;Transport;Treatment;Water;Waterpractice;Waterpurification;Watersupply;Watersupplyengineering;Watertreatment
【摘要】:
【中国标准分类号】:G77
【国际标准分类号】:71_100_80
【页数】:18P;A4
【正文语种】:英语
【英文标准名称】:StandardSpecificationforAgenciesEngagedinConstructionInspectionand/orTesting
【原文标准名称】:工程检验和/或试验的参与机构用标准规范
【标准号】:ASTME329-2007
【标准状态】:作废
【国别】:美国
【发布日期】:2007
【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】:ASTM
【标准类型】:()
【标准水平】:()
【中文主题词】:沥青;沥青制品;混凝土;建筑;施工材料;金属;工艺;钢;试验;热试验
【英文主题词】:Bitumens;Bituminousproducts;Concretes;Construction;Constructionmaterials;Metals;Processes;Steels;Testing;Thermaltesting
【摘要】:
【中国标准分类号】:P04
【国际标准分类号】:91_100_01
【页数】:10P;A4
【正文语种】:英语
【英文标准名称】:Buildingacoustics-Estimationofacousticperformanceinbuildingsfromtheperformanceofelements-Airbornesoundinsulationbetweenrooms
【原文标准名称】:建筑声学.从元件性能评定建筑物的声学性能.房间之间空气中声音的隔绝
【标准号】:BSEN12354-1-2000
【标准状态】:现行
【国别】:英国
【发布日期】:2000-07-15
【实施或试行日期】:2000-07-15
【发布单位】:英国标准学会(BSI)
【起草单位】:BSI
【标准类型】:()
【标准水平】:()
【中文主题词】:内墙;声学测量;试验;测量;音域测量;建筑物;空气(载)声;空气声隔绝;预测;声学试验室;顶棚;隔音;墙;声强;声学性质和声学现象;冲击声隔绝;声学;预先计算;空气噪声;侧向传声;方法;测量技术;房屋;噪声控制;门;声音传播;封闭式试验室;试验炉;建筑声学;声学工程;结构噪声;试验台;定义;隔声法;材料试验;建筑;数学计算;结构体系
【英文主题词】:Acousticengineering;Acousticmeasurement;Acousticpropertiesandphenomena;Acoustictestingrooms;Acoustics;Airbornenoise;Airbornesound;Airbornesoundinsulation;Buildingacoustics;Buildings;Ceilings;Closedtestrooms;Construction;Definition;Definitions;Doors;Fieldmeasurement;Flankingtransmission;Forecasting;Impactsoundinsulation;Interiorwalls;Materialstesting;Mathematicalcalculations;Measurement;Measuringtechniques;Methods;Noisecontrol(acoustic);Precalculation;Rooms;Soundinsulation;Soundintensity;Soundproofing;Soundpropagation;Structuralsystems;Structure-bornenoise;Testbenches;Testfurnaces;Testing;Walls
【摘要】:Thisdocumentdescribescalculationmodelsdesignedtoestimatetheairbornesoundinsulationbetweenroomsinbuildings,primarilyusingmeasureddatawhichcharacterizedirectorindirectflankingtransmissionbytheparticipatingbuildingelementsandtheoreticallyderivedmethodsofsoundpropagationinstructuralelements.Adetailedmodelisdescribedforcalculationinfrequencybands;thesinglenumberratingcanbedeterminedfromthecalculationresults.Asimplifiedmodelwitharestrictedfieldofapplicationisdeducedfromthis,calculatingdirectlythesinglenumberrating,usingthesinglenumberratingsoftheelements.Thisdocumentdescribestheprinciplesofthecalculationscheme,liststherelevantquantitiesanddefinesitsapplicationsandrestrictions.Itisintendedforacousticalexpertsandprovidestheframeworkforthedevelopmentofapplicationdocumentsandtoolsforotherusersinthefieldofbuildingconstruction,takingintoaccountlocalcircumstances.Thecalculationmodelsdescribedusethemostgeneralapproachforengineeringpurposes,withaclearlinktomeasurablequantitiesthatspecifytheperformanceofbuildingelements.Theknownlimitationsofthesecalculationmodelsaredescribedinthisdocument.Usersshould,however,beawarethatothercalculationmodelsalsoexist,eachwiththeirownapplicabilityandrestrictions.Themodelsarebasedonexperiencewithpredictionsfordwellings;theycouldalsobeusedforothertypesofbuildingsprovidedtheconstructionsystemsanddimensionsofelementsarenottoodifferentfromthoseindwellings.
【中国标准分类号】:P31
【国际标准分类号】:91_120_20
【页数】:66P.;A4
【正文语种】:英语
