【英文标准名称】:Acoustics-Measurementofroomacousticparameters-Part2:reverberationtimeinordinaryrooms.
【原文标准名称】:声学.房间声学参数的测量.第2部分:普通房间的混响时间
【标准号】:NFS31-012-2-2010
【标准状态】:现行
【国别】:法国
【发布日期】:2010-09-01
【实施或试行日期】:2010-09-04
【发布单位】:法国标准化协会(FR-AFNOR)
【起草单位】:
【标准类型】:()
【标准水平】:()
【中文主题词】:声学的;声学测量;声学试验;声学;音乐堂;建筑声学;公共建筑物;检测点;建筑;定义(术语);测定;解释;材料测试;测量;测量条件;测量频率;测量不确定度;测量技术;噪声降低;参数;特性;混响;混响室法;混响室;混响时间;声源;规范(验收);状态;夯实;试验报告;试验;时间;振动工程
【英文主题词】:Acoustic;Acousticmeasurement;Acoustictesting;Acoustics;Auditoria;Buildingacoustics;Buildingsopentothepublic;Checkpoint;Construction;Definitions;Determination;Interpretations;Materialstesting;Measurement;Measurementconditions;Measuringfrequencies;Measuringincertainity;Measuringtechniques;Noisereduction;Parameters;Properties;Reverberation;Reverberationroommethod;Reverberationrooms;Reverberationtime;Soundsources;Specification(approval);Status;Tamping;Testreports;Testing;Time;Vibrationengineering
【摘要】:
【中国标准分类号】:P31
【国际标准分类号】:91_120_20
【页数】:28P;A4
【正文语种】:其他


【英文标准名称】:Plasticspipingsystems-Jointsforglass-reinforcedthermosettingplastics(GRP)pipesandfittings-Testmethodsforleaktightnessandresistancetodamageofflexibleandreduced-articulationjoints
【原文标准名称】:塑料管道系统.玻璃增强的热固塑料管和配件.挠性和还原接合接头密封性和耐损伤性试验方法
【标准号】:BSEN1119-1996
【标准状态】:作废
【国别】:英国
【发布日期】:1996-09-15
【实施或试行日期】:1996-09-15
【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】:挠曲试验;热固性聚合物;压力试验;管联接器;套筒接合;玻璃纤维;水力试验;试验设备;增强的材料;试验条件;管连接件;管;漏泄试验;塑料;定型试验;试样;机械试验;高聚物
【英文主题词】:Compactness;Damage;Determination;Doublesockets;Flexible;Glass-fibrereinforced;Glass-fibrereinforcedplastics;Joints;Leaktests;Materials;Pipecouplings;Pipefittings;Pipelineinstallations;Pipingsystem;Plasticpipelines;Plasticpipes;Plastics;Reinforcedmaterials;Reinforcedplastics;Resistance;Sewers;Sleevejoints;Sleeves;Spigotends;Testing;Thermoplasticpolymers;Thermosettingpolymers;Tightness
【摘要】:Thisstandardspecifiestestmethodsforflexibleandreduced-articulationsocket-and-spigotjointswithelastomericsealingelementsforabovegroundandburiedglass-reinforcedthermosettingplastics(GRP)pipelineapplications.Itcoversmethodsoftestfortheleaktightnessandresistancetodamageofthejointonly,whensubjecttospecifiedcombinationsoflongitudinalextension(draw),angularmovement(angulardeflection),verticalcompression(misalignment)andinternalpressure.Thisstandardisapplicabletojointsforeitherpressureornon-pressureapplications.NOTE.Thejointstestedinaccordancewiththisstandardaresubjectedtoconditionswhichmeasuretheirabilitytofunctionandtherebyprovethedesignofthejoint,especiallyfortypetestpurposes.
【中国标准分类号】:G33
【国际标准分类号】:23_040_20;23_040_45
【页数】:14P;A4
【正文语种】:英语