SDGJ 2-1985 火力发电厂化学水处理设计技术规定

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Product Code:SAE J2583
Title:Directional Drilling Planning and Mapping Nomenclature
Issuing Committee:Mtc9, Trenching And Horizontal Earthboring Machines
Scope:This SAE Standard applies to planning and mapping various types of information associated with directional boring/drilling machines. This type of planning and mapping information is typically used with horizontal earthboring machines as defined by SAE J2022.This is a compilation of terms and definitions commonly associated with the planning and mapping of underground pipe and utility installation by using horizontal earthboring machines.【英文标准名称】:Buildingacoustics-Estimationofacousticperformanceofbuildingsfromtheperformanceofproducts-Part4:Transmissionofindoorsoundtotheoutside;GermanversionEN12354-4:2000
【原文标准名称】:建筑声学.根据元件性能评估建筑物的声学性能.第4部分:室内到室外声音传递
【标准号】:DINEN12354-4-2001
【标准状态】:现行
【国别】:德国
【发布日期】:2001-04
【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】:建筑声学;预算;空气(载)声;外部面积;预测;建筑物内部;参数;元部件;声压级;定义;空气噪声;侧向传声;声学测量;声传输;声学性质和声学现象;冲击声隔绝;空气噪声测量;内部噪声级;声辐射;气载声音级;元件组合;内部噪声;建
【英文主题词】:
【摘要】:Thedocumentdescribesacalculationmodelforthesoundpowerlevelradiatedbytheenvelopeofabuildingduetoairbornesoundinsidethatbuilding,primarilybymeansofmeasuredsoundpressurelevelsinsidethebuildingandmeasureddatawhichcharacterizethesoundtransmissionbytherelevantelementsandopeningsinthebuildingenvelope.Thesesoundpowerlevels,togetherwiththoseofothersoundsourcesinorinfrontofthebuildingenvelope,formthebasisforthecalculationofthesoundpressurelevelatachosendistancefromabuildingasameasurefortheacousticperformanceofbuildings.#,,#
【中国标准分类号】:P31
【国际标准分类号】:91_120_20
【页数】:23P;A4
【正文语种】:德语