Code for test of scale acoustic model for auditorium
适用范围:为规范厅堂音质模型试验方法和测量条件,提高音质模型在厅堂设计中预测音质参数的准确度,制定本规范。 本规范适用于在厅堂音质设计用的缩尺模型中,预测厅堂的短延时反射声序列分布(脉冲声响应)、混响时间和声场不均匀度...
发布日期:2007-04-17 实施日期:2007-09-01
Safety of household and similar electrical appliances - Particular requirements for flexible sheet heating elements for room heating
适用范围:GB 4706.1-2005的该章以下述内容代替:本部分涉及预定安装在建筑物内为其所在房间加热的软片加热元件的安全,其单相装置定额电压不起过250V,其他装置额定电压不起过480V。按照说明(书)安装在建筑物内,达到要求的危险防护...
发布日期:2007-11-12 实施日期:2009-01-01
Hygienic standard of lighting and illumination in elementary and middle school
适用范围:为提高教学效果,保护学生视力,改善教室的采光和照明条件,使儿童青少年健康成长,特制订本标准。 本标准适用于城市、县镇的新建、改建和扩建的普通中小学校、中等师范学校和幼儿师范学校。
发布日期:1987-05-11 实施日期:1988-03-01
Specification of basic operation functions for public order administration information system-Part 3:Basic operation functions of tenement
适用范围:GA/T 465的本部分规定了地市级治安管理信息系统人口管理子系统中租赁房屋管理的基本业务功能。 本部分适用于治安管理信息系统的开发与建设。
发布日期:2004-01-07 实施日期:2004-01-07
Equipment for practicing respiratory protective devices - Part 1: Elements of design
适用范围:The document specifies requirements for practicing respiratory protective devices. The elements of design shall enable architects, designers and administration bodies to design practicing respiratory p...
Construction drawings - Designation systems - Part 3: Room identifiers (ISO 4157-3:1998); German version EN ISO 4157-3:1998
Transportable ventilated rooms with or without an internal source of release
实施日期:2005-03-01
Houses -- Description of performance -- Part 2: Structural serviceability
适用范围:ISO 15928-2:2005 sets out a method for describing the structural serviceability performance of houses. ISO 1592-2:2005 covers user needs, provides performance descriptions, establishes parameter descri...
发布日期:2005-10-01 实施日期:2005-10-01
实施日期:2001-07-15
User guidance to ISO 15928 -- Houses -- Description of performance
适用范围:ISO/PAS 22539:2007 provides user guidance to ISO 15928, which provides the framework within which performance specifications for houses can be developed. The ISO 15928 series is confined to buildings o...
发布日期:2007-12-01 实施日期:2007-12-01
Lungenbeatmungsger?te. Anforderungen an anwenderbetriebene Wiederbelebungsger?te (Handbeatmungsger?te) Lung ventilators Part 4:Particular requirements for operator-powered resuscitators Ventilateurs pu...
适用范围:This European Standard specifies requirements for operator-powered resuscitators intended for use with all age groups and which are portable and intended to provide lung ventilation to individuals whos...
实施日期:2009-06-30
Informationstechnik. Konfiguration von Standortverkabelung fuer Netzanwendungen. ISDN. Basisanschluss Information Technology-Configuration of Customer Premises Cabling (CPC) for Applications Part 1:ISD...
适用范围:This part of ISO/IEC 14709 defines the requirements for the design and configuration of customer premises cabling for the connection of basic access ISDN equipment. It defines - design requirements ...
实施日期:1997-11-15
Cryogenic vessels - Large transportable non-vacuum insulated vessels - Part 3: Operational requirements
适用范围:1.1 This European Standard specifies operational requirements for large transportable non vacuum insulatedcryogenic vessels of more than 1000 I volume.1.2 This European Standard applies to vessels d...
实施日期:2005-10-01
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