实施日期:2006-12-01
Thermal anemometer for mines -- Portable type
适用范围:この規格は,鉱山などにおいて使用する携帯形の熱式風速計(以下,風速計という。)について規定する。
Waermeaustauscher. Ventilatorbelueftete Verfluessiger. Pruefverfahren zur Leistungsfeststellung Heat Exchangers-Forced Convection Air Cooled Refrigerant Condensors-Test Procedure for Establishing Perfo...
适用范围:1 This European Standard applies to non ducted forced convection air cooled refrigerant condensers with dry air side surface within which the refrigerant changes phases. Its purpose is to establish uni...
实施日期:2000-08-15
Current meter and flow meter - Part 2: Ultrasonic current meter
适用范围:本部分适用于明渠中进行流速测量的超声波声脉冲传播时差法的声学流速仪,不适用多普勒频移技术的声学流速仪。
发布日期:2012-09-03 实施日期:2013-02-01
Messmethoden fuer Fluessigkeitsstroemung in offenen Kanaelen. Wassererlaufstroemungsmessung. Methode des beweglichen Bootes Methods of measurement of Liquid flow in open channels. Part 3:Stream flow me...
适用范围:Gives the methods of measuring discharge in large rivers and estuaries by the moving-boat method. General description of the various procedures and equipment used and the method of computation of disch...
实施日期:1980-10-31
Rotating current meter
适用范围:本标准规定了转子式流速仪的组成结构、技术要求、检定、试验方法、检验规则和标志、包装、运输、贮存等。 本标准适用于江河、湖泊、水库、渠道、管道、水力实验室等流速测验用的转子式流速仪(以下简称“流速仪”)。
发布日期:2002-09-24 实施日期:2003-03-01
Fliessmessung in offenen Gerinnen. Messwehre und Messrinnen. Dreieckwehre mit breiter Ueberfallkante Measurement of Liquid Flow in Open Channels:Weirs and Flumes:V-Shaped Broad Crested Weirs Mesure de ...
适用范围:Method for the measurement of subcritical flow in small rivers and articifial channels.
实施日期:1986-01-01
Verfahren fuer die Volumenmessung von fluessigen Kohlenwasserstoffen. Turbinendurchflusszaehler-Systeme Volumetric Measurement of Liquid Hydrocarbons Part 2:Turbine Meter Systems Methode de mesurage vo...
适用范围:Specifies characteristics of meter systems including auxiliary equipment and gives rules for selections, installations, operations and maintenance; includes trouble-shooting guide. For general applicat...
实施日期:1984-01-01
Analysis of tobacco and tobacco products; determination of flow rates of gas using the soap film bubble flowmeter
适用范围:This standard specifies a method for the determination of flow rates of gas using a soap film bubble flowmeter. The determination of flow rates of gas is used for testing analytical smoking machines an...
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