Measurement of liquid flow in open channels -- Tracer dilution methods for the measurement of steady flow -- Part 3: Chemical tracers
适用范围：Describes the tracers used (iodide, lithium, chloride, chromium), the tracer measurement (principle, field measurement and laboratory measurements), environmental factors affecting tracers, techniques ...
发布日期：1992-11-01 实施日期：1992-11-01
Measurement of conductive liquid flow in closed conduits - Methods using electromagnetic flow-meters (ISO 6817:1992); German version EN ISO 6817:1995
适用范围：The document describens the principle and main design features of industrial electromagnetic flowmeters and covers their installation, operation, performance calibration. It covers flowmeter types in b...
Measurement of fluid flow in closed conduits -- Flowrate measurement by means of vortex shedding flowmeters inserted in circular cross-section conduits running full
发布日期：1997-11-01 实施日期：1997-11-01
Measurement of liquid flow in open channels -- Equipment for the measurement of discharge under ice conditions
适用范围：Concentrates on the specialized equipment required for gaining access through the ice sheet and obtaining area, velocity, and other information for determining the rate of flow under ice. Does not spec...
发布日期：1994-04-01 实施日期：1994-04-01
Measurement of fluid flow in closed conduits -- Vocabulary and symbols
发布日期：1991-04-30 实施日期：1991-04-30
Stellventile fuer die Prozessregelung. Durchflusskapazitaet. Pruefverfahren Industrial-Process Control Valves-Part 2-3:Flow Capacity-Test Procedures Vannes de regulation des processus industriels. Capa...
适用范围：Provides the test procedures for determining seven variables used in the equations given in BS EN 60534-2-1 and BS EN 60534-2-2.
实施日期：1998-06-15
实施日期：1995-01-01
Liquid flow measurement in open channels by weirs and flumes -- End-depth method for estimation of flow in rectangular channels with a free overfall
适用范围：Specifies a method for the estimation of sub-critical flow of clear water in smooth, straight, rectangular prismatic open channels with a vertical drop and discharging freely. Using the measured depth ...
发布日期：1977-06-01 实施日期：1977-06-01
Liquid flow measurement in open channels by weirs and flumes. End-depth method for estimation of flow in rectangular channels with a free overfall.
Hydrometric determinations -- Flow measurements in open channels using structures -- Use of vertical underflow gates and radial gates
适用范围：This International Standard specifies methods for the determination of discharge in open channels in steady flow conditions using vertical underflow gates on a flat horizontal floor between vertical si...
发布日期：2002-04-01 实施日期：2002-04-01
实施日期：2006-10-31
Hydrometric determinations - Cableway systems for stream gauging
适用范围：This International Standard defines the requirements for equipment, anchorage," supports and accessories for cableway systems for use in stream gauging. Systems which are operated either entirely from ...
Liquid hydrocarbons - Dynamic measurement - Proving systems for volumetric meters - Part 1: General principles (ISO 7278-1:1987); German version EN ISO 7278-1:1995
适用范围：The document provides general principles for proving systems for meter used in dynamic measurements of luquid hydrocarbons.
Fliessmessung in offenen Gerinnen. Probenahme und Untersuchung von kiesfoermigem Sohlenmaterial Measurement of liquid flow in open channels. Part 10:Sediment transport. Part 10E:Sampling and analysis o...
适用范围：Specifies methods for sampling surface and subsurface gravel-bed material and the procedures to determine the size distribution of gravel-bed material in open channels.
实施日期：1993-01-15
Measurement of liquid flow in open channels by weirs and flumes -- End depth method for estimation of flow in non-rectangular channels with a free overfall (approximate method)
适用范围：Specifies a method for the estimation of subcritical flow of clear water in smooth, essentially horizontal, straight open channels with a vertical drop and discharging freely. Gentle positive slopes no...
发布日期：1984-12-01 实施日期：1984-12-01
Flussmessung in offenen Gerinnen. Messung des stetigen Abflusses mittels geloester Spurenstoffe. Fluoreszierende Spurenstoffe Measurement of liquid flow in open channels. Part 2:Dilution methods. Part ...
适用范围：Deals with apparatus and methods for the use of tracers in discharge measurements by the dilution method.
实施日期：1993-03-15
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