17.120.20 明渠中流量的测量 标准查询与下载



共找到 565 条与 明渠中流量的测量 相关的标准,共 38

Gives a method of measurement of flow in rivers and artificial channels under steady or slowly varying flow conditions using certain types of standing-wave (or critical depth flumes).

Methods of measurement of liquid flow in open channels - Weirs and flumes - Flumes

ICS
17.120.20
CCS
P12
发布
1981-06-30
实施
1981-06-30

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 discharge.

Measurement of liquid flow in open channels. Stream flow measurement. Moving-boat method

ICS
17.120.20
CCS
P12
发布
1980-10-31
实施
1980-10-31

Measurement of liquid flow in open channels. Measuring instruments and equipment. Cableway system for stream gauging

ICS
17.120.20
CCS
N12
发布
1980-03-31
实施
1980-03-31

Methods for detailed measurement of sediment concentration and for routine sampling.

Measurement of liquid flow in open channels. Sediment transport. Measurement of suspended sediment

ICS
17.120.20
CCS
P12
发布
1980-03-31
实施
1980-03-31

Deals with the procedure to be used, the type of tank and equipment to be used and the method of presentation of results.

Measurement of liquid flow in open channels - Measuring instruments and equipment - Calibration of rotating-element current-meters in straight open tanks

ICS
17.120.20
CCS
N12
发布
1980-02-29
实施
1980-02-29

Specifies methods for measuring discharge in large rivers and estuaries by the moving-boat technique. In the following sections procedures applicable to this method and the general requirements of equipment are covered. A complete facsimile example of computation of a moving boat measurement is given in the annexes.

Measurement of liquid flow in open channels; Moving-boat method

ICS
17.120.20
CCS
P12
发布
1979-10
实施

Liquid flow measurement in open channels by weirs and flumes — Triangular profile weirs

ICS
17.120.20
CCS
发布
1979-04-01
实施

Liquid flow measurement in open channels — Vocabulary and symbols

ICS
17.120.20
CCS
发布
1978-06-01
实施

Liquid flow measurement in open channels by weirs and flumes — Free overfall weirs of finite crest width (rectangular broad-crested weirs)

ICS
17.120.20
CCS
发布
1977-07-01
实施

Deals with different types of suspended sediment load samplers. These samplers are classified according to their mode of operation into two general types: "instanteneous" and "time-integrating". The "time-integrating" samplers may be again divided into "point-integrating" samplers and "depth-integrating" samplers.

Liquid flow measurement in open channels; Functional requirements and characteristics of suspended sediment load samplers

ICS
17.120.20
CCS
N12
发布
1977-06
实施

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 at the end, the flow in rectangular channels (horizontal or sloping) with confined nappe and unconfined nappe may be estimated.

Liquid flow measurement in open channels by weirs and flumes; End-depth method for estimation of flow in rectangular channels with a free overfall

ICS
17.120.20
CCS
A50
发布
1977-06
实施

Specifies the procedure to be used for the calibration of current-meters, i.e. for the experimental determination of the relationship between liquid velocity and rate of revolution of the rotating element. Specifies also the type of tank and equipment to be used and the method of presenting the results.

Liquid flow measurement in open channels; Calibration of rotating-element current-meters in straight open tanks

ICS
17.120.20
CCS
A50
发布
1976-02
实施

Liquid flow measurement in open channels using thin-plate weirs and Venturi flumes

ICS
17.120.20
CCS
发布
1975-07-01
实施

Liquid flow measurement in open channels — Dilution methods for measurement of steady flow — Part 2: Integration (sudden injection) method

ICS
17.120.20
CCS
发布
1974-12-01
实施

Liquid flow measurement in open channels - Establishment and operation of a gauging-station and determination of the stage-discharge relation.

ICS
17.120.20
CCS
P12;A53
发布
1974-10-01
实施
1974-10-10

Withdrawal of ISO 1100-1973

ICS
17.120.20
CCS
发布
1973-12-01
实施

Liquid flow measurement in open channels — Dilution methods for measurement of steady flow — Part 1: Constant-rate injection method

ICS
17.120.20
CCS
发布
1973-09
实施
1973-09

Liquid flow measurement in open channels — Slope-area method

ICS
17.120.20
CCS
发布
1973-06-01
实施

Liquid flow measurement in open channels — Velocity-area methods — Collection of data for determination of errors in measurement

ICS
17.120.20
CCS
发布
1973-06-01
实施

MEASUREMENT OF WATER FLOW IN OPEN CHANNELS BY VELOCITY AREA METHODSUSING PROPELLER CURRENT METERS.

ICS
17.120.20
CCS
P12;A53
发布
1970-10
实施
1970-10-12



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