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

이 규격은 조석 운동의 영향을 받는 자연 하천 혹은 인공 하천에서 부유사 측정과 유사 이

Hydrometric determinations-Measurement of suspended sediment transport in tidal channels

ICS
17.120.20
CCS
J10
发布
2005-09-14
实施
2005-09-14

Hydrometric determinations-Measurement of suspended sediment transport in tidal channels

ICS
17.120.20
CCS
发布
2005-09-14
实施

Liquid flow measurement in open channels-Position fixing equipment for hydrometric boats

ICS
17.120.20
CCS
发布
2005-09-14
实施

이 규격은 하천 제방이나 하구의 기지점으로부터 수문 계측용 보트의 위치를 정하는 방법 에

Liquid flow measurement in open channels-Position fixing equipment for hydrometric boats

ICS
17.120.20
CCS
N12
发布
2005-09-14
实施
2005-09-14

이 규격은 물을 포함하는 유체의 점유속 측정을 위한 전자기 유속계의 운영 요건, 제작, 보

Measurement of liquid flow in open channels-Electromagnetic current meters

ICS
17.120.20
CCS
P12;A42
发布
2005-09-14
实施
2005-09-14

Measurement of liquid flow in open channels-Electromagnetic current meters

ICS
17.120.20
CCS
发布
2005-09-14
实施

이 규격은 결빙 조건하에서 하천이나 수로에서의 유량 측정에 이용되는 장비들을 다루고 있다.

Liquid flow measurement in open channels-Equipment for the measurement of discharge under ice conditions

ICS
17.120.20
CCS
P12
发布
2005-09-14
实施
2005-09-14

This International Standard deals specifically with the measurement of discharge in large rivers and the measurement of rivers in flood. It also describes the relevant field measurements when it becomes necessary to use indirect methods of estimating discharge.

Hydrometry - Field measurement of discharge in large rivers and rivers in flood

ICS
17.120.20
CCS
P58
发布
2005-05
实施

This International Standard specifies procedures for the establishment and operation of a gauging station, equipped with an electromagnetic flow meter, in an open channel or a closed conduit with a free water surface. This International Standard is applicable to configurations where an artificial magnetic field is generated through which the entire body of water flows. The induced voltage is sensed in such a way that all elements of the moving water contribute. The equipment described normally requires an electrical mains power supply. This International Standard is not applicable to devices sampling only part of the flowing body of water (e.g. velocity meters) or to flow meters which operate by using the Earth's magnetic field.

Measurement of total discharge in open channels - Electromagnetic method using a full-channel-width coil

ICS
17.120.20
CCS
N12
发布
2005-03-23
实施
2005-03-23

1   Scope This International Standard specifies procedures for the establishment and operation of a gauging station, equipped with an electromagnetic flow meter, in an open channel or a closed conduit with a free water surface. This International Standard is applicable to configurations where an artificial magnetic field is generated through which the entire body of water flows. The induced voltage is sensed in such a way that all elements of the moving water contribute. The equipment described normally requires an electrical mains power supply. This International Standard is not applicable to devices sampling only part of the flowing body of water (e.g. velocity meters) or to flow meters which operate by using the Earth's magnetic field.

Measurement of total discharge in open channels. Electromagnetic method using a full-channel-width coil

ICS
17.120.20
CCS
发布
2005-03-23
实施
2005-03-23

This International Standard specifies methods for determining the concentration, particle-size distribution and relative density of sediment in streams and canals. NOTE The detailed methods of analysis are set out in the annexes. Annexes A, B and C deal with the determination of the suspended sediment concentration by evaporation and filtration. Annexes D and E deal with the particle-size analysis of suspended sediment and outline the procedures for the bed-load and bed material sediment, respectively. Annex F deals with the determination of the relative density of sediment and Annex G with the determination of particle size distribution characteristics.

Liquid flow in open channels - Sediment in streams and canals - Determination of concentration, particle size distribution and relative density

ICS
17.120.20
CCS
N12
发布
2005-03-23
实施
2005-03-23

This International Standard specifies methods for determining the concentration, particle-size distribution and relative density of sediment in streams and canals. NOTE The detailed methods of analysis are set out in the annexes. Annexes A, B and C deal with the determination of the suspended sediment concentration by evaporation and filtration. Annexes D and E deal with the particle-size analysis of suspended sediment and outline the procedures for the bed-load and bed material sediment, respectively. Annex F deals with the determination of the relative density of sediment and Annex G with the determination of particle size distribution characteristics.

Liquid flow in open channels - Sediment in streams and canals - Determination of concentration, particle size distribution and relative density

ICS
17.120.20
CCS
P12
发布
2005-02
实施

This 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 the river bank or from a suspended personnel carriage (also called a ""cable car"") are discussed. This standard does not concern methods for making a discharge measurement which are described in ISO 748.

Hydrometric determinations - Cableway systems for stream gauging

ICS
17.120.20
CCS
发布
2004-10-12
实施
2004-09-30

This International Standard describes the establishment and operation of an ultrasonic (transit-time) gauging station for the continuous measurement of discharge in a river, an open channel or a closed conduit. It also describes the basic principles on which the method is based, the operation and performance of associated instrumentation and procedures for commissioning. It is limited to the “transit time of ultrasonic pulses” technique, and is not applicable to systems that make use of the “Doppler shift” or “correlation” or “level-to-flow” techniques. This International Standard is not applicable to measurement in rivers with ice.

Hydrometry - Measurement of discharge by the ultrasonic (acoustic) method

ICS
17.120.20
CCS
N12
发布
2004-07
实施

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 the river bank or from a suspended personnel carriage (also called a ""cable car"") are discussed. This International Standard does not concern methods for making a discharge measurement which are described in ISO 748.#",#

Hydrometric determinations - Cableway systems for stream gauging (ISO 4375:2000); German version EN ISO 4375:2004

ICS
17.120.20
CCS
N12
发布
2004-06
实施

This International Standard specifies procedures for the establishment and operation of a gauging station, equipped with an electromagnetic flow meter, in an open channel or a closed conduit with a free water surface. This International Standard is applicable to configurations where an artificial magnetic field is generated through which the entire body of water flows. The induced voltage is sensed in such a way that all elements of the moving water contribute. The equipment described normally requires an electrical mains power supply. This International Standard is not applicable to devices sampling only part of the flowing body of water (e.g. velocity meters) or to flow meters which operate by using the Earth's magnetic field.

Measurement of total discharge in open channels - Electromagnetic method using a full-channel-width coil

ICS
17.120.20
CCS
A42
发布
2004-04
实施

Hydrometric determination-Unstable channels and ephemeral streams

ICS
17.120.20
CCS
发布
2003-12-31
实施

이 규격은 불안정 수로 및 간헐천에서의 수위 및 유량 측정과 관측소 설치 및 운용에 관

Hydrometric determination-Unstable channels and ephemeral streams

ICS
17.120.20
CCS
P12
发布
2003-12-31
实施
2003-12-31

이 규격은 수위와 내용적 사이의 상관 관계를 정하기 위해 호수나 저수지의 내용적과 수위

Determination of volume of water and water level in lakes and reservoirs

ICS
17.120.20
CCS
P12
发布
2003-12-31
实施
2003-12-31

Determination of volume of water and water level in lakes and reservoirs

ICS
17.120.20
CCS
发布
2003-12-31
实施



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