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

Hydrometry — Velocity-area methods using current-meters —Collection and processing of data for determination of uncertainties in flow measurement

ICS
17.120.20
CCS
发布
2021-11-19
实施

Hydrometric determinations — Flow measurements in open channels using structures — Guidelines for selection of structure

ICS
17.120.20
CCS
发布
2021-11-19
实施

Hydrometry — Measurement of liquid flow in open channels using current-meters or floats

ICS
17.120.20
CCS
发布
2021-11-19
实施

Hydrometry — Open channel flow measurement using rectangular broad-crested weir

ICS
17.120.20
CCS
发布
2021-11-19
实施

Hydrometry — Open channel flow measurement using rectangular broad-crested weir

ICS
17.120.20
CCS
发布
2021-11-19
实施

Estimation of sediment deposition in reservoir using one dimensional simulation models

ICS
17.120.20
CCS
发布
2021-11-19
实施

Hydrometric determinations — Measurement of suspended sediment transport in tidal channels

ICS
17.120.20
CCS
发布
2021-11-19
实施

Hydrometric determinations — Flow measurements in open channels using structures — Use of vertical underflow gates

ICS
17.120.20
CCS
发布
2021-11-19
实施

Hydrometry — Position fixing equipment for hydrometric boats

ICS
17.120.20
CCS
发布
2021-11-19
实施

Hydrometry — Position fixing equipment for hydrometric boats

ICS
17.120.20
CCS
发布
2021-11-19
实施

Hydrometry — Measurement of liquid flow in open channels under tidal conditions

ICS
17.120.20
CCS
发布
2021-11-19
实施

Hydrometry — Measurement of liquid flow in open channels under tidal conditions

ICS
17.120.20
CCS
发布
2021-11-19
实施

Hydrometry — Velocity-area methods using current-meters —Collection and processing of data for determination of uncertainties in flow measurement

ICS
17.120.20
CCS
发布
2021-11-19
实施

Hydrometry — Measurement of discharge by the ultrasonic transit time (time of flight) method

ICS
17.120.20
CCS
发布
2021-11-19
实施

Hydrometric determinations — Flow measurements in open channels using structures — Guidelines for selection of structure

ICS
17.120.20
CCS
发布
2021-11-19
实施

Hydrometry — Measurement of liquid flow in open channels using current-meters or floats

ICS
17.120.20
CCS
发布
2021-11-19
实施

This document specifies methods for determining the velocity and cross-sectional area of water flowing in open channels and for calculating the discharge employing point velocity measurement devices. It is applicable to methods using rotating-element current meters, acoustic doppler velocimeters (ADVs), acoustic doppler current profiler (ADCP) stationary method, surface velocity measurement including floats and other surface velocity systems. Although some general procedures are discussed, this document does not describe in detail how to use or deploy these systems. NOTE For detailed procedures, refer to guidelines from instrument manufacturers and the appropriate public agencies.

Hydrometry — Measurement of liquid flow in open channels — Velocity area methods using point velocity measurements

ICS
17.120.20
CCS
发布
2021-11-15
实施

1.1 This test method covers measurement of the volumetric flow rate of water and wastewater in sewers and other open channels with Palmer-Bowlus flumes. 1.2 The values stated in inch-pound units are to be regarded as standard. The values given in parentheses are mathematical conversions to SI units that are provided for information only and are not considered standard. 1.3 This standard does not purport to address all of the safety concerns, if any, associated with its use. It is the responsibility of the user of this standard to establish appropriate safety, health, and environmental practices and determine the applicability of regulatory limitations prior to use. 1.4 This international standard was developed in accordance with internationally recognized principles on standardization established in the Decision on Principles for the Development of International Standards, Guides and Recommendations issued by the World Trade Organization Technical Barriers to Trade (TBT) Committee.

Standard Test Method for Open-Channel Flow Measurement of Water with Palmer-Bowlus Flumes

ICS
17.120.20
CCS
发布
2021-11-01
实施

Hydrometry. Functional requirements and characteristics of suspended-sediment samplers

ICS
17.120.20
CCS
发布
2021-10-29
实施
2021-10-29

This document specifies the functional requirements and characteristics of the different types of suspended-sediment samplers used for collecting water-sediment mixtures from streams, rivers, lakes and reservoirs. This document does not include equipment for collecting samples in closed conduits and wastewater discharges. NOTE The units of measurement used in this document are SI units.

Hydrometry - Functional requirements and characteristics of suspended-sediment samplers

ICS
17.120.20
CCS
N12
发布
2021-10-00
实施



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