17.120.20 明渠中流量的测量 标准查询与下载



共找到 562 条与 明渠中流量的测量 相关的标准,共 38

本标准规定了镁合金(含锆、稀土)中锰含量的测定方法。 本标准适用于镁合金(含锆、稀土)中锰含量的测定。测定范围:0.1%~2.7%。

Magnesium and its alloys--Determination of manganese content--Periodate spectoophotometric method

ICS
17.120.20
CCS
H12
发布
1992-11-05
实施
1993-06-01

本标准规定了镁合金中铝含量的测定方法。 本标准适用于镁合金中铝含量的测定。测定范围:1.5%~12%。 本标准不适用于含锆、钍或稀土的镁合金。

Magnesium and its alloys--Determination of aluminium content

ICS
17.120.20
CCS
H12
发布
1992-11-05
实施
1993-06-01

本标准规定了镁合金中锆含量的测定方法。 本标准适用于镁合金中锆含量的测定。测定范围:0.1%~0.7%。

Magnesium and its alloys--Determination of zirconium content--Xylenol orange spectrophotometric method

ICS
17.120.20
CCS
H12
发布
1992-11-05
实施
1993-06-01

本标准规定了镁及镁合金中镍含量的测定方法。 本标准适用于镁及镁合金中镍含量的测定。测定范围:0.0005%~0.05%。

Magnesium and its alloys--Determination of nickel content--Dimethylyoxime spectrophotometric method

ICS
17.120.20
CCS
H12
发布
1992-11-05
实施
1993-06-01

本标准规定了镁合金中锌含量的测定方法。 本标准适用于镁合金中锌含量的测定。测定范围1上标〕:0.1%~7%。

Magnesium and its alloys--Determination of zinc content--Flame atomic absorption spectrometric method

ICS
17.120.20
CCS
H12
发布
1992-11-05
实施
1993-06-01

本标准规定了镁及镁合金中硅含量的测定方法。 本标准适用于镁及镁合金中硅含量的测定。测定范围:0.005%~0.15%。

Magnesium and its alloys--Determination of silicon content--Molybdenum blue spectrophotometric method

ICS
17.120.20
CCS
H12
发布
1992-11-05
实施
1993-06-01

本标准规定了镁及镁合金中铁含量的测定方法。 本标准适用于镁及镁合金中铁含量的测定。测定范围:0.01%~0.1%。

Magnesium and its alloys--Determination of iron content--Orthophenanthroline spectrophotometric method

ICS
17.120.20
CCS
H12
发布
1992-11-05
实施
1993-06-01

本标准规定了镁合金中铈含量的测定方法。 本标准适用于镁合金中铈含量的测定。测定范围:0.1%~0.5%。

Magnesium and its alloys--Determination of cerium content--Tribromoarsenazo spectrophotometric method

ICS
17.120.20
CCS
H12
发布
1992-11-05
实施
1993-06-01

本标准规定了镁及镁合金中铜含量的测定方法。 本标准适用于镁及镁合金中铜含量的测定。测定范围:0.003%~0.07%。

Magnesium and its alloys--Determination of copper content-2,9-dimethyl-1,10-phenanthroline spectrophotometric method

ICS
17.120.20
CCS
H12
发布
1992-11-05
实施
1993-06-01

本标准规定了镁合金中铍含量的测定方法。 本标准适用于镁合金中铍含量的测定。测定范围:0.005%~0.02%。

Magnesium and its alloys--Determination of beryllium content--Solochrome cyanine R Spectrophotometric method

ICS
17.120.20
CCS
H12
发布
1992-11-05
实施
1993-06-01

1   Scope This International Standard gives guidance on methods for sampling of both non-cohesive sand bed material and cohesive bed material (both of which may contain some fine gravel), principally for the purpose of determining the grain size frequency distribution of the bed material in open channels. NOTE — Other publications of relevance to samplers and sampling techniques are listed in the bibliography in annex A.

Measurement of liquid flow in open channels. Bed material sampling

ICS
17.120.20
CCS
发布
2024-03-31
实施
2024-03-31

Hydrometry. Low cost baffles to aid fish passage on triangular profile gauging weirs

ICS
17.120.20
CCS
发布
2024-03-31
实施
2024-03-31

Hydrometry — Slope-area method

ICS
17.120.20
CCS
发布
2023-12-29
实施

本文件规定了TDS-100管段式超声波流量计的产品型号、技术要求、试验方法、检验规则及标志、包装、运输和贮存。

TDS-100 pipe segment ultrasonic flow meter

ICS
17.120.20
CCS
C4090
发布
2023-12-18
实施
2023-12-18

Standard Guide for Monitoring of Suspended-Sediment Concentration in Open Channel Flow Using Optical Instrumentation

ICS
17.120.20
CCS
发布
2023-12-15
实施

Measurement of liquid flow in open channels — Parshall and SANIIRI flumes

ICS
17.120.20
CCS
发布
2023-11-01
实施

Hydrometry — Acoustic Doppler profiler — Method and application for measurement of flow in open channels from a moving boat

ICS
17.120.20
CCS
发布
2023-11-01
实施

Hydrometry — Fishpasses at flow measurement structures

ICS
17.120.20
CCS
发布
2023-11-01
实施

Hydrometry — Catching-type liquid precipitation measuring gauges

ICS
17.120.20
CCS
发布
2023-11-01
实施

Hydrometry — Methods for assessment of reservoir sedimentation

ICS
17.120.20
CCS
发布
2023-11-01
实施



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