CEN/TR 17909:2023
(Main)Hydrometry - On-site measurement of snow depth and depth of snowfall
Hydrometry - On-site measurement of snow depth and depth of snowfall
This document defines the requirements for on-site measurements of snow depth and depth of snowfall. This document provides guidance on manual and automatic measuring techniques, and information about sources of errors and measurement uncertainty.
Vor-Ort-Messung der Schneehöhe und der Schneefalltiefe
Mesurage sur site de la profondeur de neige et de la profondeur de la chute de neige
Hidrometrija - Merjenje globine snega in višine snežnih padavin na kraju samem
Ta dokument določa zahteve za meritve višine snežne odeje in višine novozapadlega snega na kraju samem. Določa usmeritve za tehnike ročnega in samodejnega merjenja in informacije o virih napak in merilni negotovosti.
General Information
Standards Content (Sample)
SLOVENSKI STANDARD
SIST-TP CEN/TR 17909:2023
01-maj-2023
Hidrometrija - Merjenje globine snega in višine snežnih padavin na kraju samem
Hydrometry - On-site measurement of snow depth and depth of snowfall
Vor-Ort-Messung der Schneehöhe und der Schneefalltiefe
Mesurage sur site de la profondeur de neige et de la profondeur de la chute de neige
Ta slovenski standard je istoveten z: CEN/TR 17909:2023
ICS:
07.060 Geologija. Meteorologija. Geology. Meteorology.
Hidrologija Hydrology
SIST-TP CEN/TR 17909:2023 en,fr,de
2003-01.Slovenski inštitut za standardizacijo. Razmnoževanje celote ali delov tega standarda ni dovoljeno.
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SIST-TP CEN/TR 17909:2023
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SIST-TP CEN/TR 17909:2023
CEN/TR 17909
TECHNICAL REPORT
RAPPORT TECHNIQUE
March 2023
TECHNISCHER REPORT
ICS 07.060
English Version
Hydrometry - On-site measurement of snow depth and
depth of snowfall
Mesurage sur site de la profondeur de neige et de la Vor-Ort-Messung der Schneehöhe und der
profondeur de la chute de neige Schneefalltiefe
This Technical Report was approved by CEN on 6 February 2023. It has been drawn up by the Technical Committee CEN/TC 318.
CEN members are the national standards bodies of Austria, Belgium, Bulgaria, Croatia, Cyprus, Czech Republic, Denmark, Estonia,
Finland, France, Germany, Greece, Hungary, Iceland, Ireland, Italy, Latvia, Lithuania, Luxembourg, Malta, Netherlands, Norway,
Poland, Portugal, Republic of North Macedonia, Romania, Serbia, Slovakia, Slovenia, Spain, Sweden, Switzerland, Türkiye and
United Kingdom.
EUROPEAN COMMITTEE FOR STANDARDIZATION
COMITÉ EUROPÉEN DE NORMALISATION
EUROPÄISCHES KOMITEE FÜR NORMUNG
CEN-CENELEC Management Centre: Rue de la Science 23, B-1040 Brussels
© 2023 CEN All rights of exploitation in any form and by any means reserved Ref. No. CEN/TR 17909:2023 E
worldwide for CEN national Members.
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SIST-TP CEN/TR 17909:2023
CEN/TR 17909:2023 (E)
Contents Page
European foreword . 4
Introduction . 5
1 Scope . 6
2 Normative references . 6
3 Terms and definitions . 6
4 Symbols . 10
5 Principles . 10
5.1 General . 10
5.2 Snow depth . 11
5.3 Depth of snowfall. 12
6 Measurement principles . 12
7 Siting and exposure . 12
7.1 General . 12
7.2 Terrain . 13
7.3 Wind . 13
7.4 Thermal radiation . 13
7.5 Obstacles . 13
7.6
...
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