Geographic information — Discrete Global Grid Systems Specifications — Part 1: Core Reference System...
This document supports the definition of:
— A Discrete Global Grid Systems (DGGS) core comprising:
— an RS using zonal identifiers with structured geometry, and
— functions providing import, export and topological query,
— Common spatio-temporal classes for geometry, topology, RS using zonal identifiers, zonal identifiers and zones, based on ISO 19111 CRS. The spatio-temporal scope is…
Information géographique — Spécifications des Systèmes de Grilles Globales Discrètes (DGGS) — Partie...
Le présent document prend en charge la définition des éléments suivants:
— des systèmes de grilles globales discrètes de base (DGSS), comprenant:
— un RS utilisant des identificateurs zonaux avec une géométrie structurée; et
— des fonctions permettant l'importation, l'exportation et la requête topologique;
— des classes spatio-temporelles communes pour la géométrie, la…
Systems and software engineering - Life cycle management - Specification for process description
This document provides an explanation of considerations involved in defining a process. This document gives requirements and recommendations for the description of processes by identifying elements and rules for their formulation.
This document also describes the use of process views.
This document explains how conformance to a process can be defined, when the process is described in accordance…
High-voltage switchgear and controlgear - Part 103: Alternating current switches for rated voltages ...
IEC 62271-103:2021 is applicable to three-phase, alternating current switches and switch-disconnectors for their switching function, having making and breaking current ratings, for indoor and outdoor installations, for rated voltages above 1 kV up to and including 52 kV and for rated frequencies from 162/3 Hz up to and including 60 Hz. This document is also applicable to single-pole switches used…
Systems and software engineering — Life cycle management — Specification for process description
This document provides an explanation of considerations involved in defining a process. This document gives requirements and recommendations for the description of processes by identifying elements and rules for their formulation.
This document also describes the use of process views.
This document explains how conformance to a process can be defined, when the process is described in accordance…
Acoustique — Mesurage en laboratoire de l'isolation acoustique des éléments de construction — P...
Le présent document spécifie les exigences d’essai pour le mesurage en laboratoire de l’isolation acoustique des éléments et produits de construction, y compris les exigences précises relatives à la préparation et au montage des éléments d’essai, ainsi qu’au fonctionnement et aux conditions d’essai. Il spécifie également les grandeurs applicables et fournit des informations supplémentaires pour…
