Geotechnical investigation and testing — Sampling methods and groundwater measurements — Part 1: Tec...
This document deals with principles of sampling of soil, rock and groundwater as part of the programme of geotechnical investigation and testing.
NOTE 1 This document fulfils the requirements for sampling of soil, rock and groundwater, and groundwater measurements as part of the programme of geotechnical investigation and testing according to EN 1997-1 and EN 1997-2.
The aims of such ground…
Information technology — Data centre facilities and infrastructures — Part 1: General concepts
This document:
a) describes the general principles for data centres upon which the requirements of the ISO/IEC22237 series are based;
b) defines the common aspects of data centres including terminology, parameters and reference models (functional elements and their accommodation) addressing both the size and complexity of their intended purpose;
c) describes general aspects of the facilities and…
Reconnaissance et essais géotechniques — Méthodes de prélèvement et mesurages piézométriques — Parti...
Le présent document traite des principes de prélèvement d’échantillons de sol, de roche et d’eau souterraine dans le cadre du programme de reconnaissance et d’essais géotechniques.
NOTE 1 Le présent document remplit les exigences relatives aux méthodes de prélèvement d’échantillons de sol, de roche et d’eau souterraine et aux mesurages piézométriques dans le cadre du programme de reconnaissance…
Information technology - Data centre facilities and infrastructures - Part 1: General concepts
This document:
a) describes the general principles for data centres upon which the requirements of the ISO/IEC22237 series are based;
b) defines the common aspects of data centres including terminology, parameters and reference models (functional elements and their accommodation) addressing both the size and complexity of their intended purpose;
c) describes general aspects of the facilities and…
1 Domaine d’application
1.1
Cette norme énonce les exigences visant la durabilité et la sécurité des récupérateurs de chaleur des eaux grises (RCEG).
1.2
Cette norme vise les RCEG de tous les diamètres, de toutes les longueurs et de toutes les configurations pour utilisation avec de l’eau potable, de même que les composants et matériels fournis par le fabricant, les instructions d’assemblage…
1 Scope
1.1
This Standard specifies requirements for the design and performance of complete active fall-protection systems, including travel-restraint and vertical and horizontal fall-arrest systems. This Standard is intended for engineers with expertise in designing fall-protection systems.
1.2
This Standard does not specify design or performance requirements for fall-arrest equipment or…
Sites de déchets solides au sein des collectivités nordiques : De la planification à la période suiv...
1 Domaine d’application
1.1 Objet
Cette norme vise la gestion des installations pour DSM, notamment l’évaluation, la planification, le
choix de l’emplacement, la conception, la mise en oeuvre, la surveillance et l’entretien de ces
installations, et comprend des stratégies de gestion des risques liés à la pollution et des mesures
d’atténuation des risques pour les infrastructures nouvelles et…
Characterization of radioactive waste and irradiated fuel
1 Scope
1.1 General
This Standard pertains to the characterization of radioactive waste and irradiated fuel. This Standard
a)
specifies the overall requirements for establishing and implementing a waste characterization strategy, program, and plan;
b)
specifies methodologies for the sampling and characterization of radioactive waste and irradiated fuel;
c)
provides guidance for the timing…
Power installations exceeding 1 kV AC and 1,5 kV DC - Part 1: AC
IEC 61936-1:2021 CMV contains both the official standard and its commented version. The commented version provides you with a quick and easy way to compare all the changes between IEC 61936-1:2021 CMV edition 3.0 and the previous IEC 61936-1:2010+AMD1:2014 CSV edition 2.1. Futhermore, comments from IEC TC 99 experts are provided to explain the reasons of the most relevant changes.
IEC 61936-1:…
Power installations exceeding 1 kV AC and 1,5 kV DC - Part 1: AC
IEC 61936-1:2021 provides requirements for the design and the erection of electrical power installations in systems with nominal voltages exceeding 1 kV AC and nominal frequency up to and including 60 Hz, so as to provide safety and proper functioning for the use intended.
This document does not apply to the design and erection of any of the following:
– overhead and underground lines between…
