This document specifies a calculation procedure for oil-lubricated hydrodynamic plain bearings, with complete separation of the shaft and bearing sliding surfaces by a film of lubricant, used for designing plain bearings that are reliable in operation.
It deals with circular cylindrical bearings having angular spans, Ω, of 360°, 180°, 150°, 120°, and 90°, the arc segment being loaded centrally.…
Organisation et numérisation des informations relatives aux bâtiments et ouvrages de génie civil, y ...
Le présent document spécifie les principes et les exigences relatifs à la gestion de l'information axée sur la sécurité à un stade de maturité décrit comme la « modélisation des informations de la construction (BIM) selon la série ISO 19650 », et comme défini dans l'ISO 19650-1, ainsi qu'à la gestion axée sur la sécurité des informations sensibles qui sont obtenues, créées,…
Lifts for the transportation of persons and goods — Part 32: Planning and selection of passenger lif...
This document covers traffic planning and selection of new passenger lift installations in office, hotel and residential buildings. The requirements and recommendations given are applicable to both simple and complex lift installations.
This document gives guidance to select the most appropriate method of traffic planning for each case within the scope.
This document permits the number and…
Plain bearings — Pedestal plain bearings — Part 2: Side flange bearings
This document specifies design characteristics for side flange bearings for the size range 9 to 28, as well as design characteristics for shafts.
It is applicable to side flange bearings used mainly in electrical and turbo engineering industries.
Organization and digitization of information about buildings and civil engineering works, including ...
This document specifies the principles and requirements for security-minded information management at a stage of maturity described as "building information modelling (BIM) according to the ISO 19650 series", and as defined in ISO 19650-1, as well as the security-minded management of sensitive information that is obtained, created, processed and stored as part of, or in relation to, any…
Ascenseurs pour le transport des personnes et des charges — Partie 32: Critères de sélection des asc...
Le présent document traite de la spécification des besoins de trafic et de la sélection de nouvelles installations d'ascenseurs pour passagers dans les immeubles de bureaux, les hôtels et les immeubles d'habitation. Les exigences et les recommandations données sont applicables aux installations d'ascenseurs, qu'elles soient simples ou complexes.
Le présent document fournit des…
Electrostatics - Part 1: Electrostatic phenomena - Principles and measurements
IEC TR 61340-1:2012+A1:2020 describes the fundamental principles of electrostatic phenomena including charge generation, retention and dissipation and electrostatic discharges. Methods for measuring electrostatic phenomena and related properties of materials are described in a general way. Hazards and problems associated with electrostatic phenomena and principles of their control are outlined.…
Specifications for particular types of winding wires - Part 25: Polyester or polyesterimide overcoat...
IEC 60317-25:2020 RLV contains both the official IEC International Standard and its Redline version. The Redline version is available in English only and provides you with a quick and easy way to compare all the changes between the official IEC Standard and its previous edition.
IEC 60317-25:2020 specifies the requirements of enamelled round aluminium winding wires of class 200 with a dual…
