Affiner les résultats
Affichage de 337 - 348 de 1033
Avis d'intention
Ensemble blindé d'alimentation et de communication...
1.1 This Standard specifies the construction and testing of armoured segmented power and communication assembly (ASPCA) composite cable systems suitable for emergency applications intended for installation in accordance with...
Avis d'intention
Conduit rigide en PVC de types EB1 et DB2/ES2
1.1 This Standard applies to rigid PVC conduit - type EB1 for encasement in concrete or masonry and type DB2/ES2 for direct burial or encasement in concrete or masonry - and associated fittings in accordance with the Rules of...
Avis d'intention
Équipements et fils conducteurs
1.1 This Standard applies to insulated conductors intended for internal wiring of electrical equipment, for leads of transformers, motors, etc., and for luminous-tube signs and ignition systems, to be installed in accordance...
Avis d'intention
Évaluation des performances énergétiques des ...
1.1 This Standard applies only to the following electrically driven, mechanical, vapour-compression-type systems: a) large air conditioners and heat pumps rated above 19 kW (65 000 Btu/h) cooling or heating capacity at...
Avis d'intention
Technologies de l'information - Traitement réparti...
This Recommendation | International Standard: gives an introduction and motivation for ODP; provides an overview of the Reference Model of Open Distributed Processing (RM-ODP) and an explanation of its key concepts; gives...
Avis d'intention
Transformateurs de distribution de réseau triphasé...
1.1 This Standard specifies the mechanical and electrical characteristics of three-phase network distribution transformers having rated primary voltages up to 34.5 kV and kV-A ratings of 500 to 2500. Note: It is possible that...
Avis d'intention
Procédures de conception pour la qualification...
1.1 This Standard specifies the requirements, criteria, and methods of analysis for (a) determining the design response spectra and ground motion time-histories to be used in the analysis; (b) establishing design criteria for...
Avis d'intention
ABardeaux d'asphalte en feutre de fibres de verre...
1.1 This Standard covers asphalt roofing shingles composed of saturated organic felt or impregnated glass felt, coated on both sides with asphaltic material and surfaced on the weather side with mineral granules. This...
Avis d'intention
L'équipement d'éclairage de secours
1.1 This Standard applies to exit signs, unit equipment, emergency luminaires, and central power systems intended for connection to circuits with nominal voltages of 600 V and less and providing illumination in the event of a...
Avis d'intention
Béton préfabriqué - Constituants et exécution...
.1 General This Standard specifies requirements for materials and methods for the manufacture, transportation, and installation of architectural, structural, and specialty precast concrete products. Note: This Standard should...
Avis d'intention
Standards for concrete pipe and manhole sections
1.1 This Standard applies to circular precast concrete pipe, manhole (maintenance hole) sections, and accessories intended for (a) use as sewer pipe for the conveyance of sewage, industrial wastes, and storm water; and (b)...
Avis d'intention
Pièces de raccordement pour les systèmes antichute...
Z259.12 1 Scope 1.1 This Standard specifies design and performance requirements, test methods, and requirements for marking and labelling individual connecting components used as part of a personal fall arrest system(PFAS)...
Spacer