Aggregates for concrete — Test methods for mechanical and physical properties — Part 1: Determinatio...
This document describes procedures for determining certain properties of aggregates for use in concrete for the determination of the loose or compacted bulk density, the determination of particle density and water absorption using the hydrostatic balance method and the determination of the particle mass-per-volume and water absorption using the Pycnometer method.
Characterization of pavement texture by use of surface profiles — Part 6: Verification of the perfor...
This document describes methods for checking laser profilometer performance with respect to the capability of such equipment in measuring pavement texture.
The objective of this document is to make available an internationally accepted procedure by which performance of various laser-based equipment for pavement texture measurements can be evaluated. The document includes guidelines and…
Blockchain and distributed ledger technologies — Taxonomy and Ontology
This document specifies a taxonomy and an ontology for blockchain and distributed ledger technologies (DLT). The taxonomy includes a taxonomy of concepts, a taxonomy of DLT systems and a taxonomy of application domains, purposes and economy activity sections for use cases. The ontology includes classes and attributes as well as relations between concepts.
The audience includes but is not limited…
Sécurité et résilience — Gestion des situations d'urgence — Lignes directrices relatives à l�...
Le présent document donne des recommandations relatives à l’utilisation des réseaux sociaux dans la gestion des situations d’urgence. Il donne des recommandations sur la façon dont les organismes et le public peuvent utiliser les réseaux sociaux, et interagir par leur intermédiaire, avant, pendant et après un incident, ainsi que sur la façon dont les réseaux sociaux peuvent faciliter le travail…
Simplified design of prestressed concrete bridges — Part 2: Box-girder bridges
This document provides information to perform the design of the prestressed concrete box girder bridge for road that complies with the limitations established in 6.1. The rules of design as set forth in the document are simplifications of more elaborate requirements. Among several erection methods of box girder bridges, the provisions of this document are mainly applicable to full staging method…
Simplified design of prestressed concrete bridges — Part 1: I-girder bridges
This document provides information to perform the design of the prestressed concrete I-girder bridge for road that complies with the limitations established in 6.1. The rules of design set forth in this document are simplifications of more elaborate requirements.
Designs and details for new road bridges address structural integrity by considering the following:
— the use of continuity and…
Chaussures — Substances critiques potentiellement présentes dans les chaussures et les composants de...
Le présent document spécifie une méthode pour déterminer la quantité d’hydrocarbures aromatiques polycycliques (HAP) dans les chaussures et les composants de chaussures.
NOTE Une liste des matériaux pertinents peut être consultée dans l’ISO/TR 16178:2021, Tableau 1[3].
Thermoplastic multi-layer (non-vulcanized) hoses and hose assemblies for the transfer of liquid petr...
This document specifies requirements for two types of thermoplastic multi-layer (non-vulcanized) transfer hoses and hose assemblies for carrying liquefied petroleum gas and liquefied natural gas. Each type is subdivided into two classes, one for onshore duties, and the other for offshore.
— Class A hose is for use onshore.
— Class B hose is for use offshore.
This document is applicable for…
