Spécification des caractéristiques physiques et des exigences dimensionnelles des bordures et des musoirs de granit utilisés notamment dans la construction de voies publiques, de trottoirs, d'aires de stationnement, d'aménagements paysagers, de places publiques, d'escaliers.
1. OBJEt
La présente norme a pour objet de déterminer les exigences relatives aux
dimensions, aux caractéristiques et aux méthodes d'essais employées pour le
contrôle des tuyaux de tôle ondulée en acier galvanisé.
2. DOMAINE D'APPLICATIOn
La présente norme s'applique aux tuyaux de tôle ondulée en acier galvanisé, de
section circulaire ou autre, avec ou sans revêtement,…
Sockets for wire ropes for general purposes — Part 2: Special requirements for sockets produced by f...
Covers the requirements for materials and methods of manufacture. Details the heat treatment of steel to be used for the manufacture of sockets and indicates its sulfur and phosphorus content. With regard to quality control, reference is made to the requirements specified in ISO 3189-1. Recommends some other tests to be carried out if requested by the purchaser, i.e. the dye penetrant method and…
Sockets for wire ropes for general purposes — Part 3: Special requirements for sockets produced by c...
Deals with the requirements for materials, method of manufacture and quality control. Includes information on both the required quality of materials and the heat treatment of steel to be used for the manufacture of sockets. With regard to quality control, reference is made to the general requirements indicated in ISO 3189-1. Specifies some other tests, i.e. the dye penetrant method and…
Microfilming of press cuttings — Part 2: A6 size microfiche
Due to the large paper size and poor print quality, the use of high reduction ratios for microfilming newspaper on A6 microfiches is usually not recommended. Since, however, press cuttings are smaller than full-page newspaper, they can be filmed at lower reduction ratio. It is advantageous to microfilm press cuttings on microfiche whose different grid patterns allow filming of originals of…