I.S. EN 641:1995
Current
The latest, up-to-date edition.
REINFORCED CONCRETE PRESSURE PIPES CYLINDER TYPE, INCLUDING JOINTS AND FITTINGS
Hardcopy , PDF
English
01-01-1995
For Harmonized Standards, check the EU site to confirm that the Standard is cited in the Official Journal.
Only cited Standards give presumption of conformance to New Approach Directives/Regulations.
Dates of withdrawal of national standards are available from NSAI.
Committees responsible
National foreword
Foreword
0. Introduction
1. Scope
2. Materials
3. Design and fabrication of pipe
3.1 General requirements
3.1.1 General
3.1.2 Wall thickness
3.2 Design of pipe
3.2.1 Reinforced concrete pipe, steel cylinder type,
not pretensioned
3.2.2 Reinforced concrete pipe, steel cylinder type,
pretensioned
3.3 Reinforcement
3.3.1 Circumferential reinforcement
3.3.2 Longitudinal reinforcement
3.3.3 Positioning and cover to steel
3.4 Concrete and mortar
3.4.1 Mix design
3.4.2 Concrete strength
4. Factory testing
4.1 Concrete test
4.2 Pipe test
Annex A (informative) Typical design procedure excluding
pretensioned type pipe
Annex B (informative) Typical design procedure for pre-
tensioned type pipe
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