ISO 22480-2 pdf download

ISO 22480-2 pdf download

ISO 22480-2 pdf download Railway applications — Concrete sleepers and bearers for track — Part 2: Prestressed monoblock sleepers
1 Scope
This document defines additional technical criteria and control procedures related to the manufacturingand testing of prestressed monoblock sleepers.
2Normative references
The following documents are referred to in the text in such a way that some or all of their contentconstitutes requirements of this document. For dated references,only the edition cited applies.Forundated references,the latest edition of the referenced document (including any amendments) applies.ISO 22480-1,Railway applications — Concrete sleepers and bearers for track – Part 1: Generalrequirements
ISO 22074-8,Railway infrastructure —Rail fastening systems — Part 8: Determination of stiffiness
3Terms and definitions
For the purposes of this document, the terms and definitions given in ISO 22480-1 apply.
lS0 and lEC maintain terminology databases for use in standardization at the following addresses:-ISo Online browsing platform: available at https://www.iso.org/obp
—IEC Electropedia: available at https://www.electropedia.org/
4 Symbols and abbreviated terms
For the purpose of this document, the symbols given in lSO 22480-1:2022,Clause 4 and the followingapply.
5 Bending tests
5.1 General
This clause defines the testing regime and rules for the acceptance of prestressed monoblock sleepers.
The quality control plan shall define relevant dimensions and tolerances to be checked before carrying out bending tests, in accordance with ISO 22480-1:2022, Table 1. The sleepers for bending tests shall have a surface finish that allows correct execution of the tests.
A summary of tests to be carried out is given in Table 1.
NOTE For the definition of Method A and Method B, see ISO 22480-1:2022, 5.3.

The previous

ISO 22402-2 pdf download

The next

ISO 22497 pdf download

Related Standards