Precast concrete products - Hollow core slabs

Amendments on shear verification, thermal prestressing method, slabs > 2400/1200, transverse load distribution, fire resistance, slabs with variable depth

Betonfertigteile - Hohlplatten

Produits préfabriqués en béton - Dalles alvéolées

Montažni betonski izdelki - Votle plošče

General Information

Status
Not Published
Current Stage
5060 - Closure of Vote - Formal Approval
Start Date
10-Jul-2011
Due Date
02-Dec-2011
Completion Date
10-Jul-2011

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EN 1168:2005/kFprA3:2011
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Standards Content (Sample)

SLOVENSKI STANDARD
SIST EN 1168:2005/kFprA3:2011
01-april-2011
0RQWDåQLEHWRQVNLL]GHONL9RWOHSORãþH
Precast concrete products - Hollow core slabs
Betonfertigteile - Hohlplatten
Produits préfabriqués en béton - Dalles alvéolées
Ta slovenski standard je istoveten z: EN 1168:2005/FprA3
ICS:
91.100.30 Beton in betonski izdelki Concrete and concrete
products
SIST EN 1168:2005/kFprA3:2011 en,fr,de
2003-01.Slovenski inštitut za standardizacijo. Razmnoževanje celote ali delov tega standarda ni dovoljeno.

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SIST EN 1168:2005/kFprA3:2011

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SIST EN 1168:2005/kFprA3:2011


EUROPEAN STANDARD
FINAL DRAFT
EN 1168:2005+A2:2009
NORME EUROPÉENNE

EUROPÄISCHE NORM
FprA3
February 2011
ICS 91.100.30
English Version
Precast concrete products - Hollow core slabs
Produits préfabriqués en béton - Dalles alvéolées Betonfertigteile - Hohlplatten
This draft amendment is submitted to CEN members for unique acceptance procedure. It has been drawn up by the Technical Committee
CEN/TC 229.

This draft amendment A3, if approved, will modify the European Standard EN 1168:2005+A2:2009. If this draft becomes an amendment,
CEN members are bound to comply with the CEN/CENELEC Internal Regulations which stipulate the conditions for inclusion of this
amendment into the relevant national standard without any alteration.

This draft amendment was established by CEN in three official versions (English, French, German). A version in any other language made
by translation under the responsibility of a CEN member into its own language and notified to the CEN-CENELEC Management Centre has
the same status as the official versions.

CEN members are the national standards bodies of Austria, Belgium, Bulgaria, Croatia, Cyprus, Czech Republic, Denmark, Estonia,
Finland, France, Germany, Greece, Hungary, Iceland, Ireland, Italy, Latvia, Lithuania, Luxembourg, Malta, Netherlands, Norway, Poland,
Portugal, Romania, Slovakia, Slovenia, Spain, Sweden, Switzerland and United Kingdom.

Recipients of this draft are invited to submit, with their comments, notification of any relevant patent rights of which they are aware and to
provide supporting documentation.

Warning : This document is not a European Standard. It is distributed for review and comments. It is subject to change without notice and
shall not be referred to as a European Standard.


EUROPEAN COMMITTEE FOR STANDARDIZATION
COMITÉ EUROPÉEN DE NORMALISATION

EUROPÄISCHES KOMITEE FÜR NORMUNG

Management Centre: Avenue Marnix 17, B-1000 Brussels
© 2011 CEN All rights of exploitation in any form and by any means reserved Ref. No. EN 1168:2005/FprA3:2011: E
worldwide for CEN national Members.

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SIST EN 1168:2005/kFprA3:2011
EN 1168:2005/FprA3:2011 (E)
Foreword
This document (EN 1168:2005/FprA3:2011) has been prepared by Technical Committee CEN/TC 229
“Precast concrete products”, the secretariat of which is held by AFNOR.
This document is currently submitted to the Unique Acceptance Procedure.
This document has been prepared under a mandate given to CEN by the European Commission and the
European Free Trade Association, and supports essential requirements of Construction Products Directives
(89/106/EEC) of the European Union (EU).
For relationship with EU Directive(s), see informative Annex ZA, which is an integral part of this document.

2

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SIST EN 1168:2005/kFprA3:2011
EN 1168:2005/FprA3:2011 (E)
1 Modification to the Foreword
Replace paragraph 13, referring to Eurocodes, with the following:
"Eurocodes are taken as a common reference for design aspects. The installation of some structural precast
concrete products is dealt with by EN 13670. In all countries it can be accompanied by alternatives for national
application.".
2 Modification to the Introduction
th
Add the following paragraph after the 4 paragraph:
"Special rules for pre-stressing by means of thermal pre-stressing are given in Annex K.".
3 Modifications to Clause 1, Scope
st th
Replace the 1 sentence of the 4 paragraph with the following:
"The elements have lateral edges with a grooved profile in order to make a shear key to transfer shear
through joints contiguous elements.".
Add after this paragraph the following new paragraph:
"To improve this action vertical grooves may be provided.".
st th
Add after the 1 sentence of the 5 paragraph:
"Fitting slabs (narrowed slab elements) and recesses to the hollow core slabs can be made during production
or afterwards. Hollow core slabs can have provisions for thermal activation, heating, cooling, sound insulation,
etc. Due to these provisions, the concrete temperature remains in it’s natural range.”.
th
Add after the 5 paragraph the following new paragraph:
"This European Standard also deal
...

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