Rapports Archive

Archives by Year for: 2019

Minimum insulation concrete upper flange thickness values of beam-and-block floor systems under 60 minutes in standard fire exposure

05/29/2019

réf. 433.E

By Armand Leroux, Caroline Morin, Matthieu Scalliet

This document deals with insulation criterion I for beam-and-block floor systems (with non-resisting blocks or semi-resisting blocks) including a dist…

Keywords: beam-and-block floor systems, compression slab, fire exposure, flange thickness

Thermal bridges of light weight inside partitions through low floors – Complement to TH-U 5/5 rules

05/17/2019

réf. 478.E

By Bernard Barthou

This study, carried out jointly by CERIB and AFIPEB, determine the linear thermal losses of light weight inside partitions through slab-on-ground floo…

Keywords: lightweight partition, TH-U 5/5, Thermal bridge, thermal loss

Punching of floor slabs

03/13/2019

réf. 454.E

By Armand Leroux, Matthieu Scalliet

French standard NF EN 1992-1-1 clearly defines the rules for dimensioning slabs with regard to punching. It also allows to verify shear at the interfa…

Keywords: BNTRA EC2, floor slab, precast slab, punching

Improvement of the performance of precast concrete in hughly aggressive environment

01/09/2019

réf. 382.E

By François Jacquemot, Jonathan Mai-Nhu, Mohamad Hajj Chehade, Pauline Barthélémy

Improvement of the performance of precast concrete in hughly aggressive environment Preventing the consequences of the presence of hydrogen sulph…

Keywords: environnement agressif, produits en béton