English
Français03/13/2019
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…
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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…
11/30/2018
réf. 443.E
By Matthieu Scalliet, Natalia Khoder
Reduction factor attributed to concrete compressive strength ƒcd The current version of Eurocode 2 NF EN 1992-1-1 and its National Annex are curren…
11/30/2018
réf. 444.E
By Matthieu Scalliet, Natalia Khoder
Modifications to the additional rules applied for precast concrete elements : Chapter 10 (EN 1992-1-1 :2004) and Chapter 13 (CEN/TC 250/SC 2 N 1358) …
07/12/2018
réf. 432.E
By Sophie Jacob, Thibaut Le Doeuff
Jetting resistance of concrete pipes The report 400.I V2 « Jetting resistance of pipes: state of the art » has provided data on high pressure clean w…
01/19/2018
réf. 384.E
By Julien Parc
Thermal bridges of light weight inside partitions through slab-on-ground floors and suspended floors This study deals with thermal bridges of lig…
08/31/2017
réf. 380.E
By Kaïs Mehiri
3D additive printing in concrete Additive manufacturing is expanding in various industrial sectors. 3D printing process already replaces, in some cas…
03/13/2017
réf. 387.E
By Lionel Monfront, Matthieu Scalliet, Nader Lachiheb
Design normal weight shuttering blocks masonry In July 2012, an amendment to the DTU 20.1 (French standards for execution of Masonry) was publish…
03/13/2017
réf. 399.E
By Alkistis Plessis-Moutafidou, Caroline Morin, Iuliana Stoian, Julien Parc
Thermal gradients in uninsulated top floor Concrete top floors can be subjected to high temperature gradients due to sunshine. This applies to un…
02/01/2017
réf. 353.E-v2
By Jennifer Faleyeux
Modular precast concrete products for surface runoff infiltration structures: technical specifications Facing the lack of specific recommendations on…
01/01/2017
réf. 365.E-v2
Concrete block environmental product declaration - In compliance with the French standard NF EN 15804+A1 and its national addition NF EN 15804/CN Thi…
12/01/2016
réf. 364.E
By Marjorie Petitpain
Circular economy - Project crossed valorisation of industrial by-products In order to reduce waste at the root and develop recycling and waste repurp…
03/20/2016
réf. 347.E
By Jonathan Mai-Nhu, Patrick Rougeau
This study deals with the deterioration mechanisms of concrete linked to the reinforcement corrosion and the development of a predictive model of dura…
02/20/2016
réf. 271.E-V2
By Grégoire Wernert, Thibaut Le Doeuff
Everyone expects to go around town by himself easily. Since 2005, the French legislation, regulation ant standardization have improved in order to mak…
12/20/2015
réf. 354.E
By François Jacquemot
The reported study aims to propose industrially viable solutions in order to accelerate the hardening of ground granulated blast furnace slag in preca…
12/20/2015
réf. 276.E
By Jonathan Mai-Nhu
For most of the precast products, reinforcement corrosion is one of the main decisive phenomena for the lifetime of the structure. Delaying the appari…
12/16/2015
réf. 362.E
By Armand Leroux, Matthieu Scalliet
It can be necessary to model with finite elements the global buildings to justify their resistance to seismic loading. This report deals with the case…
10/30/2015
réf. 328.E
By Sophie Jacob
This document is a guide for the calculation of retaining walls for earthquake resistance. It deals with the determination of seismic actions and w…
10/30/2015
réf. 356.E
By Armand Leroux, Matthieu Scalliet
This document follows the Cerib study conducted for the FFB (Report No. 2014 CERIB 3965) in which the influence of a possible deterioration of the con…
09/18/2015
réf. 282.E
By François Jacquemot
The Thermolitys® concretes developed in this study are a range of lightweight concretes that result from introducing a foaming agent while mixing a lo…
09/15/2015
réf. 344.E
By Latifou Bello
The knowledges and feedback on self compacting concrete (SCC) and lightweight concrete (LWC) open the door to a new set of concretes: the lightweight …
09/12/2015
réf. 341.E
By Carine Lachaud, Patrick Rougeau, Sylvain Dehaudt
Interactive concrete - Sensors ans RFID tages: new technologies for concrete products with higher value-added This technology-watch study focuses o…
11/01/2014
réf. 292.E
By Julien Parc
Precast concrete industry products allow to implement a large panel of technical solutions in a building and, in consequence, to benefit from differen…
09/01/2014
réf. 303.E
By Étienne Dessendier, Julien Parc
In several township, French seismic regulation can enforce different structural arrangement from NF DTU 20.1. Among the different arrangements needed,…
06/01/2014
réf. 317.E
By Kévin Diochin, Lionel Monfront
This study aims at improving the characterisation of the treatment efficiency of septic tanks (particularly precast concrete ones) to anticipate possi…
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