Search Results - "de Larrard, F."

Monitoring of concrete homogenisation with the power consumption curve by CHOPIN, D, CAZACLIU, B, DE LARRARD, F, SCHELL, R

“…Homogenisation time increases for superplasticized concrete slowing down their industrial production. Monitoring power consumption measurement capability to…”
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Prediction of Adiabatic Temperature Rise in Conventional and High-Performance Concretes Using a 3-D Microstructural Model by Bentz, D.P, Waller, V, de Larrard, F

“…A series of conventional and high-performance concretes, with and without silica fume additions, have been prepared and characterized with respect to their…”
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A method for concrete bleeding measurement by JOSSERAND, L, DE LARRARD, F

“…Several methods were proposed in the past to measure concrete bleeding, but none of them gives complete satisfaction. The method presented herein consists in…”
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Fresh concrete: A Herschel-Bulkley material by de Larrard, F., Ferraris, C. F., Sedran, T.

“…Some preliminary results of an experimental program on the rheological behavior of fresh concrete are presented. In the rheological tests, performed with a…”
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Experimental study of crushed aggregate shape by Bouquety, M.N., Descantes, Y., Barcelo, L., de Larrard, F., Clavaud, B.

“…Aggregate shape is a key parameter that influences mixtures properties. This paper accounts for a closely controlled experimental program aimed at clarifying…”
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Evolution of road-surface skid-resistance and texture due to polishing by Do, M.-T., Tang, Z., Kane, M., de Larrard, F.

“…In this paper, works are conducted to have a better understanding of the evolution of the road-surface texture due to traffic polishing. Examples are shown for…”
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Physical model for the prediction of pavement polishing by Do, M.-T., Kane, M., Tang, Z., de Larrard, F.

“…Works are presented on the development of a model predicting road skid-resistance variations. Influential phenomena are incorporated (aggregate polishing,…”
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A method for concrete bleeding measurement by Josserand, L., de Larrard, F.

“…Several methods were proposed in the past to measure concrete bleeding, but none of them gives complete satisfaction. The method presented herein consists in…”
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Automated measurement of aggregate properties: Part 2—flakiness index by Bouquety, M. N., Descantes, Y., Barcelo, L., De Larrard, F., Clavaud, B.

“…Aggregate shape is considered to be a key parameter for concrete and bituminous mixtures design. Generally, this parameter is determined by calculating a ratio…”
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Determination of sieve grading curves using an optical device by Pham, A.M., Descantes, Y., de Larrard, F.

“…► The sieve grading curve of aggregates is derived from particle screenshots. ► Images are captured using a commercially available single camera device. ►…”
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New methods for accurate water dosage in concrete central mix plants by Cazacliu, B., Lê, N. D., de Larrard, F.

“…Online mixer measurements appear as being essential to the improvement of concrete manufacturing methods, as imposed by new economical and environmental…”
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Mixture-proportioning of high-performance concrete by de Larrard, François, Sedran, Thierry

“…The paper presents a new approach to design concrete mixtures. It is based upon a set of models relating composition and engineering properties of concrete, to…”
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Comparative study of various silica fumes as additives in high-performance cementitious materials by de Larrard, F., Gorse, J. -F., Puch, C.

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Why do HPC and SCC require a longer mixing time? by Chopin, David, de Larrard, François, Cazacliu, Bogdan

“…The industrial production of superplasticized concrete is slowed down because of the long mixing time often necessary for these materials. The aim of the study…”
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Removable urban pavements: an innovative, sustainable technology by de Larrard, François, Sedran, Thierry, Balay, Jean-Maurice

“…By definition, a removable urban pavement (RUP) can be quickly opened and closed, using lightweight equipment, for easy access to underground networks. The…”
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Laboratory evaluation of aggregate polishing as a function of load and velocity. Application to the prediction of damages on skid resistance of road surfaces due to trucks and passenger cars by Kane, Malal, Zhao, Dan, De-Larrard, François, Do, Minh-Tan

“…Skid resistance of road surfaces depends mostly on pavement texture. This texture is usually divided to two components: microtexture and macrotexture…”
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The rheology of fresh high-performance concrete by Hu, Chong, de Larrard, François

“…The rheological properties of fresh high-performance concrete were investigated with a new rheometer for concrete, BTRHEOM. It was found that, in a steady…”
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The AFREM method for the mix-design of high performance concrete by de Larrard, F., Bosc, F., Catherine, C., Deflorenne, F.

“…The article presents the results of work by the AFREM/HPC group on the formulation of high-performance concretes. This is an updating of LCPC's grout method…”
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Flow Simulation of Fresh Concrete under a Slipform Machine by de Larrard, François, Roussel, Nicolas

“…This paper deals with the numerical simulation of fresh concrete flow in the laying of a concrete pavement. After a recall of present state-of-the-art in the…”
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Is the cube test suitable for high performance concrete? by De Larrard, F., Belloc, A., Renwez, S., Boulay, C.

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