High-temperature behaviour of HPC with polypropylene fibres: From spalling to microstructure
作者： Pierre Kalifa , Grégoire Chéné , Christophe Gallé
DOI: 10.1016/S0008-8846(01)00596-8
关键词: Composite material 、 Microstructure 、 Pore water pressure 、 Permeability (electromagnetism) 、 Materials science 、 Compressive strength 、 Fiber-reinforced concrete 、 Percolation threshold 、 Polypropylene 、 Spall
摘要: … provide information of the way concrete evacuates water and gas. No significant fibre length … [30], the percolation threshold is then reached for fibre volume ratio of 0.32%. In this ratio, …
elsevier.com
sci-hub.se 参考文章(25)
Mariana Tsimbrovska, Dégradation des bétons à hautes performances soumis à des températures élevées : évolution de la perméabilité en liaison avec la microstructure Grenoble 1. ,(1998)
Dale P Bentz, Fibers, Percolation, and Spalling of High-Performance Concrete Aci Materials Journal. ,vol. 97, pp. 351- 359 ,(2000) , 10.14359/9878
T. Z. Harmathy, Effect of Moisture on the Fire Endurance of Building Elements ASTM International. ,(1965) , 10.1520/STP48429S
J. J. Kollek, The determination of the permeability of concrete to oxygen by the Cembureau method—a recommendation Materials and Structures. ,vol. 22, pp. 225- 230 ,(1989) , 10.1007/BF02472192
E. J. Garboczi, K. A. Snyder, J. F. Douglas, M. F. Thorpe, Geometrical percolation threshold of overlapping ellipsoids Physical Review E. ,vol. 52, pp. 819- 828 ,(1995) , 10.1103/PHYSREVE.52.819
Franz-Josef Ulm, Olivier Coussy, Zdeněk P. Bažant, The chunnel fire. I: Chemoplastic softening in rapidly heated concrete Journal of Engineering Mechanics-asce. ,vol. 125, pp. 272- 282 ,(1999) , 10.1061/(ASCE)0733-9399(1999)125:3(272)
D. A. G. Bruggeman, Berechnung verschiedener physikalischer Konstanten von heterogenen Substanzen. I. Dielektrizitätskonstanten und Leitfähigkeiten der Mischkörper aus isotropen Substanzen Annalen der Physik. ,vol. 416, pp. 636- 664 ,(1935) , 10.1002/ANDP.19354160705
V. E. Penttala, Effects of microporosity on the compression strength and freezing durability of high-strength concretes Magazine of Concrete Research. ,vol. 41, pp. 171- 181 ,(1989) , 10.1680/MACR.1989.41.148.171
N. Martys, E. J. Garboczi, Length scales relating the fluid permeability and electrical conductivity in random two-dimensional model porous media. Physical Review B. ,vol. 46, pp. 6080- 6090 ,(1992) , 10.1103/PHYSREVB.46.6080
Pierre Kalifa, François-Dominique Menneteau, Daniel Quenard, Spalling and pore pressure in HPC at high temperatures Cement and Concrete Research. ,vol. 30, pp. 1915- 1927 ,(2000) , 10.1016/S0008-8846(00)00384-7