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Durability of fiber reinforced lightweight aggregate concrete

 Durability of fiber reinforced lightweight aggregate concrete
Author(s): , , ,
Presented at IABSE Symposium: Improving Infrastructure Worldwide, Weimar, Germany, 19-21 September 2007, published in , pp. 512-513
DOI: 10.2749/weimar.2007.0183
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Although Light Weight Aggregate Concrete (LWAC) usually suffers from low ductility and it can be considered as a brittle material, the demand for LWAC in many application of recent construction is ...
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Bibliographic Details

Author(s):



Medium: conference paper
Language(s): English
Conference: IABSE Symposium: Improving Infrastructure Worldwide, Weimar, Germany, 19-21 September 2007
Published in:
Page(s): 512-513 Total no. of pages: 8
Page(s): 512-513
Total no. of pages: 8
Year: 2007
DOI: 10.2749/weimar.2007.0183
Abstract:

Although Light Weight Aggregate Concrete (LWAC) usually suffers from low ductility and it can be considered as a brittle material, the demand for LWAC in many application of recent construction is increasing owing to this fact that lower density of structural material leads to lower dead load of structures and as a consequence lower earthquake forces. Hence, improving the ductility is the key point to popularize the application of LWAC and fibers can be used for improving LWAC ductility. Durability of fiber reinforced lightweight aggregate concrete is a key parameter for proportioning mixture in severe marine conditions such as Persian Gulf region. In this paper the effect of fiber on the durability of lightweight aggregate concrete is investigated with gas permeability, electrical resistively and drying shrinkage.

Keywords:
durability Lightweight Aggregate Concrete drying shrinkage fiber LWAC electrical resistivity gas permeability