DIFFUSION OF CHLORIDES INTO CONCRETE INFLUENCE OF PFA QUALITY

被引:19
作者
DHIR, RK
JONES, MR
SENEVIRATNE, AMG
机构
[1] Concrete Technology Unit Department of Civil Engineering, University of Dundee, Dundee
关键词
D O I
10.1016/0008-8846(91)90069-T
中图分类号
TU [建筑科学];
学科分类号
0813 ;
摘要
The influence of pfa quality, specifically aluminia and glass contents and fineness, together with the effect of replacement ratio and content on the diffusion of chlorides in concrete have been investigated. It is shown that it is not the pfa quality per se that effects D but the quantity of pfa in the concrete. The use of ashes of different qualities to produce a chloride-proof concrete is suggested.
引用
收藏
页码:1092 / 1102
页数:11
相关论文
共 28 条
[1]  
BAKKAR FM, 1983, 7930 ACI SP, P589
[2]   PORE SOLUTION EXPRESSION AS A METHOD TO DETERMINE THE INFLUENCE OF MINERAL ADDITIVES ON CHLORIDE BINDING [J].
BYFORS, K ;
HANSSON, CM ;
TRITTHART, J .
CEMENT AND CONCRETE RESEARCH, 1986, 16 (05) :760-770
[3]  
BYFRORS K, 1986, NORDIC CONC RES, V4, P27
[4]   PENETRATION OF CHLORIDE-IONS INTO CEMENT PASTES AND CONCRETES [J].
COLLEPARDI, M ;
TURRIZIANI, R ;
MARCIALIS, A .
JOURNAL OF THE AMERICAN CERAMIC SOCIETY, 1972, 55 (10) :534-+
[5]   CONTRIBUTION OF PFA TO CONCRETE WORKABILITY AND STRENGTH DEVELOPMENT [J].
DHIR, RK ;
HUBBARD, FH ;
MUNDAY, JGL ;
JONES, MR ;
DUERDEN, SL .
CEMENT AND CONCRETE RESEARCH, 1988, 18 (02) :277-289
[6]   DETERMINATION OF TOTAL AND SOLUBLE CHLORIDES IN CONCRETE [J].
DHIR, RK ;
JONES, MR ;
AHMED, HEH .
CEMENT AND CONCRETE RESEARCH, 1990, 20 (04) :579-590
[7]   INVESTIGATIONS OF THE ENGINEERING PROPERTIES OF OPC PULVERIZED FUEL ASH CONCRETE - STRENGTH DEVELOPMENT AND MATURITY [J].
DHIR, RK ;
MUNDAY, JGL ;
ONG, LT .
PROCEEDINGS OF THE INSTITUTION OF CIVIL ENGINEERS PART 2-RESEARCH AND THEORY, 1984, 77 (JUN) :239-254
[8]   NEAR-SURFACE CHARACTERISTICS OF CONCRETE - INTRINSIC PERMEABILITY [J].
DHIR, RK ;
HEWLETT, PC ;
CHAN, YN .
MAGAZINE OF CONCRETE RESEARCH, 1989, 41 (147) :87-97
[9]   RAPID ESTIMATION OF CHLORIDE DIFFUSION-COEFFICIENT IN CONCRETE [J].
DHIR, RK ;
JONES, MR ;
AHMED, HEH ;
SENEVIRATNE, AMG .
MAGAZINE OF CONCRETE RESEARCH, 1990, 42 (152) :177-185
[10]  
Dhir RK, 1986, STRUCTURAL ENG, V64, P36