Microstructures of some alkali-silica reactive aggregates in China

被引:0
作者
Deng, M
Xu, ZZ
Lan, XH
Han, SF
Tang, MS
机构
[1] Nanjing Univ of Chemical Technology, Nanjing, China
关键词
D O I
暂无
中图分类号
TU [建筑科学];
学科分类号
0813 ;
摘要
The microstructures of some alkali-silica reactive aggregates used in China have been examined by means of an optical microscope. The aggregates included andesite, tuff, basalt, felsite, diorite-porphyrite, basaltic volcaniclastic rock, chert, siliceous dolostone and limestone, meta-granite, metagranite-porphyry and cataclastic quartzite, belonging to Proterozoic, Palaeozoic or Mesozoic. Dominant reactive phases are chalcedony, cryptocrystalline to microcrystalline quartz and strained quartz.
引用
收藏
页码:663 / 668
页数:6
相关论文
共 50 条
[1]   Alkali-silica reactivity of some frequently used lightweight aggregates [J].
Mladenovic, A ;
Suput, JS ;
Ducman, V ;
Skapin, AS .
CEMENT AND CONCRETE RESEARCH, 2004, 34 (10) :1809-1816
[2]   Effect of alkali release by aggregates on alkali-silica reaction [J].
Drolet, C. ;
Duchesne, J. ;
Fournier, B. .
CONSTRUCTION AND BUILDING MATERIALS, 2017, 157 :263-276
[3]   Alkali-silica reactivity criteria for concrete aggregates [J].
M. Berra ;
T. Mangialardi ;
A. E. Paolini .
Materials and Structures, 2005, 38 (3) :373-380
[4]   Alkali-silica reactivity criteria for concrete aggregates [J].
Berra, M ;
Mangialardi, T ;
Paolini, AE .
MATERIALS AND STRUCTURES, 2005, 38 (277) :373-380
[5]   Chemistry of alkali-silica reaction and testing of aggregates [J].
Chatterji, S .
CEMENT & CONCRETE COMPOSITES, 2005, 27 (7-8) :788-795
[6]   Effect of alkali-bearing aggregates on alkali-silica reaction [J].
Department of Material Science and Technology, Luoyang Institute of Science and Technology, Luoyang 471023, China ;
不详 .
Kuei Suan Jen Hsueh Pao, 2008, 10 (1370-1377) :1370-1377
[7]   Calcium nitrate effectively mitigates alkali-silica reaction by surface passivation of reactive aggregates [J].
Xiao, Rui ;
Prentice, Dale ;
Collin, Marie ;
Balonis, Magdalena ;
La Plante, Erika ;
Torabzadegan, Mehrdad ;
Gadt, Torben ;
Sant, Gaurav .
JOURNAL OF THE AMERICAN CERAMIC SOCIETY, 2024, 107 (11) :7513-7527
[8]   Potential of Waste Marble Sludge for Repressing Alkali-Silica Reaction in Concrete with Reactive Aggregates [J].
Ahmed, Ali ;
Abbas, Safeer ;
Abbass, Wasim ;
Waheed, Ayesha ;
Razzaq, Afia ;
Ali, Elimam ;
Deifalla, Ahmed Farouk .
MATERIALS, 2022, 15 (11)
[9]   Assessment of potential alkali-silica reactivity of aggregates for concrete [J].
Custodio, Joao ;
Costa, Doria ;
Ribeiro, Antonio Bettencourt ;
Silva, Antonio Santos .
4TH INTERNATIONAL CONFERENCE ON STRUCTURAL INTEGRITY (ICSI 2021), 2022, 37 :590-597
[10]   Alkali-Silica Reaction in Concrete with Previously Inert Aggregates [J].
Deschenes, Richard A. ;
Hale, W. Micah .
JOURNAL OF PERFORMANCE OF CONSTRUCTED FACILITIES, 2017, 31 (02)