THE AGGREGATE-MORTAR INTERFACE

被引:101
作者
MONTEIRO, PJM
MASO, JC
OLLIVIER, JP
机构
[1] Univ of California, Dep of Civil, Engineering, Berkeley, CA, USA, Univ of California, Dep of Civil Engineering, Berkeley, CA, USA
关键词
CONCRETE - Optimization - MORTAR - Mechanical Properties;
D O I
10.1016/0008-8846(85)90084-5
中图分类号
TU [建筑科学];
学科分类号
0813 ;
摘要
The aggregate-mortar interface is studied by scanning microscope and X-ray diffraction. This study confirmed that calcium hydroxide and ettringite are formed by a 'through-solution' mechanism in this zone. The thickness of the transition phase depends on the size and shape of the sand particles. These originate their own surface effects which interfere with those caused by the large aggregate.
引用
收藏
页码:953 / 958
页数:6
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