MONITORING OF THE HYDRATION PROCESS OF HARDENING CEMENT PASTES BY SMALL-ANGLE NEUTRON-SCATTERING

被引:12
作者
HAUSSLER, F
EICHHORN, F
ROHLING, S
BAUMBACH, H
机构
[1] LEIPZIG UNIV TECHNOL,DEPT CIVIL ENGN,LEIPZIG,GERMANY
[2] ACAD SCI GDR,INST NUCL RES ROSSENDORF,O-1086 BERLIN,GERMANY
关键词
D O I
10.1016/0008-8846(90)90107-9
中图分类号
TU [建筑科学];
学科分类号
0813 ;
摘要
The stage of hydration of hardened cement paste (hcp) has been investigated by small-angle neutron scattering (SANS) from the beginning of the hydration process up to 28 days. A special mixture of H2O and D2O eliminating the various influences of the clinker phases was used as mixing water. SANS-experiments have shown the correspondence of the development of the radii of gyration with the increasing volume of the hydration products. Therefore the radius of gyration is a useful scattering parameter for the characterization of the hydration progress. © 1990.
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页码:644 / 654
页数:11
相关论文
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