Paper Title:

Investigate on Pore Structure Characteristics of Reactive Powder Concrete after High Temperatures

Periodical Applied Mechanics and Materials (Volumes 174 - 177)
Main Theme Advanced Building Materials and Sustainable Architecture
Edited by Yongbo Shao, Shuguang Hao, Yuping Luo, Jibo Xing and Zhiyong Liu
Pages 1010-1014
DOI 10.4028/www.scientific.net/AMM.174-177.1010
Citation Hong Bin Liu et al., 2012, Applied Mechanics and Materials, 174-177, 1010
Online since May, 2012
Authors Hong Bin Liu, Yang Ju, Kai Pei Tian, Jin Hui Liu, Li Wang, Qin Gang Zhang, Peng Liu
Keywords High Temperature, Mercury Injection Method, Pore Characteristic, Reactive Powder Concrete (RPC)
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Abstract

The pore structure characteristics of reactive powder concrete (RPC) were investigated by means of the mercury injection method at seven temperature levels, namely, 20℃, 100℃, 150℃, 200℃, 250℃, 300℃, 350℃, respectively. The characteristic parameters such as porosity, pore volume, average pore size and threshold aperture varied with temperatures were analyzed. The results indicate that the porosity, pore volume, threshold aperture and other characteristic parameters of RPC increased with the temperature increasing.