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A discussion of the paper “a dilation model for the expansion of silica glass/OPC mortars” by Groves and Zhang

✍ Scribed by S. Chatterji

Publisher
Elsevier Science
Year
1991
Tongue
English
Weight
65 KB
Volume
21
Category
Article
ISSN
0008-8846

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A reply to a discussion by S. Chatterji
A reply to a discussion by S. Chatterji of the Paper “a dilation model for the expansion of silica glass/OPC mortars” by G.W. Groves and X. Zhang
✍ G.W. Groves 📂 Article 📅 1991 🏛 Elsevier Science 🌐 English ⚖ 31 KB

Dr. Chatterji queries why coarse clinker grains added to an OPC paste did not produce significant expansion by virtue of the larger volume of hydration product compared to the volume of clinker from which it formed. It may be suggested that the answer lies in the location of the hydration product of

A dilatation model for the expansion of
A dilatation model for the expansion of silica glass/OPC mortars
✍ G.W. Groves; X. Zhang 📂 Article 📅 1990 🏛 Elsevier Science 🌐 English ⚖ 559 KB

A model for the expansion of a silica glass/alkaline OPC mortar has been developed which is based on the observation that the main reaction product of the glass is a layer of CSH gel formed at its surface. In the model, which takes into account the mechanical -properties of the system, the increase