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The role of fly ash composition in reducing alkali-silica ...

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By r detwiler · cited by 27 — characteristics of such fly ashes and any limitations on their use. ... point out the importance of determining the degree to which the alkali metals.
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RESEARCH &DEVELOPMENTI NFORMAT10NP O R T L A N D C E M E N T A S S O C I A T I O NPCA R&D Serial No. 2092The Role of Fly Ash Compositionin Reducing Alkali-Silica Reactionby Rachel DetwilerQ Portland Cement Association 1997Table of Contents1.0 INTRODUCTION ..................................................................................................... 11 . 1 Alkali-Silica Reaction., .................................................................................. 11 .2 Why Class C Fly Ash?................................................................................... 22.0 CHARACTERISTICS OF FLY ASH ..................................................................... 42.1 Alkali Content ................................................................................................. 42.2 Calcium Content ............................................................................................ 52.3 Magnesium and Periclase Content .................................................