令和元年度土木学会全国大会第74回年次学術講演会

講演情報

[共通セッション] International Session(国際セッション)

International Session 国際セッション (6)

2019年9月3日(火) 10:25 〜 11:55 CS-2 (幸町南6号館 第3講義室)

座長:鎌田 知久(東京大学)

[CS2-19] EFFECTS OF GLASS POWDER AS AGGREGATE AND BINDER ON ASR

*Soares Carneiro Ludmila1、IYODA Takeshi1 (1. Shibaura Institute of Technology)

キーワード:Alkali-silica reaction、Glass powder、Glass powder fine aggregate、Glass powder binder、Recycled glass

For this study, the mixes were divided into two parts. First with glass powder as a binder in a replacement proportion of 10%, 20% and 30% in mass of cement corresponding to 45g, 90g, and 135g, respectively. Second, the same amount in the mass of powder was used as fine aggregate, corresponding to 3.3% (45g), 6.6% (90g) and 135% (135g). The potential alkali-silica reactivity was verified using the ASTM accelerated mortar-bar method C1567. The length measurements were taken following the ASTM C490. As a result, the replacements of binder using BIN 20%, BIN 30% and aggregate using AGG 10% showed no deleterious expansion using a method the ASTM AMBM C1567.

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