コンクリート工学年次大会2017(仙台)

講演情報

第39回コンクリート工学講演会

A.材料・施工 » ジオポリマー

ジオポリマーⅠ

2017年7月13日(木) 09:30 〜 11:45 第2会場 (萩/会議棟2階)

座長:山本武志(土木), 三島直生(建築)

[1333] REACTION AND RESULTANT PHYSICAL PROPERTIES OF FA-BASED ALKALI ACTIVATED MATERIALS AND GEOPOLYMER CURED AT 80℃

松田明1, 丸山一平1, Sanjay PAREEK2, 荒木慶一3 (1.名古屋大学 2.日本大学 3.京都大学)

キーワード:alkali-activated materials, fly ash, geopolymer, microstructure, young's modulus, アルカリ活性材料, ジオポリマー, フライアッシュ, ヤング率, 微細構造

Fly ash based alkali-activated material and geopolymer were synthesized at 80℃ to study the reaction system of alkali activated condition and the system with/without liquid glass. X-ray diffraction and 29Si NMR were obtained to discuss the role of Si in those systems. Liquid glass always produced a reactant having a three-dimensional network. Physical properties are also obtained to discuss the applicability of those materials. As a result, fly ash based system containing the mixture of NaOH solution and liquid glass solution showed high potential for engineering applications.