@article{oai:muroran-it.repo.nii.ac.jp:00006091, author = {千歩, 修 and SENBU, Osamu and 濱, 幸雄 and HAMA, Yukio}, issue = {558}, journal = {日本建築学会構造系論文集}, month = {Aug}, note = {application/pdf, Control of air content and resistance to frost damage are essential for fly ash concrete. This paper demonstrates a possibility of controlling the air content of fly ash concrete by the basic properties of fly ash. It also elucidates the tendencies of the effects of the presence of fly ash, mixing conditions, and type of air-entraining admixture on the air content, air void system, and air loss by agitation. The frost resistance test results of fly ash concrete slightly lower than normal concrete are found attributable to the fact that its air-void spacing factor is larger than normal concrete and that the initial curing time of 2 weeks specified for freezing and thawing testing is insufficient for fly ash concrete.}, pages = {1--6}, title = {フライアッシュコンクリートの空気連行性・気泡組織と耐凍害性}, year = {2002}, yomi = {センブ, オサム and ハマ, ユキオ} }