@article{oai:iot.repo.nii.ac.jp:00000215, author = {齊藤, 雅仁 and 澤本, 武博 and 舌間, 孝一郎 and 樋口, 正典 and 臺, 哲義 and SAITO, Masato and SAWAMOTO, Takehiro and HIGUCHI, Masanori and DAI, Akiyoshi}, issue = {9}, journal = {ものつくり大学紀要, The Bulletin of Institute of Technologists}, month = {}, note = {The properties of concrete surface which influence the durability of concrete structures will be greatly affected on placing seasons and use environments. In this study, the effects of type of cement, placing season and use environment on air permeability of concrete were investigated. As a result, there was no clear correlation between the coefficient of air permeability and the placing season. About the use environment, the coefficient of air permeability of the concrete pillar member under rainy outdoor environment was smaller than that of the pillar member under indoor environment, and it was conspicuous by using the portland-blast furnace slag cement typeB compared with using the normal portland cement., 本研究では,普通ポルトランドセメントおよび高炉セメントB 種を用いたコンクリート柱部材を作製し,打込み時期(標準期,夏期,冬期),脱型時期,材齢および水がかりの有無がコンクリートの透気性に及ぼす影響を検討した.}, pages = {12--17}, title = {コンクリート柱部材の透気性に及ぼす打込み時期および使用環境の影響に関する研究}, year = {2019}, yomi = {サイトウ, マサト and サワモト, タケヒロ and シタマ, コウイチロウ and ヒグチ, マサノリ and ダイ, アキヨシ} }