"Kento Tsuboi,Mitsuyasu Iwanami,Kazuhide Nakayama","The Improvement of Permeable Concrete Mix Design Method with regards to Void Ratio","FIB Symposium 2024",,,,,,2024,Nov. "Kento Tsuboi,Mitsuyasu Iwanami,Kazuhide Nakayama","Experimental Investigation on Variation of Paste Content in Permeable Concrete","15th Multidisciplinary International Student Workshop 2024",,,,,,2024,Aug. "坪井建斗,岩波光保,中山一秀","ポーラスコンクリートの配合設計法の高度化に関する実験的検討",,"コンクリート工学年次論文集",,"Vol. 46","No. 1","pp. 1147-1152",2024,June "坪井 建斗,岩波 光保,中山 一秀","空隙率に着目したポーラスコンクリートの配合設計法の高度化","土木学会第77回年次学術講演会",,"土木学会",,,,2022,Sept.