"岩下恒雄,坂田弘安,正野崎昭二","連層耐震壁の剛性低下について",,"日本建築学会大会学術講演梗概集",,"Vol. C-2"," 構造IV","pp. 195-196",1995, "正野崎昭二,岩下恒雄,坂田弘安","壁脚部の浮き上がりが架構の特性に及ぼす影響(第2報)",,"日本建築学会大会学術講演梗概集",,"Vol. B"," 構造I","pp. 1307-1308",1994, "坂田弘安,和田章,岩下恒雄","SRC梁のモーメントー部材角関係の算定法",,"日本建築学会大会学術講演梗概集",,"Vol. C"," 構造II","pp. 1735-1736",1994, "岩下恒雄,坂田弘安,正野崎昭二","壁脚部の浮き上がりが架構の特性に及ぼす影響",,"日本建築学会大会学術講演梗概集",,"Vol. B"," 構造I","pp. 1237-1238",1993,