About OKUNO KOICHI
About ハザマ 技研
About YAMADA HITOSHI
About ハザマ 技研
About YAGENJI AKIRA
About 原研
About 日本建築学会学術講演梗概集A-1 材料施工
About concrete
About Mortar,concrete
About Other insulations of buildings
About Radiation shielding
About 放射線遮蔽
About ホウ素
About 混入
About コンクリート
About 研究