@article{oai:repository.dl.itc.u-tokyo.ac.jp:00021676, author = {趙, 力采 and 小林, 一輔}, issue = {10}, journal = {生産研究}, month = {Oct}, note = {application/pdf}, pages = {444--445}, title = {研究速報 : コンクリートの弾性係数に及ぼす骨材の影響}, volume = {24}, year = {1972} }