@article{oai:ir.kagoshima-u.ac.jp:00004538, author = {島田, 欣二 and SHIMADA, Kinji and 久米, 国幹 and KUME, Kunimoto and 福重, 安雄 and FUKUSHIGE, Yasuo}, journal = {鹿児島大学工学部研究報告, The research reports of the Faculty of Engineering, Kagoshima University}, month = {Mar}, note = {Shirasu, and slaked lime were mixed with dilute aluminium phorphate water solution and then poured into mold or press molded. The mortar bodies were prepared as follow; mixing ratio of shirasu:slaked lime= 0.5:1, 1:1, 2:1, mixing water 75~148%, addition of Al(H_2PO_4)_3 0.5~2%. Results are as follow; apparent density 2.18~2.39, bulk density 1.35~1.51, apparent porosity 34.1~40.9%, water absorption 66.0~74.3% and bending strength of 28 days curing in the atomsphere 45.2~80.0kg/cm^2. The pressed molded mortar were prepared as follow; mixing ratio of shirasu:slaked lime=0.5:1, 1:1, 2:1, mixing water 50~60, addition of Al(H_2PO_4)_3 0~5.0%, press-molding pressure 50kg/cm^2. Results are as follow; apparent density 2.26~2.49, bulk density 1.44~1.65, apparent porosity 31.8~40.4%, water absorption 19.7~36.3% and compressive strength of 28 days curing in the atomosphere 39.9~88.2kg/cm^2.}, pages = {43--46}, title = {シラスの工業的利用に関する研究 (第4報) : シラスモルタルの強度におよぼすリン酸アルミニウムの影響}, volume = {7}, year = {1967} }