Author,Title,Journal,ISSN,Publisher,Date,Volume,Number,Page,URL,URL(DOI) Kishida Hideaki,2135) Operations Research in Pile Driving(Structure),Transactions of the Architectural Institute of Japan,03871185,Architectural Institute of Japan,1961,69.1,0,773-776,https://cir.nii.ac.jp/crid/1390282680546405248,https://doi.org/10.3130/aijsaxx.69.1.0_773