About TAKAHASHI SHOICHI
About 道路公団
About TACHIBANA YOSHIHIRO
About 川田工業
About SHIMURA TSUTOMU
About 川田工業
About MORISHITA HIROYUKI
About 川田工業
About ITO HIROAKI
About 川田工業
About MIKI CHITOSHI
About 土木学会論文集
About Rationalization
About horizontal beam
About Girder,truss,arch bridges
About 少数主桁橋
About 横桁
About 取付構造
About 実験