- 地震学編 / 地盤係数 / ground factor
- 地学編 / 地盤反力係数 / cofficient of soil reaction , coefficient of subgrade reaction , modulus of subgrade reaction
- 土木工学編(増訂版) / 地盤係数(K値) / coefficient of subgrade reaction
- 建築学編(増訂版) / 地盤反力係数 / coefficient of subgrade reaction
- 地学編 / 地盤反力係数 / modulus of subgrade reaction , coefficient of soil reaction , coefficient of subgrade reaction
- 地学編 / 地盤反力係数 / coefficient of subgrade reaction , modulus of subgrade reaction , coefficient of soil reaction
全件表示