| 摘要 |
PURPOSE: An installation of an inside water path of a river back, which is performed regardless of installation area, is provided to protect a green rear from the bank decay in flooding. CONSTITUTION: An installation of an inside water path of a river back is like next. The base and a ready-made pile are hammered in the floor of the river where the flooding frequently occurs. Mat concrete is poured on the top of the base. A water pipe and common duct are established. The domestic, agriculture and industrial water vents are established. |
