翻一下：通过利用工程弃渣和统一调配使用场地，实现了狭窄坝区的施工总布置

请翻一下这句：

龙滩水电站工程通过利用工程弃渣和统一调配使用场地，实现了狭窄坝区的施工总布置。

Arrangement of construction master plan within a narrow dam site has been achieved by appropriate use of construction spoils and contralised management of site space during construction of Longtan Hydropower Project.