赴日本考察RCD筑坝技术

Inspection of RCD Dam ConstructiOn Method in Japan

本文介绍了日本最近在建的宫濑、浦山、千屋、札内川几座高坝采用ＲＣＤ工法筑坝技术，包括高坝断面设计特点、混凝土配合比、施工工艺、砂石生产等技术。

This article presents the technology of RCD dam construction method used insome high dams such as Miyagase Dam and Urayama Dam,etc,which are under construc-tion at present in Japan.The purpose of dam construction,the characteristics of dam crosssection design,RCD concrete mixing proportion,construction techngue,aggregate produc-tion and sewage treatment are also described in the article.