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1、前言大渡坝是日本建设省在日本四国地区的仁淀川上兴建的一座供综合利用的大坝。大坝坝型为混凝土重力坝,坝高96米,坝顶长325米,坝顶宽6米。坝体及消力坎等总的混凝土浇筑量约为1,000,000米~3。该工程于1971年10月开工,首先分期进行施工导流、坝基开挖及消力坎施工,1976年6月开始浇筑坝体混凝土,至1980年8月浇筑完毕,全部工程将于1982年度末完工。本文将着重介绍该工程施工中对采石场
1. Introduction Dadu Dam is a comprehensive utilization dam built by Japan’s Ministry of Construction on the Yedong River in Shikoku, Japan. Dam dam type concrete gravity dam, dam height 96 meters, crest length 325 meters, crest width 6 meters. The total concrete volume, such as the dam and retaining ridge, is about 1,000,000m3. The project started in October 1971, the first phase of construction diversion, excavation and dam dike construction, began in June 1976 dam concrete pouring, August 1980 pouring completed, all the works will be carried out in late 1982 Completed. This article will highlight the construction of the quarry