This paper investigates the favourable impact of the central dumping during high arch dam abutment excavation on river closure.
分析了高拱坝坝肩开挖施工过程中产生的集中堆渣对河道截流的有利影响,提出了坝肩附近集中堆渣能降低截流戗堤龙口水力参数需具备的水力控制条件。
