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《工程(英文)》 >> 2024年 第32卷 第1期 doi: 10.1016/j.eng.2023.09.020

堆石混凝土坝概述及下一代混凝土坝施工技术展望

a Department of Hydraulic Engineering, Tsinghua University, Beijing 100084, China
b ISL Ingénierie, International Commission on Large Dams, Paris 75016, France

收稿日期: 2022-12-31 修回日期: 2023-04-11 录用日期: 2023-09-28 发布日期: 2023-12-04

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摘要

Over the past few decades, one of the most significant advances in dam construction has been the invention of the rock-filled concrete (RFC) dam, which is constructed by pouring high-performance selfcompacting concrete (HSCC) to fill the voids in preplaced large rocks.   The innovative use of large rocks in dam construction provides engineers with a material that requires less cement consumption and hydration heat while enhancing construction efficiency and environmental friendliness.   However, two fundamental scientific issues related to RFC need to be addressed: namely, the pouring compactness and the effect of large rocks on the mechanical and physical properties of RFC.   This article provides a timely review of fundamental research and innovations in the design, construction, and quality control of RFC dams.   Prospects for next-generation concrete dams are discussed from the perspectives of environmental
friendliness, intrinsic safety, and labor savings.

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