《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
下一篇 上一篇
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.