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文章总结和回顾了福建在筑坝和泄洪技术方面的研究、实践与进展,着重介绍了高掺粉煤灰碾压混凝土、碾压混凝土坝的防渗结构和层面抗剪强度研究,混凝土面板堆石坝的防裂技术、新型止水结构、挤压式混凝土边墙和新近建成的胶凝砂砾石围堰等坝工技术,以及具有福建特色,拥有自主知识产权的拱坝大差动齿坎泄洪结构,宽尾墩—阶梯式坝面—戽池联合消能结构和宽带低真空实用堰的设计方法等大坝泄洪技术、旁侧溢洪道扩散泄洪技术和未完建面板堆石坝过洪技术。
This paper summarizes and reviews the research, practice and progress of dam construction and flood discharge technology in Fujian. The paper mainly introduces the seepage prevention structure and the shear strength of the roller compacted concrete with high fly ash, the concrete slab pile Dam anti-cracking technology, new sealing structure, squeezed concrete side walls and the newly built cement sand gravel cofferdam and other dam technology, as well as with Fujian characteristics, with independent intellectual property rights Arch Dam large differential tooth ridge Flood discharge structure, flaring pier - stepped dam surface - Mianchi joint energy dissipation structure and wideband low vacuum practical weir design methods such as dam flood discharge technology, side spillway flood and flood discharge technology and unfinished concrete face rockfill dam over flood technology.