胶结砂砾石筑坝技术在岷江航电堤防中的创新应用与展望

Innovation Application and Prospect of Cemented Sand-gravel Damming Technology in Dike of Minjiang Channel and Power

胶结砂砾石坝是胶结颗粒料坝中的一种新坝型。文章阐述了在四川岷江航电堤防工程中有关胶结砂砾石坝的结构设计、材料配比和溶蚀性能以及专用拌和设备和施工质量控制方面的理念和方法,归纳总结了在应用过程中的主要创新成果。与传统坝型相比,具备较强的适应性和优越性,为面广量大的中小型水库大坝工程和下一阶段岷江航电堤防中的龙溪口堤防等的建设提供了有意的指导和借鉴。

Cemented sand-gravel dam is a new dam type in cemented granular dams.The ideas and methods of structural design,material ratio,corrosion performance,special mixing equipment and construction quality control of cemented sand-gravel dams in Minjiang Channel and Power Dike Project of Sichuan Province are expounded in the paper,and the main innovative achievements in the application process are summarized.It has strong adaptability and superiority compared with the traditional dam type,which provides the guidance and reference for the construction of small and medium-sized reservoir dam projects with large area and quantities,Longxikou Embankment in the next stage of Minjiang Channel and Power Dike,etc.