CAJ | 학술논문

官地水电站上游围堰最大堰高55m，总填筑方量约100万m3，结合工程实例及现场情况确定为斜墙土石围堰，防渗型式采用复合土工膜与封闭式防渗墙。在施工阶段由于现场料源问题，采用土工格栅加筋设计，计算及实践证明了设计的合理性和安全性，可以为其他类似工程借鉴。
관지수전참상유위언최대언고55m，총전축방량약100만m3，결합공정실례급현장정황학정위사장토석위언，방삼형식채용복합토공막여봉폐식방삼장。재시공계단유우현장료원문제，채용토공격책가근설계，계산급실천증명료설계적합이성화안전성，가이위기타유사공정차감。
Guandi Hydropower Station upstream cofferdam has maximum height of 55m.Total filling quantity is 1 million cubic metres.Project examples and site conditions are combined for determining the project as sloping core earth-rock cofferdam.Composite geomembrane and closed type cut-off wall are adopted as impermeable model.Geogrid reinforced design is adopted during the construction stage due to on-site source material problem.Design rationality and security are proved by calculation and practice,thereby providing reference for similar projects.