水利水电科技进展
水利水電科技進展
수이수전과기진전
ADVANCES IN SCIENCE AND TECHNOLOGY OF WATER RESOURCES
2001年
2期
51-52
,共2页
混凝土面板堆石坝%寒冷地区%施工技术
混凝土麵闆堆石壩%寒冷地區%施工技術
혼응토면판퇴석패%한랭지구%시공기술
结合莲花水电站混凝土面板堆石坝的施工实践,重点研究严寒条件下面板堆石坝的施工技术,在冬季爆破参数、堆石料碾压参数、垫层料级配及碾压参数、面板混凝土配合比及防裂措施等方面取得的成果表明严寒地区混凝土面板堆石坝冬季施工在技术上是可行的.
結閤蓮花水電站混凝土麵闆堆石壩的施工實踐,重點研究嚴寒條件下麵闆堆石壩的施工技術,在鼕季爆破參數、堆石料碾壓參數、墊層料級配及碾壓參數、麵闆混凝土配閤比及防裂措施等方麵取得的成果錶明嚴寒地區混凝土麵闆堆石壩鼕季施工在技術上是可行的.
결합연화수전참혼응토면판퇴석패적시공실천,중점연구엄한조건하면판퇴석패적시공기술,재동계폭파삼수、퇴석료년압삼수、점층료급배급년압삼수、면판혼응토배합비급방렬조시등방면취득적성과표명엄한지구혼응토면판퇴석패동계시공재기술상시가행적.
Based on practice in the construction of the rock-fill dam with concrete face at the Lianhua hydropower station, studied are mainly the techniques used in the construction of rock-fill dam under cold conditions, such as winter explosive parameters, roller-compacting parameters of rock, cushion material gradation, coordinating ratio of roller-compacting parameters and concrete face, anti-crack measures, and so on. The result shows that the techniques are reasonable in the construction of rock-fill dams with concrete face under cold conditions.