On Construction Technique of Longhuakou Roller compacted Concrete Dam

During the construction period of roller compacted concrete dam of Longhuakou Hydroelectric Station,the more mature and advanced construction methods have been adopted to construct roller compacted conrete dam,and the techniques including to set up entrance for placing concrete,to roll concrete,to cut dam joints and winter construction have been improved and innovated.These experiences further raise the technique level to construct roller compacted concrete dam.