There are different designs on concrete face rock-fill dam in low temperature region or normal temperature region.Based on the requirements of Liangjiang concrete face rock-fill dam design,some key technical problems were studied for the concrete face rock-fill dam design in cold area.Some means has been found: Improv panel concrete anti-permeability and anti-freeze label,reduce water cement ratio to improve concrete performance,increase panel reinforced content,improve rock-fill dam structure design,choose...