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城北水库碾压式沥青混凝土心墙石渣坝的坝型选择、筑坝料设计、心墙设计,为碾压式沥青混凝土心墙的推广应用创造了条件和积累了经验.“,”North Reservoir of rolled asphalt concrete core dam type selection, construction material design, wall design, for roller compacted asphalt concrete core wall application created and accumulated experience.