Application of self-efficiency theory by A · Dula on aerobics teaching in PE institutes 班杜拉自我效能理论在体院健美操教学中的应用
This research put forward three repairing and curing projects: one is to use the steel fiber reinforced concrete to repair the road; other is to use Dula fiber concrete to repair the layer; 本研究提出了三种维修养护方案,其一为钢纤维混凝土修补层,其二为杜拉纤维混凝土修补层,此两种都为补强性修补层;