【摘要】 结合我国某大型水电站工程实际，对碾压混凝土的层面断裂韧度、断裂能进行了试验研究，为分析碾压混凝土重力坝的安全度提供了可靠的参考依据。更多还原

【Abstract】 The fracture toughness and fracture energy in the rolled compaction layer surface are Investigated in close combination with the engineering practice of some large-sized hydroelectric power station in our country whereby providing the reliable reference data for analysing the safety of the rolled concrete gravity dam in this paper.更多还原