1.Fracture characteristics of axial tension of RCC layer surface are studied experimentally by servohydraulic closed-loop testing machine in laboratory.

1.利用电液试验对有层面碾压混凝土试件进行轴拉断试验研究。

2.Based on the study of the failure mechanism of RCC gravity dams,the hypoelastic criteria are proposed as the design criteria of RCC gravity dams.

2.在研究碾压混凝土重力坝失稳破坏基础上，提出以准弹性准则作为碾压混凝土重力坝设计准则。