State Key Laboratory of Structure Analysis of Industrial Equipment;
Dalian University of Technology;
Dalian 116023;
China;
DUT-BSU Joint Institute;
Dalian University of Technology;
Dalian 116023;
China;
Marine Environmental Forecasting Station of Yingkou;
Yingkou 115007;
China;
Marine Monitoring and Early Warning Center of Liaoning;
Shenyang 110001;
China;
tensile strength; splitting test; digital image correlation method; ice mechanics; sea ice;