MOE Key L aboratory of Soft Soils and Geoenvironmental Engineering Zhejiang University Hangzhou 310058 China;
Institute of Geotechnical Engineering Zhejiang University Hangzhou 310058 China;
China Institute of Water Resources and Hydropower Research Beijing 100048 China;
School of Civil Engineering Tongji University Shanghai 200092 China;
underwater explosion; centrifuge experiment; shock load; dynamic response; accumulated shock impulse;