Shandong Provincial Key Laboratory of Marine Environment and Geological Engineering;
Ocean University of China;
Qingdao 266100;
P.R.China;
Functional Laboratory for Marine Geology;
Qingdao National Laboratory for Marine Science and Technology Qingdao 266200;
P.R.China;
College of Environmental Science and Engineering;
Ocean University of China;
Qingdao 266100;
P.R.China;
College of Marine Geosciences;
Ocean University of China;
Qingdao 266100;
P.R.China;
sediment; pump; action; vertical; migration; fine-grained; pore; pressure; seepage; flows;