基金Supported by the State Key Program of National Natural Science of China‘Structural Reliability Analysis on the Spherical Hull of Deepsea Manned Submersibles’(Grant No.51439004)The Scientific Innovation Program Project of‘Key Technology Research and Experimental Validation of Deep Manned Submersible’by the Shanghai Committee of Science and Technology(Grant No.14DZ1205500)+1 种基金Project of Shanghai Engineering Research Center of Hadal Science and Technology(Grant No.14DZ2250900)The National Hi-tech Research and Development Plan(863 Plan)Project of China(Grant No.2014AA09A110)