In order to determine the extreme sea-state encountered by oceangoing vessels,a method forthe prediction of wave parameters based on the data of long-term distr
-The thixotropy properties and the motion law of a sphere in the Bingham fluid have been stu-died.Through observation of the settling motion of a single sphere
-The first-yield collapse of submarine pipelines with an initial out-of-roundness imperfection un-der combined bending and external pressure load is formulated