The stress concentration behaviour of internally ring stiffened tubular T and Y joints in offshore platforms is analysed by semi-analytical variational method
The investigation shows that the concentrations of nutrients are high in estuarine and coastal waters and low in offshore waters. The concentration of nitrate
Calcareous nannoplankton flora in the surface sediments of the East China Sea has been investigated many times based on isolated sample collections since 1980.
Artificial hatching and fry culture of Bostrichthys sinensis (Lacepede) has been successful under conditions of enclosed seawater circulation system in the Aqu