advanced offshore technologya new adding slots method for marginal field developmentapplications of virtual reality technology in offshore engineeringcharacteristics and adaptability of the deepwater oil and gas field development modedevelopment & application of analysis program for offshore structure skid shoe engineeringdiving engineering --analyses and challenges of air surface-supplied diving on dp vesseleconomic analysis on reelwell drilling method in deep waterkey technologies and future trend for deepwater platformfull mission bridge simulations -a must for (complex) offshore projectsmotion analysis and weather window selection for towing of "nan hai tiao zhan" semi-submersible platformnumerical simulation on spar platform' s cable tension in deep sea under wave and currentresearch on hydrodynamic characteristics of heave damping plate on deepwater spar platformtechnique design of model tests for a typical wave energy converterthe process design of liwan gas central platformunified model of heat transfer for gas-liquid flow in upward vertical annuliwave loading uncertainties and structural fatigue reliability researches for semi-submersible    installation and risksdevelopment of virtual simulation system for subsea hardware installation proceduregas hydrate problems during deep water gas well testinstallation technology on riser clamps for platform upgradinginvestigation on active model test methods based on the deepwater riser installation processlatest progress in deepwater installation technologiespendulous method to install manifolds in ultra deep wateroptimization research of jetting parameters for conductor installation in deepwaterthe mechanical analysis of subsea manifold lowered into deep water    pipelines  & risersa parametric study method for j-lay installation of deepwater pipelinesa theoretical analysis method for sandwich pipes under combined intemal-extemal pressure and thermal loadan experimental study of dynamic response of a top tensioned riser model subject to vivon buckling of subsea pipe-in-pipe systembuckling and collapse of sandwich pipes under external pressure:a reviewinvestigation on failure mechanism and prevention methods of steel catenary risernumerical simulation of submarine pipeline upheaval buckling with different imperfection stylesresearch about the riser selection scheme in the south china sea deep water oil and gas field developmentsimulation of the scour around a submarine pipeline under uniform flowsstudy on the burst limit states of submarine pipeline under internal corrosionviv prediction of a long tension-dominated riser using a wake oscillator model    underwater systemsan overview of deepwater subsea manifold vertical connectorsanalysis of specification on offshore drilling unitapplication of explicit quasi-static analysis in the design of subsea connectorcalculation method of gas hydrate formation inhibitor concentration for qiong dongnan deepwatwer drillingcasing program design and optimization for deepwater drilling and application in jdz block of west africaexperimental study on tethered underwater robotmaintenance and repair methods of deepwater equipmentsquantitative risk analysis of simplified subsea chemical injection systeminfluencing factors on subsea tree selectionresearch on the replacement of subsea christmas tree connector sealing ringselection method for subsea x-treesimple analysis of application prospect for several deepwater wellhead unitsubsea gate valve designthe effect of locking surface angles on the mechanical advantage of subsea connector