Font Size: a A A

Study On The Anti-adsorption Of Embeded Objects From Sediments

Posted on:2014-01-11Degree:MasterType:Thesis
Country:ChinaCandidate:J G DaiFull Text:PDF
GTID:2232330398450765Subject:Ships and Marine engineering
Abstract/Summary:PDF Full Text Request
Adsorption force is a common force in engineering particularly in marine engineering and port engineering. Anti adsorption study has important engineering significance. The main contents are as following:(1) Discusses the adsorption force consists of adhesive force, negative pore water pressure and side friction. Detailed analyzed the influencing factors of the absorption force;(2)Investigation and analysis of the characteristics of the geological environment and hydrological environment, analysis of the characteristics of marine engineering geology, and collected the seabed soil parameters of Zhejiang and Fujian coastal, Laizhou Bay (southern Bohai) and central South Yellow Sea, investigating the type and range of coastal tides; providing the basis for experimental and research;(3) Put up three plans according to the mechanism of adsorption force generated, namely the plan of open water channels in bottom plating, the plan of airbag and the plan of soil replacement. Test and verify the plans to reduce the adsorption force, and acquire to the formula to calculate the adsorption force, and find a reasonable solution.
Keywords/Search Tags:Pipe-laying vessel, Shoal&shallow sea, Ship squat, Anti-adsorption
PDF Full Text Request
Related items