驳运重大件货物系固绑扎方案安全校核方法研究船舶与海洋工程专业论文.docxVIP

驳运重大件货物系固绑扎方案安全校核方法研究Research 驳运重大件货物系固绑扎方案安全校核方法研究 Research on the Checking Methord for Safety of Securing Scheme of Heavy and Length Cargo Transportated by Barge Abstract When heavy and length cargo transported by barge on the seaway，if the strength of securing plan is not enough，cargo will overturn and or slide，which may cause the damage and loss of cargo．Besides，carrying heavy and lengthy cargo will have great influence on the stability of the transporting barge，which may also cause the unnecessary property loss even casualties．All those above shows that enough strength of securing plan and stability of barge carr)ring heavy and lengthy cargo have been the basic guarantee of transportation safety． Based on above，this paper will research on the checking method for safety of securing scheme ofheavy and length cargo transported by barge from the above two aspects． In terms of securing s仃ength，this paper firstly research on the classification of cargo unit， including the affiliation and the property of heavy and lengthy cargo．Second,this paper survey and research the guideline and standard of heavy and lengthy cargo securing．Based on the afordsaid,this paer di、，ide the force on the great good into inertia force，force by sea sloshing，force by wind pressure and force by securing．And this paper will study the methord of force calculation on account of the movement of the ship，in addition，nlake a coparation of different methord of calculation． As to the checking of stability of heavy loading barge，this paper research the basic theory of ship intact stability at first．Next，this paper survey and research the stability criteria of ship，especially the criteria which is appropriate for the barge．On the basic of research of theoretical calculation methods and stability criteria,this paper decides to check the stability of barge by means of secondary development of AutoCAD，and studies the technology of secondary development． On the basic of research of checking calculation，inc