可移動自升式單樁輕型平臺的研究.pdf

1、上海交通大學碩士學位論文可移動自升式單樁輕型平臺的研究姓名：陳孝全申請學位級別：碩士專業(yè)：船舶與海洋結(jié)構(gòu)物設計制造指導教師：潘斌2002.1.1摘要THERESEARCHOFAMOBILESELFELEV枷ONSⅡ呵GLEPILELIGHTPLATFoIUuABSTRACTMobileselfelevationsinglepilelightplatformisanewtypeoflightproductionplatformItisto

2、wedtoworklocationbytugboatafteritwasassembledontheshoreWhenitstowed，thefourmatsofferthebuoyancythattheplatformneedstosupportitselfandthematscanbeUSedasstoragetankstooWhentheplatformisattheworklocationtrytolettheriserbein

3、thecolumnorbythecolumninorderthatwecanprotecttheriserfromthedamageofwave，currentandiceThemajorworkinthisdissertationasfollowing：1MobileselfelevationsinglepilelighlplatformwasbasedonsuchdesignideathattheplatformCanbeselff

4、loating，selfjackingandcanbereusedThisdissertationproposedsuchconceptthattheplatformisfitforexploitingmal髫inaloilandgasfieldinourcountlyDeterminedthegeneralarrangementthebasicdimension，theweight’theweightcenterandjackings

5、ysteminthisdissertationThestructurethatcallenhancethecapabilitytofighticeloadandblockingmanufactureconceptcanbeadvancedaiderresearching2AnalvzedandcalculatedthedesignloadoftheplatformwhenitiSattheworkseaareaDesign10adcon

6、tainswindloadwaveloadcur他ntloadandiceloadWefoundthaticeloadisthemainloadoftheplatformafteranalyzingandcalculating3AmethodWasdevelopedforthetowageresistancecalculationoftheplatform，separatedtheresistanceintowindpressurere

7、sistanceandunderwatermsistanceWhencalculatedunderwaterresistance，theinteractionoffourmatsw雒tookintoaccountBasedontheexistingstabilitycalculationprogramtheintactstabilityanddamagedstabilityoftheplatformwascalculatedandana

8、lyzedAftercomprehensiveconsidering，anewassistantstructurewasputforwardtoenhancetheplatform’stemporarystability4Calculatedandar]同y2jedtheplatformsstability駕ainscovertuming，stabifityagainstslidingandbeatingcapacityofthesea