船体强度与结构设计-课程设计

feelfreetolistentotheirvoicesandhelpthemassessolveproblems,wewereofficiallyopenedonMay1012345Mayorcalls,formulatedrulesandregulations,equippedwithafull-timestaff,a24-houron-dutysystem,peopletocalltoreceive,reply,action,reminders,feedbackandsoon.Byyearend,handledthecrowdcalls1076,94.7%feedbackrate.ByMayorcallsactivecoordinationtosolvealargenumberofbearsontheimmediateinterestsofthepeopleandissuesofgreatlives,butalsoforleadershipresearchanddecisiontocollectalotofgoodideasandsuggestions,byallsectorsofthecommunityalike.Second,startMunicipalGovernmentAffairsHallbuilt.OnMay11,webuiltandlaunchedthecity-governmentlobby,weresettledin12departments,strictimplementationoffirstaskingdutysystem,servicesystem,systemofgratuitous,receiving,internalcoordination,headofthewindowhandle,limitedtimeconcludedone-stopservice.Bytheendoftodaytoacceptvarioustypesof3,273,originallyofupto100%.RunningGovernmentAffairsHall,theconvenienceofthemasses,promotingopenGovernment,improvetheinvestmentenvironmentandsolvetheirpracticalproblems,andsodidalotofwork,masses,servethecommunityfortheGovernmenttoplayaverygoodwindow,link,model.Third,createacitygovernmentpublicaffairsnetwork.WerelyontheGovernmentWebsite,wascompletedonMay24,theprovince'sfirstpublicaffairsnetwork.Over《船舶强度与结构设计》课程设计班级：姓名：学号：日期：feelfreetolistentotheirvoicesandhelpthemassessolveproblems,wewereofficiallyopenedonMay1012345Mayorcalls,formulatedrulesandregulations,equippedwithafull-timestaff,a24-houron-dutysystem,peopletocalltoreceive,reply,action,reminders,feedbackandsoon.Byyearend,handledthecrowdcalls1076,94.7%feedbackrate.ByMayorcallsactivecoordinationtosolvealargenumberofbearsontheimmediateinterestsofthepeopleandissuesofgreatlives,butalsoforleadershipresearchanddecisiontocollectalotofgoodideasandsuggestions,byallsectorsofthecommunityalike.Second,startMunicipalGovernmentAffairsHallbuilt.OnMay11,webuiltandlaunchedthecity-governmentlobby,weresettledin12departments,strictimplementationoffirstaskingdutysystem,servicesystem,systemofgratuitous,receiving,internalcoordination,headofthewindowhandle,limitedtimeconcludedone-stopservice.Bytheendoftodaytoacceptvarioustypesof3,273,originallyofupto100%.RunningGovernmentAffairsHall,theconvenienceofthemasses,promotingopenGovernment,improvetheinvestmentenvironmentandsolvetheirpracticalproblems,andsodidalotofwork,masses,servethecommunityfortheGovernmenttoplayaverygoodwindow,link,model.Third,createacitygovernmentpublicaffairsnetwork.WerelyontheGovernmentWebsite,wascompletedonMay24,theprovince'sfirstpublicaffairsnetwork.Over设计任务船体结构尺寸确定1.外板1.1船底外板1.1.1船底为纵骨架式，船中0.4L区域内的船底板厚度t应不小于按下列两式计算所得之值:t1=0.043s(L+230)bFmm=0.0430.6297.61.0=7.68mmt2=5.6sbFhd)(1mm=5.60.62.11=7.08mm式中：bbF故Fb=1s—纵骨间距，0.6m；d—吃水，3.7m；L为船长L=67.6m；bf—bF取0.1bF船底外板实取：t=10mm规范（2.3.1.3）规范（2.3.1.3）feelfreetolistentotheirvoicesandhelpthemassessolveproblems,wewereofficiallyopenedonMay1012345Mayorcalls,formulatedrulesandregulations,equippedwithafull-timestaff,a24-houron-dutysystem,peopletocalltoreceive,reply,action,reminders,feedbackandsoon.Byyearend,handledthecrowdcalls1076,94.7%feedbackrate.ByMayorcallsactivecoordinationtosolvealargenumberofbearsontheimmediateinterestsofthepeopleandissuesofgreatlives,butalsoforleadershipresearchanddecisiontocollectalotofgoodideasandsuggestions,byallsectorsofthecommunityalike.Second,startMunicipalGovernmentAffairsHallbuilt.OnMay11,webuiltandlaunchedthecity-governmentlobby,weresettledin12departments,strictimplementationoffirstaskingdutysystem,servicesystem,systemofgratuitous,receiving,internalcoordination,headofthewindowhandle,limitedtimeconcludedone-stopservice.Bytheendoftodaytoacceptvarioustypesof3,273,originallyofupto100%.RunningGovernmentAffairsHall,theconvenienceofthemasses,promotingopenGovernment,improvetheinvestmentenvironmentandsolvetheirpracticalproblems,andsodidalotofwork,masses,servethecommunityfortheGovernmenttoplayaverygoodwindow,link,model.Third,createacitygovernmentpublicaffairsnetwork.WerelyontheGovernmentWebsite,wascompletedonMay24,theprovince'sfirstpublicaffairsnetwork.Over1.1.2离船端0.075L区域内的船底板厚度t应不小于按下列式计算所得之值:t=(0.035L+6)bSsmm=8.371.07=8.95mm式中：s—纵骨间距，，计算时应不小于Sb，取0.7mSb—纵骨标准间距，Sb=0.0016L+0.5=0.61md—吃水，3.70m；L为船长L=67.60m船底外板实取：t=10mm规范（2.3.1.4）1.2船底外板1.2.1平板龙骨宽度b应不小于按下式计算所得之值：b=900+3.5Lmm=900+236.6=1136.6mm平板龙骨宽度实取：b=1400mm1.2.2平板那龙骨厚度应不小于按下式计算所得之值：t=0t+2.0mm=10+2.0=12mm平板龙骨厚度实取：t=12mm式中：b--平板龙骨的宽度L为船长，L=67.6m0t--计算所得船底板厚度规范（2.3.2.1）1.3舭列板1.3.1舭列板厚度t厚度应不小于按下式计算所得之值：t1=0.043s(L+230)bFmm=0.0430.6297.61.0=7.68mmt2=5.6sbFhd)(1mm=5.60.62.11=7.09mm实取：t=10mm式中：s为肋骨间距，计算时取值应不小于肋骨的标准间距L为船长，L=67.60mE=1+s^2/S^2S为船底纵骨或龙骨间距规范（2.3.3.1）规范（2.3.1.3）规范（2.3.3.2）feelfreetolistentotheirvoicesandhelpthemassessolveproblems,wewereofficiallyopenedonMay1012345Mayorcalls,formulatedrulesandregulations,equippedwithafull-timestaff,a24-houron-dutysystem,peopletocalltoreceive,reply,action,reminders,feedbackandsoon.Byyearend,handledthecrowdcalls1076,94.7%feedbackrate.ByMayorcallsactivecoordinationtosolvealargenumberofbearsontheimmediateinterestsofthepeopleand