基于快速群搜索算法的框架结构多目标抗震优化研究

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1、广东工业大学硕士学位论文CONTENTSABSTRACT(CHINESE)⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯．1ABSTRACT(ENGLISH)⋯⋯⋯⋯．⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯IIICONTENTS(CHINESE)⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯VCONTENTS(ENGLISH)⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯．⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯IXCHAPTER1Introduction⋯⋯⋯⋯⋯⋯⋯

2、⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯．11．1Thebackgroundandsignificanceofresearch．．⋯．．．．．⋯．．．．．．．．．．⋯．．．．．．⋯．．．．⋯．．．．．．．．．．．．⋯．．11．2Optimumstructuraldesign．．．．．．．．．．．。．．．．．．．．．．．．．．．．．．．．．。．．．．．．．．．．．．．．．．．．．．．．．．．．．。．．。．．．．．。．．．．．。。．．．．．．．．．21．2．1Thelevelofdesignopti

3、mization⋯⋯⋯⋯⋯⋯⋯⋯．⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯．．21．2．2Theresearchstatusofstructuraloptimizationalgorithm．．．．．．．．．．．．．．．．．．．．．．。。．．．．．．．．4．1．3Dealingmethodsofconstraints⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯．⋯⋯⋯．⋯⋯⋯⋯．⋯．．⋯．⋯．51．3．1Theanalysisofdifficultiesinconstraint．．．．．．．．．．．．．．．．．．．．．⋯．．．．⋯．

4、．．．．．⋯．．．．．．．．．．⋯．．．．61．3．2Theideasforsolvingconstrainedoptimizationproblems．．．．．．．．．．．．．．．．．．．．．．．．．．．．．．．61．4Multi—objectiveoptimizationmethod．．．．．⋯．．．⋯．．．．．．．．．．．．．．．．．．．．．．⋯．．⋯．．．．．．．．．．．．．．．．．．．．．．．．．⋯61．4．1Thetheoryandbackgroundofmulti—objectiveopti

5、mizationmethod⋯⋯⋯⋯．．71．4．2Theresearchstatusofmulti—objectiveoptimizationmethod．⋯⋯⋯⋯⋯⋯⋯⋯．．71．5Structuralseismicdesignmethod⋯⋯⋯．⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯．81．5．1Theseismicdesignbasedonbearingcapacity⋯⋯⋯⋯⋯⋯⋯⋯．⋯⋯⋯⋯⋯⋯⋯．．81．5．2Theseismicdesignbasedonperformance⋯⋯⋯⋯

6、⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯．．91．5．3Theseismicdesignbasedonenergy⋯⋯⋯．⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯．．⋯⋯．．91．6Themainresearchcontentsandthestructurearrangement．．⋯．．．．⋯．．．．．．．．．．．．．．．．．．．．．．．．101．7Theinnovationofthepaper⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯．．11CHAPTER2Seismicoptimizationofsingle—o

7、bjectivequickgroupsearchoptimizer。132．1Thebasicprincipleofquickgroupsearchoptimizeralgorithm⋯⋯⋯⋯⋯⋯⋯⋯132．1．1Introduction．⋯⋯⋯⋯⋯⋯⋯⋯⋯．．⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯．．132．．．12GroupsearchoptimizerandParticleswarmoptimizationalgorithm⋯⋯⋯132．1．3Quickgroupsearchoptimizera

8、lgorithm(QGSO)⋯⋯⋯⋯⋯⋯⋯⋯⋯152～14Revisionmodeloffitnessfunctiondealingmethodsofdiscretevariable⋯172．2Theseismicdesignofsemi-rigidsteelframestructure⋯⋯．⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯18广东工业大学硕士学位论文2．2．1Thebeam—columnjointsselectionofsemi-r