高等級公路邊坡智能分析及應(yīng)用研究.pdf

1、湖南大學(xué)碩士學(xué)位論文高等級公路邊坡智能分析及應(yīng)用研究姓名：袁玲紅申請學(xué)位級別：碩士專業(yè)：巖土工程指導(dǎo)教師：趙明華陳昌富20031105AbstractWiththerapiddevelopmentoftheconstructionsinwesternChina，theconstructionofsuperhighwaybecomesmoreandmoreForthecomplexityandspecialtyofthegeologica

2、lconditions，manyembankmentshavetobehigh—filledorbeconstructedonsoftgroundsThusitisofgreatimportanceanalyzingthestabilityofsuchembankmentsquicklyandefficientlyFirstlyonthebasisofsummarizingthecharacteristicsofhighwayslope

3、s，theconlmonwaysofslopefailureandthereasonsofslopesforminginmountaina瓣awerediscussedBydeeplyanalyzingtheoomlnonwaysforslopestabilityanalysis，anewgeneralslicemethodwaspresented，whichstrictlysatisfythebalanceofforceandmome

4、ntandneedsnopresuppositiononslipsurface，intersliceforcedirectionandforcepositionTheanalysisandcriticalslipsurfacesearchingareindeedahighlynonlinearprogrammingquestionwhichhasmulticonvexandobjectfunctionsofwhichishardtobe

5、expressedInthispapertosolvesuchquestions，geneticalgorithm(G|的Waspresented，whichhastheabilityofselfstudyselforganizingandglobalconvergenceForGAsprematuritystagnationandlowsearchingefficiencysuchtechnologyasfloating—pointc

6、oding，net—likeinitialization，algorithmiccrossingandrandomvariationwereintroducedtoimprovesingleGAandthesetechnologieswerealsointroducedintonicheGAThusallimprovednicheGAwasformedforthestabilityanalysisandcriticalslipsurfa

7、cesearchingofhighandsteepslopesIntheend，themethodspresentedinthispaperwereappliedinstabilityanalyzingofhigh—filledembankmentsinLiuzhai—ShuirenhighwaysinGuangxiandtheembankmentsonsoftgroundinLinxiangChangshahighwaysinHuna