層狀巖質邊坡的穩定性分析.pdf

1、浙江大學碩士學位論文層狀巖質邊坡的穩定性分析姓名：黃洪波申請學位級別：碩士專業：防災減災及防護工程指導教師：尚岳全2003.2.1浙江人學iⅢ!【j學位論文層狀巖質邊坡的穩定忭研究AbstractStratifiedrockslopemainlydevelopsagroupofalternativestratifiedjointAccordingtotheangle’Srelationofjointandslope，itcanbediv

2、idedintothreeparts：horizontal，reversalinclineandbeddingslopeAmongthese，thebeddingslopeismostlikelytOslide，althoughalargenumberofresearcheshavebeenmade，butitstheoryneedstObefurtherdevelopedforthequestion’ScomplexitySomeim

3、portantfactorsarealwaysneglectedinanalysisAndsomeresearchesarebasedonascheduledfailuremode，thiswillimprovetheabilityofresistfailureinacertainextentSotherearesomedifferencebetweenthecalculateresultandthefactTherefore，this

4、papermakesaresearchofthestabilityofbeddingstratifiedrockslopeAtfirst，themechanicalmodelofjointisdiscussed，andtheconstitutiverelationoftheroughjoint，especiallythebolt—supportedjoint，isgivenThenbeddingslideofbeddingstratif

5、iedrockslopeisstudiedadoptinglimitequilibriummethod，andaformulaofstabilityisbroughtforwardAtlast，thebeddingstratifiedrockslope’Sbucklingdeformationmadfailuremechanismanditsevaluatingmethodofstabilityisinvestigated，acorre

6、spondingmechanicsmodelisestablished，thendetailresearchtothisfailuremodeismadeintheorycombiningtheenergylawandelasticstabilitytheoryofplateandbeam，andananalyticalsolutionoftheyieldingcurveiseducedfromthismodelTwoconceptso

7、fcriticallengthofslopeandmaximumbucklingplaceisdefinedheretoevaluateitsstabilityApplicationsoftwopracticalprojectsdemonstratethismethod’SaccuracyandfeasibilityAtthesametime，allthefactorswhichmaybeinfecttheslope’Sstabilit

8、ysuchasthemechanicalperformanceofjointandrock，physicalandgeometricalcharacterofslope，areconsideredAtheoryofevaluatingthestabilityofbeddingstratifiedrockslopeispreliminaryestablishedbythisresearch，whichwillmakeacontributi

9、ontofurtherunderstandofitsfailuremechanism，improvefeasibilityandreliabilityofitsanalysismethod，providethefundamentaltheoryonthisslope’SpreventionandcureKeywords：Rock—massslope；Stability；Beddingstratifiedrockslope；Bedding