半無限空間中隧道問題的復(fù)變函數(shù)解法.pdf

1、浙江大學(xué)碩士學(xué)位論文半無限空間中隧道問題的復(fù)變函數(shù)解法姓名：呂學(xué)金申請學(xué)位級(jí)別：碩士專業(yè)：巖土工程指導(dǎo)教師：王立忠20060301碩士學(xué)位論文AbstractUsingtheconformalmapping，theregionofahalfplaneexclusionofaholeistansferedintoacirqueThentheanalyticfunotionscallbeexpandedasLaurentseriesinth

2、isregionThestressesanddisplacementsunderrotationaluniformalsurfaceforcesCanbesolvedbythecomplexmethodfoundedbyMuskhelishviliTheinfluenceofthestressesanddisplacementsduetodifferentangle、deepthisdiscussedTheresultsisuseful

3、linthedirectionaidrillingandthecontrollableconstructionofN0一DIGGUIDEDBORINGUsingtheconformalmapping，theregionofahalfplaneexclusionofaholeistansferedintoacirqueThentheanalyticfunctionscanbeexpandedasLaurentseriersinthisre

4、gionThestressesanddisplacementsundercertaindisplacementCanbesolvedbythecomplexmethodfoundedbyMuskhelishviliTheinfluenceofthedisplacementsduetodifferentdeepth、difierentPoisson’SratioiSdiscussedandtheinfluenceofthestresses

5、duetodifferentdeerlthiSdiscussedalsoTheresultsiSobviousthattheexactsolutionsofthethirdandtheforthboundaryconditionsuggestedbytheauthorisimportantinthedesigningofshieldtunnlingafterthecomparisionofthesolutionsunderthefour

6、differentboundaryconditionswiththedataobservedinfivedifferenttunnelsutilizingthecompletestresssolutionofthegravitytunnelinahalfplanesolvedbvMindlinweanalysethestressdistributionaroundtheperipheryofthetunnelanddetectethem

7、aximumcompressivestressusingnumericmethodCombiningwiththeMOhrCoulombyieldcriterionweanalysetherelationbetweenthethediameter、thecohesion、theangleofinternalfrictionandtherelativedeepthwhichisveryconvenientforengineeringdes