秀宁隧道施工地质灾害超前预报技术与方法分析

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1、一些墨堡垒里一————————————————————————————————————————————————————————————————一ABSTRACTABSTRACT：XiuningTunnel(formerlyknownasAnLuTunnel)istheLongesttwo．1inetImnelonGuangtong-KunmingsectionofthereconstructedChengdu-Kunmingrailwayline，it，supto13．1kmanditisthefullrangeofcontrolengineering·

2、Thistunnelpassthroughalotofunfavorablegeology·suchaswater-richarea，brokenrock，soRfock，faults，karst，andSOon．Geologicalconditionsareextremelycomplex·Advancedgeologicalpredictionmustbeputtedintoeffectintheprocessofconstnletion．BasedontheXiuningTunnel，Igatheredthewholeline’sTSP(Tunne

3、lSeismicPredication)forecastreports，actualexcavationdataandgeologicalsurveydataofdesignstage．AndthenIstudiedtheforecastmethodsandrulesofthesekindsofunfaVorablegeology．Themaincontentsandconclusionsofthispaperareasfollows：1．Withhavinginvestigatedlotsofliteratureaboutadvancedgeologi

4、calpredictionathomeandabroad，thispaperdefinestheresearchstatusofthisissue·Andthenitdescribest11elawofmotionoftheseismicwaves，andthedifferentcharacteristicsoftime—distancec1】1Neofthereflectedwaveofhorizontalinterfaceanddippinginterface·Inaddition，thispaperalsointroducesthefundamen

5、talofTSPsystemandgeneralTSPpredictionmeth()dsforkindsofunfavorablegeologyincomplicatedgeologicalconditionsindetail，emphaticallyanalyzestheTSPpredictionmethodsinwater-richfaultandkarsttunnel．2．CombinedwimthegeologicalSummarizestheapplicationofTSP203explorationdataofXiuningTunnel，t

6、hispaperinthistunnel，includingtheprinciple、plan、predictionprocessandorganizationofadvancedgeologicalpredictioninthistunnel·Italsoanalyzestheon-siteTSP203forecastingofcomplicatedgeologicalsectionintheconstnJctionprocessofXiuningTunnel．Thencooperatingwithprojectstaffofthedepartment

7、togatherthewholeline’STSP203forecastrepoas，actualexcavationdataandge0109icalsurveydataofdesignstageofthistunnel，thensortedandclassifiedthesedata．3．Basedonwholeline’STSPforecastreports，actualexcavationdataandgeologicalsurveydataofdesignstage．Thispaperseparatelyanalyzesthedetection

8、resultsof击stributionofgroundwaterinrock，