紅河甲寅地質(zhì)災(zāi)害成災(zāi)機(jī)理與防治對策研究.pdf

1、分類號UDC密級艮艱疆j夫謄研究生姓名望滏壟指導(dǎo)教師姓名、職稱奎堅耋壘撞堡達(dá)遺塾撞絲高三學(xué)科專業(yè)地質(zhì)工程研究方向些籃塞室論文工作起止日期2002年9月至2004年10月論文提交日期!!!!生!旦Z旦墾嬰堡三奎蘭三堡堡主笙苧些!!：!竺AbstractThegeologyenvironmenttermisverycomplicatedinthesouthwestmountainsofchinaThegee—hazarddistribute

2、sextensiveandthetypeismoteAmongthemthemovingsloperockandsoildisaster(collapes，landslide，mud—rockflowetc1isparticululyprominentAlotofexamplesmakeclearthatthecontrolfunctionofgeologicalstructureandrockcharacteristicstotheg

3、eehazardgrowingfromthesouthwestofYunNunprovinceisobvious，therefore，thedisasterusuallyhasthechain—growthingcharacteristicstogethernispapertakethegee—hazardgrowingintheHongHeJiaYhcountyasanexample。basedoncollectinginvestig

4、ation、geologicalprospectingandsometreatmentmeasures，clarifiedthedisastrousandbasiccharacteristicineachmaintypesystematicallywiththegeologyenvironmentbackgroundthattakeplace，development，passtothegeologydisasterpresentcond

5、itionandtheanalysis，researchofthegrowthcharacteristic，construct，rainfromthegeographyterm，geologicstratarocktermgeologyfactorandartificialfactoretcThispaperDefinedtheunsteadyareacoefficient(Ku)andthebadgeologyfunctiondens

6、itycoefficient(＆)asfixedamountindexsign，whichusedasthebasisofdistributionofgeologyenvironmentconditionsthatleadingdisasterandthecountermeasurestopreventthegee—hazardinthemeantimesuggestedgeo—hazardtreatmentplanandscienti

7、ficdoingObtainifdrawaconclusion：(1)TheAiLaomountainclustermakefromregionalmetamorphicrock，gneiss，whichhasdeepweatheringthatunloadtheshallowslopeTherocktypeisfragmenttospreadfragnaentconstructionsoftrock’thattheengineerin

8、gfunctionisclosesandsoil(2)ThenxainbasiccauseofgeologydisasterinJiaYiIlislandslidewhichisageologydisasterchaininsideoflthechainbuttonsup”(3)Theinsidebreakstructureoftherock(fault，joint)denselygrowingmakestobreaktherockya

9、ndcomplete，causingthemireturnthemezzanine，toproducecollapseorslip(4)Shorttimeofstrongdeclinerisoneoftheexteriorfactorsthatleadsthelandslideandmud—rockflow(5)Thehumanactivitymakestheimportantexteriorfactorthatbreaksthegeo

10、logyenvironmentresultingeehazard(6)Basedongeologyenvironment，theplacethatthecountrygovemmenttaketunbedividedthedisastertermdivideintothreeareas，thatisweak—disasterarea，growingdisasterareaanddisasterarea，standforthegenera