《构造地质学》习 题Structural geology exercises.docx

《构造地质学》习 题Structural geology exercises.docx

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《构造地质学》习题Structuralgeologyexercises

《构造地质学》习题（Structuralgeologyexercises）

"Structuralgeology"problemsets

Departmentofbasicgeologicalresearchinstituteofresources

Structuralgeologycoursegroup

Catalog

Aglossary,2

Two,todeterminetheproblem2

Three,4.

Four,askquestionsandbriefquestions7

Five,figure10

Aglossary

Geologicalstructure,tectonicgeology,tectonicscale,rockstrataoccurrence,occurrencefactors,trend,tendency,inclination,tendency,visualangle,angle,thickness,apparentthickness,theshapeof"V"principle,theintegrationofoutcropwidth,contactangle,unconformity,unconformity,parallelunconformity.Stress,principalstress,stressstate,stressfield,tectonicstressfield,stressellipsoid,strainellipsoid,deformation,uniformdeformation,inhomogeneousdeformation,strain,strain,strain,shearangle,conjugateshearruptureangle,shearstrain,shearstrain,progressivethedeformation,creep,relaxation,anticline,syncline,backtoshape,shape,hub,shaft,axis,slot,ridge,pitch,pitch,andtilt,synsedimentaryfolds,diapir,vault,basin,ejectivefoldWrinkle,troughlikefolds,detachmentstructure,buckling,transversebuckling,flexuralslip,bendflow,shearfolding,flexiblefolding,kinking,joints,joints,joints,joints,joints,longitudinaljoints,transversejoint,inclinedjointgo,joints,DIPjoint,obliquebeddingjoints,joints,longitudinaljoints,transversejoints,faults,slidingdistance,faultdistance,normalfault,reversefault,strikeslipfault,graben,Horst,hubfault,stepfault,imbricatefaults,rift,faulteffect,deepfracture.Synsedimentaryfault,scratches,step,ductilefault,Btypesubduction,Atypesubduction,thinskinnedstructure,cleavage,flowcleavage,fractureCleavage,slipcleavage,axialcleavage,lineation,stretchinglineation,stonemullions,sausagestructure,pencil.Maderodstructure,streamline,streamsurface,pillowstructure,columnarjoints,structuraldisplacement,superpositionfolds,structuralanalysis,structuralstyle,surfacestructure,tectoniccreep,landslide,thinfolds,fishtailwrinkle,impactstructure,impactoflava,hittheglass,suevite.

Two,todeterminetheproblem

1.undernormaltemperatureandpressureconditions,thetensilestrengthofrockissmallerthantheshearstrengthandcompressivestrength.

2.undernormaltemperatureandpressureconditions,thetensilestrengthofrockisgreaterthantheshearstrengthandcompressivestrength.

Astheangleof3.strataisalwaysgreaterthanthetruedip.

Theapparentdipstrataisalwayslessthan4.truedip.

5.thethicknessofrockreferstorockbetweenthetopandbottomsurfaceofthedistance.

6.rockthicknessreferstotheverticaldistancebetweenthetopandbottomsurfaceofrock.

7.determinetheangularunconformitymainlyfromsedimentaryandpaleontologicalaspects.

The8.partstratumrepresentsunconformitybetweentheupperandlowerageistwosetsofstratalackoftime.

9.totwolayersoforientation,knowtobeconvertedintothetendency.

10.totworangeofrock,

Knowthetendencycanbeconvertedto.

11.rockoutcroppingwidthisonlyrelatedtothethicknessofrock.

12.rockoutcroppingwidthisonlyrelatedtothethicknessofrockanditsoccurrence.

13.rockoutcropwidthdependsonthethicknessofrock,occurrence,andtherelationshipbetweentheoccurrenceoftheterrain.

14.whenthestratainclinationandslopeintheoppositedirection,therockbendingbendingdirectionofthedewlineandcontourlineonthecontrary.

15.whenthestratainclinationandslopeintheoppositedirection,therockbendingbendingdirectionofthedewlineandcontourofthesame.

16.whenthegroundstratainclinationandslopearethesame,andtheangleislargerthanrockslopeangle,rockbendingdirectionofthebendingdirectionofthedewlineandcontourlineopposite.

17.whenthegroundstratainclinationandslopearethesame,andtheangleislargerthanrockslopeangle,rockbendingdirectionandbendingdirectionofthedewlinecontourofthesame.

18.whenthegroundstratainclinationandslopearethesame,androckangleislessthanslopeangle,rockbendingdirectionandbendingdirectionofthedewlinecontourcontrast.

19.whenthegroundstratainclinationandslopearethesame,androckangleislessthanslopeangle,rockbendingdirectionandbendingdirectionofthedewlinecontourofthesame.

20.foldhingelinemustbethesamelevelfoldlayeronthehighestpoint.

Thehubis21.foldlinemaximumbendingpointofthesamelevelfoldonthelayer.

22.verticalplungingfoldiserect,axialtiltofthehubfold.

23.verticalplungingfoldaxisreferstoerecthub,plungingfold.

Twowingsand24.verticalfolds,onewingterranemusterect.

25.unconformitycontactrelationreferstotheupperandlowertwosetsofstratahaveobvioushiatus,andtwosetsofdifferentstratum.

26.angularunconformitycontactrelationreferstotheupperandlowertwosetsofstratahaveobvioushiatus,andtwosetsofdifferentstratum.

27.ofthetopwallofthefaulttoincreasedisk.

The28.stepistoindicatethedirectionofmovementofthesteepslopebystepwherethedisc.

The29.stepistosteepslopebyindicatingthedirectionofmovementofthedisc.

The30.stepfaultiscomposedofapluralityofreversefaultoccurrencetothesamefaultcombination.

The31.stepfaultiscomposedofapluralityofnormalfaultoccurrencetothesamefaultcombination.

32.imbricatefaultiscomposedofapluralityofreversefaultoccurrencetothesamefaultcombination.

33.imbricatefaultiscomposedofapluralityofnormalfaultoccurrencetothesamefaultcombination.

The34.iscausedbythelackofgroundfault.

The35.iscausedbyrepeatedfoldformation.

36.beddingfaultreferstothefaultoccurrenceandtheterrane.

37.beddingfaultreferstothefaultdipangleandtherock.

The38.foldaxisreferstosplitthewingsoftheplane.

Theoriginal39.intrusiverockrupturestructureisformedinthelaterdiagenesis.

40.structuralreplacementreferstoakindofrockafterprogressivedeformationreplacedbyanotherstructuralphenomenon.

Three,fillintheblanks

One

TheresearchobjectofstructuralgeologyisinV.S.v.S.orinstincts.

2.geologicalresearchshouldinclude1,1ofkinematicsandstructure,andthetectonicdevelopmentandevolutionoftheinstincts.

3.sedimentaryrockstratacanbeusedtodeterminethetopandthebottomsurfacesofprimarystructuresaremainly-twentymillionbirds,bytwentymillionbirds,twentymillionbirds,acrossfromtwentymillionbirds,crossfromtwentymillionbirds.

Theoccurrenceofthe4.elementsofrockincludingtwentymillionbirds,twentymillionbirdsandtwentymillionbirds.

5.rockoccurrencetypesincludingtwentymillionbirds,twentymillionbirds,twentymillionbirds,atwentymillionbirds.

6.whentherockslopeinclinationandtheopposite,outcroplineandterraincontourwastwentymillionbirdsbent,butthebendingdegreeofpedestrianstocrossfromthecontourlineofthecurvatureoftheoutcrop.

7.whenthedipdirectionandgroundslopeandthedipangleislessthanthesameslopeangle,rockoutcropandterraincontourlinewastwentymillionbirdsbent,butthebendingdegreeofpedestrianstocrossfromthecontourlineofthecurvatureoftheoutcrop.

8.whenthedipdirectionandgroundslopeandthedipangleisgreaterthanthesameslopeangle,rockoutcropandterraincontourlinewastwentymillionbirdsbent.

9.rockoutcropboundaryformrelationshipdependsonthe1,andV.S.two.

10.inclinedrockoutcropwidthdependsontherelationshipbetweentwentymillionbirds,atwentymillionbirds,twentymillionbirdsandthree.

11.accordingtothecausesofcontactbetweenstratacanbedividedintotwobasictypes,11.

12.unconformitycanbedividedintoand.

Theformingprocessistoacceptdowndeposited13.parallelunconformity.

Theformingprocessistoacceptdowndeposited14.angularunconformity.

The15.signofuncertainintegrationthereare,,,.

16.determinetheunconformityformationera,usuallytostratigraphicunconformityintheneweraisalayeroftwentymillionbirds,theoldagealayerofstratuminmorethantwentymillionbirds.

Fivewaysofrockdeformationfor17.,V.S.,V.S.v.S.,V.S.,highenergy

18.accordingtotheshapecanbedividedintotwobasictypes:

1andinstincts.

19.rockundertheactionofexternalforce,generallygothroughthreestagesofdeformation,and11.

20.whentherockshearrupture,includingangleofmaximumprincipalstressaxisconjugateshearrupturesurfacebetweenthe1sigmaquadrantcalled_____________.

21.shearanglerefersto-twentymillionbirdsandtwentymillionbirdswereincluded.

22.ofthemaximumprincipalstressaxisdirectionandtheanglebetweenthe1sigmashearrupturebetweensurfacesiscalled_______.

23.shearangledependsonthesizeoftwentymillionbirdsbysize.

24.theinternalfrictionangleofshalesandstonethanpedestrianstocrossfromtheshearangle,thenshalesandstonethantwentymillionbirds.

25.continuedatthesamepowerintheprocessofdeformation,

Ifthestrainstateofcontinuouschange,thisdeformationiscalled.

26.factorsaffectingthemechanicalpropertiesofrockandrockdeformation,hashighenergy,V.S.,V.S.v.s.

27.foldformisvaried,butthebasicformhastwokinds:

highenergyandV.s.

The28.mainelementsoffold,1,1,1v.S.,V.S.,highenergy

The29.foldhingelinemustbeonthesamelevel.Twentymillionbirdsweretwentymillionbirds.

30.inthetransverseplane,axialplaneaccordingtotheoccurrenceandtheoccu