断裂构造为龙课件.pptVIP

石油地质教学课件下载-样章.ppt第八章构造运动与地质构造ChapterEightTectonismandGeologicStructure第五节断裂构造SectionFiveFractures回到第一頁

教学目Objectives解断裂的形成nnToexplaintheformationoffractures掌握断裂构造的特点nTolearnthefeaturesofFractures回到第一頁

教学程序一、课程回顾二、新课内容三、总结四、作业回到第一頁

ScheduleStepⅠReviewStepⅡNewcontentsStepⅢSummaryStepⅣAssignment回到第一頁

一、课程回顾背斜构造：岩层向上弯褶皱是岩层在应力作n曲、中心部位岩层较老，n向斜构造：岩层向下弯曲、中心部nn1什么是褶？分哪两种基本2褶的要素有哪用些？下产生转连折续端弯、枢曲纽的、答案：核、翼、两侧岩层依次变新；位岩层较新，两侧塑性变形；分为背斜分布特征是什轴次变和向斜两种基本类型面老。3背斜和向斜构造中岩的n岩层依么？回到第一頁

StepⅠReviewAnticlineisanupwardSynclineisadownwardcore,limb,hingearchofrockwiththennnn1WhatisafoAld?foWldhaitsapreetrhmeabanseicnttypreoscokffolds?archofrockwiththeoldestrocklayerinthezoneoffold,hingedeformation.2Whataretheelementsofafold?younogfesftorolcdkl,ayearxinialplane.3WhatarethefeatuTrehseobfaansticlinicesatnydsyensclinaesr？ethecenterofthepatterncenterofthepatternanticlainalienedsdoaoyldnoeudernsitrgyhoenecrrckrsliloniacdyekesloraflyiteehsrepatternsymmetrically.oneithersideofthepatternsymmetrically.回到第一頁

StepⅠReviewnn1Whatisafold?Whatarethebasictypesoffolds?Key：Afoldispermanentrockdeformation.Thebasictypesareanticlinesandsynclines.2Whataretheelementsofafold?Key：core,limb,hingezoneoffold,hingeoffold,axialplane.nn3Whatarethefeaturesofananticlineandasyncline？nAnticlineisanupwardarchofrockwiththeoldestrocklayerinthecenterofthepatternandyoungerrocklayerliesoneithersideofthepatternsymmetrically.Synclineisadownwardarchofrockwiththeyoungestrocklayerinthecenterofthepatternandolderrocklayerliesoneithersideofthepatternsymmetrically.回到第一頁

二、新课内容1程入nnnnnn2断裂的概念3断裂的要素4断的分5断的合式6断的法回到第一頁

StepⅡNewcontentsnnnnnn1Introduction2Fracture3Elementsofafault4Classificationoffaults5compoundingoffaults6Identificationoffaults回到第一頁

二、新课内容（一）课程导入褶皱的形成主要是地层在应力作用下产生的塑性变形(plasticdeformation)。但当地层受到应力的