土木工程概论电子教案英文版叶志明 CIVIL-E03.ppt

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1、土木工程概论IntroductiontoCivilEngineering第三章　基础与地下工程Chapter3FoundationandundergroundEngineeringFoundationEngineeringWhatisFoundationEngineering?Anambiguouswordmeaningeither:(1)Thesoilorrockuponwhichabuildingorotherstructurerests,or(2)TheStructureofbrick,stone,concrete

2、,steel,wood,orironwhichtransfersthebuildingloadtotheground,sometimescalled,togetherwiththerestofthebuildingbelowground,thesubstructure.FoundationEngineeringThepierfoundation:Firmstrata(a)&(b)PilefoundationsPiletransmitsloadtoSurroundingsoilThroughfrictionbetweenP

3、ileandsoilFoundationEngineeringTheisolatedandcombinedfoundations:(a)Isolatedfooting(b)CombinedfootingFoundationEngineeringTheraftfoundations:RaftfoundationFoundationEngineeringThegrillagefoundations:GrillagefoundationsUndergroundEngineeringWhatisUndergroundEngine

4、ering?Astructurelaidwhollyormostlybelowstreetlevel.Stateandsketchtheavailablestructuralsteelsections.Howareloadsclassified?Whatismeantbythesafebearingofsoil?Whatarethefunctionsofafoundation?Whatisashallowfoundation?Giveexamples.Whatisadeepfoundation?Giveexamples.

5、Whatisapile?Giveexamples.Whatarethetypesofpiles?Giveexamples.Whataretheprimaryfunctionsofwalls?ReviewQuestionsFoundationEngineering