Chapter 6 Force method

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1、Chapter6ForcemethodContents§6-1Basicconceptofforcemethod.......................................................................................................1§6-2Staticindeterminatenessandprimarystructures.................................................................

2、...........4§6-3Principlesandcanonicalequationsoftheforcemethod................................................................7§6-4Analysisofstaticallyindeterminatestructuresusingtheforcemethod.......................................106-4-1Staticallyindeterminatebeamsandf

3、rames.........................................................................116-4-2Staticallyindeterminatetrusses...........................................................................................156-4-3Staticallyindeterminatecompositestructures.................

4、....................................................19§6-5Analysisofsymmetricstructures.................................................................................................216-5-1Symmetricprimarystructures.......................................................

5、......................................236-5-2Useofahalfstructure.........................................................................................................276-6-1Supportsettlement...............................................................................

6、................................336-6-2Temperaturechanges...........................................................................................................35§6-7Displacementcalculationofstaticallyindeterminatestructures............................................

7、......38§6-8Internalforcecheckofstaticallyindeterminatestructures..........................................................426-8-1Checkofequilibriumconditions.........................................................................................426-8-2Checkofdeformation

8、compatibilityconditions..................................................................43Probl