Numerical simulation of mechanical performance of bolt inverted rib fan foundation
In order to solve the problems of higher construction cost and difficulty of fan foundation,a new anchor bolt inverted rib fan foundation was proposed.The finite element analysis software ABAQUS was used to analyze the concrete stress,reinforcement stress,foundation displacement and foundation inclination rate for the novel fan foundation and the traditional beam-plate fan foundation under extreme operating load.Furthermore,the concrete dosage,steel dosage and earthwork excavation quantity were discussed.The results show that the mechanical performance and economic efficiency of anchor bolt inverted rib fan foundation are obviously better than those of traditional beam-plate fan foundation,owing to the addition of anchor bolt and the design of inverted rib structure.The anchor bolt inverted rib fan foundation has a good application prospect.
anchor boltinverted rib fan foundationnumerical simulationfinite element methodoverturning resistanceskid resistancelocal failureeconomy