关键词: Timoshenko beam element, super-convergent stress, element energy projection method, shear locking, static condition at the corner point, thick rectangular plate, theorem of minimum potential energy

Abstract: In this paper, exact static conditions at the corner points for the bending of thickrectangular ptates are strictly. derived from the theorem of minimum potentialenerg[1].

Key words: Timoshenko beam element, super-convergent stress, element energy projection method, shear locking, static condition at the corner point, thick rectangular plate, theorem of minimum potential energy