In this paper, taking the artificial modes as the theoretical tool, concise forznulas fbr the principal and secondary upper bound seismic shear foroe and bending moment of the cantilever-typed structure are derived.

• 本文以人工振型作为理论工具，推演出伸臂式结构地震剪力和地震弯矩的主、次上界的简练公式。