中国共产党优秀党员、忠诚的共产主义战士、著名桥梁工程与力学家、教育家李国豪同志因病医治无效,于2005年2月23日17时37分在上海逝世,享年91岁。李国豪院士是国内外著名的桥梁专家,我国著名的力学家、教育家。他在索桥、析架、板壳的静力学、动力学和稳定性理论、扭转振动理论及工程应用方面作出了开创性的贡献,深受全国力学界的敬崇和爱戴。 Comrade Li Guohao, an outstanding Communist Party member, loyal communist fighter, famous bridge engineer and mechanic, and educator, died in Shanghai at 17:37 on February 23, 2005, at the age of 91 at 17:37 on February 23, 2005. Academician Li Guowu is a famous bridge expert at home and abroad, China's famous mechanic and educator. He made groundbreaking contributions to the theory of tether, frame and shell statics, dynamics and stability, torsional vibration theory and engineering applications, and was deeply admired and loved by the mechanics in the country.