美国寒地历史建筑冻害修复研究

RESTORATION OF FROST DAMAGE ON THE HISTORIC BUILDINGS IN COLD REGION OF THE UNITED STATES

美国的历史建筑遗产保护始于19世纪中叶,历时一个半世纪,建立了完整有效的体系,形成了独特的保护理念和修缮技术手段。本文以美国寒冷地区的历史建筑为代表,通过实地调查,收集大量的建筑冻害资料,以寻求其病害成因与机理,同时借助世界遗产的修复案例来探讨美国对历史建筑冻害的具体修复做法,进而对美国建筑遗产保护与修复的理论与实践进行深入研究。

Heritage preservation in the United States originates in the mid-19th century and lasts for one and a half century.A complete and effective system is established with conservation and restoration techniques.In this work,historic buildings in the cold regions of the United States as a representative case is investigated.Massive data on the building frost damage is collected for real cause and mechanism.Meanwhile,based on the restoration case of the World Heritage,the concrete repair practices of the buildings is discussed for in-depth study of the theory and practice of architectural heritage protection and restoration in the United States.