城市是历史发展的产物。住宅建筑是构成城市的主要组成部份,在城市的形成和发展过程中,在不同的历史时期,人们对住宅的要求,反映着不同时代的社会经济发展水平和人们的生活水平标准。随着社会经济的发展,人们生活水平的提高,城市走向现代化的今天,具有百年以上历史的城市,都面临一 The city is the product of historical development. Residential buildings constitute the main components of a city. In the process of the formation and development of the city, people’s demands for housing in different historical periods reflect the social and economic development levels of different times and standards of people’s living standards. With the development of society and economy, the improvement of people’s living standards and the modernization of cities today, cities with a history of more than one hundred years are facing