Historic District Construction Protection And Update

The revival of historic district is always a hot topic, especially in the global context of the last century, the vigorous urban renewal campaign, many large-scale transformation of the historic district issue surfaced. Therefore, the transformation of scholars from various countries for different experiences and lessons put forward new theories and methods.The first is the discussion on the historical street value, theory summed up in the current world view is the historical neighborhood use value, cultural value and emotional value. Particularly the use of value, at the heart of the existence of value is the basis for the other two. Using both the connotation of value changes with the times constantly enriched. To adapt to changing needs. For the rehabilitation and upgrading of historic districts, theorists have also been many attempts, of which the transformation of organic renewal and microcirculation in the most reasonable and practical.Urban development and expansion, and gradually formed a ring structure, intrinsic motivation behind the objective is the role of land rent theory, through the regulation of the market economy to form a fixed structure model of the city, and location in different spheres of the use of functions are different , The underlying classification is based on its "ability to pay. "Historic district due to the reasons for the course of development, often over time, become the core of the city or adjacent to the heart of the city, according to the theory of rent. Economic life of the building coming to an end, but still not the end of its natural life, so much needed replacement of its function in order to extend its economic life, and even display a new economic vitality to complete the building life cycle, environmental protection, Conserve resources, to carry on the history of cultural and emotional value of the neighborhood.The three buildings of Macao Road is a focus of controversy in this area, how to rent theory, historic districts and architectural theory of value the support of the whole life cycle theory, the use of organic renewal and transformation of micro-circulation approach, replacement functions, achieve sustainable use of the building While creating new value, is discussed in this article related to the application of theory in practice.