Research On The Historic District Space Form And Their Protection Strategy Of Cities And Towns In Han River Basin

The Han River basin is north and south area society and the economy culture relationship link, not only includes military fortress which have strategic position significance, but also embraces some important commercial cities and towns along waterfront which have profound cultural foundation,in where the historic district has accumulated rich history information. With city construction and development, the historic block has faced both opportunities and severe challenges, an opportunity and challenge also, be a knotty problem although having aroused the general public attention and the conservation taking seriously, but how to being in progress.This paper had based on the related theories and research, summarized the main principles and mains of the conservation and renewal in the relevance historic district, as the theoretical base and references for the conservation of historic district in Han River basin.Through Studying and analyzing by the fact that history develops of cities and towns in Han River basin and space form of the representative historic district, grasping history district characteristic and the relation with the Han River, from macroscopic view, studying the characteristic of them.The visual angle had focused on historic distinct reforming problem in Xiangfan area which is one of the places of strategic importance in Han river basin, through the long range continues surveying and collecting large amount of data,going deep into know about the area characteristic, current problem and the restraint factor in the historic block, appeared to be bigger from smaller, saw an entirety from one point, which had be a reference on studying the similarity type city and town history block in Han River basin.The paper had taken the research on Protection Strategy of chenlao alley historic distinct which was one of preserved relatively most complete commercial history distinct as case analysis, combined the survey of space pattern and building scene,basined on resident's life state and surveying needing,abided by principle such as globosity, miniaturization renewal , the public participation and so on , analyzed and added lay upon lay the street space pattern,leaded into pair of system pattern,resolved the contradiction between street and lane life and developing;By the case the conservation of the RuanJia house,discussed a citizen participating in protection pattern feasibility and defects; Characteristic specifically for whose history commerce street and lane, wielding tradition commerce regeneration and business environment building , Smriti and activation intangible heritage of the historic distinct.In the end of paper, with treats of protection and refreshed of the historic distinct in Xiangfan area,the conservation specifically for the Han River basin historic block,analyses not only the pattern and method which can be used for reference, but also their limitation and deficiency,tries to get some conservation principle and suggestion for Han River basin historic district.