| With the development of socio-economy, the improvement of the degree of civilization, more and more scholars and experts begin to pay more attention to the protection of historical and cultural heritage, but the distance between the concept of attention to protection and the effective protection is still quite long, especially in some relatively weak economic foundation of urban-rural area, facing more problems, the protection and development become greater difficulty. How to conserve and use of historical and cultural heritage effectively therefore has become more and more concerned.Xue State ancient city sites is relatively well-preserved ancient city sites in Sounthern Shandong. It is located between Guanqiao town and Zhangwang town in Tengzhou city, Shandong province. The ancient city is just ten or more of square kilometres, the accumulation of numerous historical and cultural treasures, also played a lot of legends about ancient Xue State.According to current landscape characteristics of the ancient sites, using modern landscape theory on the research of conserving the ancient city wall sites. Through field surveys, this paper summed up some problems existing in the conservation of the sites, such as the purpose is not clear, the technique is not perfect, the randomness of planning and construction is prominent and so on. Aiming at these problems, this article put forward conservation principles, techniques, structure and models of conserving the ancient city wall sites. The principles include historical, integrity, ecological and humanistic principle. The technology and methods involved in biological engineering protection technology, chemical materials protection technology, physical engineering protection technology for related research. Finally, the landscape protection structure, mode and measures of Xue State ancient city wall sites is proposed. According to the existing problems of Xue State ancient city wall sites, puting forward corresponding specific implementation advices such as planning division, traffic flow, landscape protection measures, plant planting and so on. Expect to provide a reference for similar studies. |