Under the strong impact of the modernization process, the historic change has taken place in the rural society, and the rural society is gradually moving towards openness and heterogeneity,the specific social and economical society basis which the traditional closed autonomy system based on is gradually being destroyed.

The self-closing behaviour of a high level nuclear-waste repository in salt rock is numerically studied using FDM software FLAC under consideration of the thermal-creep coupling of salt rock.

The curative effect analyse of the close cure and medication about about acute face neuritis;

Action mechanism of self-sealing behavior of Zn-Al-Mg-RE coating in a multilayer coating;

Analysis of groundwater s self sealing mechanism in softrock roadway;

New theory on Oblomov s characters:self-close and self-depend;