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The relative position change of metro double tunnels and construction of the sequence will induce the surface deformation and the interaction of the tunnel lining. It is more concerned about these issues in tunnel design. In this paper, It is the main purposes to analyze the metro double tunnels surface deformation which induced by the position changes of new construction double and the sequence of...
GIS and the fundamentals and methods of geostatistics were applied to regionalize the spatial distribution pattern of Available Potassium, Available Phosphorus, Available Nitrogen and Organic Matter in Jinghe Basin. The results showed that: 1 It is clearly founded that the spatial heterogeneity of the soil available nutrient in Jinghe basin, and the human activities had seriously impacted on the spatial...
The theoretical and practical teaching systems of agricultural resource and environment professional could not meet the demand of society and students' employment. Agricultural resources and environment professional theoretical and practical teaching systems were researched basis on the agricultural resources and environment professional teaching plan in 2009 (Abstract)
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