The aim of this paper is to discuss a catchment-wide approach for analysing the sediment regime with respect to reservoir sedimentation, based on the Alpine Sol
随着我国土地产权制度的建设和不断完善,铁路、公路等线路用地的土地登记工作越来越多,而线路用地不同于常规的土地登记,探讨此类用地的土地登记实践,具有重要的现实意义。本文以金温铁路为例,在对铁路用地具有连续性、整体性及地籍调查界址数据形式多样等特点分析的基础上,应用GIS,通过面向对象的编程实现界址点数据精确上图,建立登记发证的图形数据库,并应用其制图功能和丰富的空间分析与统计分析功能,制定出金华-温
Through synthetic researches of multi-index geological records of Niya section, which are of high resolution in southern margin of Tarim Basin, this paper has r
The formation of sand wave is such a process in which the roughness and discontinuity of the original bed surface cause the disturbance of the bottom laminar fl
The principle of a CAD method of converting the pre-designed figures in image form into complex dobby weaves with the appearances similar to the original figures is mainly introduced in this paper. A
论述石家庄 -五台山旅游通道 ,探讨以西柏坡旅游区为中心的石家庄西部旅游资源开发
Infrared solar spectra on clear days were measured automatically by an infrared solar spectrometer (ISS) with 0.4 cm 1 resolution developed by us. A line-by-lin
Using cooling curves of K-feldspars obtained by specific40Ar/39Ar step heating procedure and multiple diffusion domain modeling (MDD model), together with resul
Illite, a distinctive kind of clay minerals of potassiumalteration within the hydrothermal alteration zone, frequently occurs at the Tongchang porphyry copper d
High concentration layer of cohesive sediment frequently occurs in muddy estuaries and coastal zones, and causes rapid siltation of the waterways. A one dimensi