Basing on geo-spatial database, it can provides real-time spaticial and dynamical geographic information by adopting the geographical model analysis method.
它以地理空间数据库为基础，采用地理模型分析方法，实时提供多种空间的和动态的地理信息。
The paper establishes a general geographical model suitable for anti-slope raising, concludes a formula of mathematical analysis adopting anti-slope raising or slope raising for the model .
建立了适合于采用反倾斜上山的一般性地质条件的模型，推导出该模型条件下决定反、顺倾斜上山取舍的数学模型分析式。
The paper establishes a general geographical model suitable for anti-slope raising, concludes a formula of mathematical analysis adopting anti-slope raising or slope raising for the model .
建立了适合于采用反倾斜上山的一般性地质条件的模型，推导出该模型条件下决定反、顺倾斜上山取舍的数学模型分析式。
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