1、

Application of the GIS-based two-step floating catchment area method in measurement of spatial accessibility to hospitals in Beijing

基于GIS的两步移动搜寻法在北京市就医空间可达性评价中的应用

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2、
3、

A new method& ratio of total area and path length method was presented for dividing the water catchment area in the design of rainwater system.

提出了雨水系统设计计算中划分汇水面积的新方法&面积管长比法(亦称树分法),即将汇水面积按管长分配的方法。

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5、

The widely used method for extracting the watershed channel network from digital elevation model ( DEM), i.e. the water catchment area method, is presented.

总结了根据流域的数字高程模型(DEM)自动提取河网水系的集水面积方法。

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6、

In the relatively dependent and most integral unit of catchment area in hilly red soil landscape, we study the yearly dynamics of surface water resources including rainfall, evapotranspiration and water storage.

以红壤丘陵景观中相对独立且整体性强的集水区为基本单元,重点研究了集水区内降水、蒸散、水量蓄存等地表水资源的年变化。

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7、

This equipment has the advantage of volumetric and small pipe split-flow methods, with a high investment benefit in the projects of pollution control in large catchment area and sewer rainwater as well as rainwater utilization.

该装置具有容积弃流法和小管弃流法的优点,在较大汇水面和管道雨水的污染控制以及雨水利用项目中应用具有较高的投资效益。

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