(一) 体会设计意圖和明确设站目的性的問題(1)明确设站的目的性: 水文测站網(包括气象,流量,蒸發,雨量,含沙量等站網)基本上可分为兩类,即基本站網和專業站網(或称孲镁W)。基本站網的目的,是要求用最經济的站数能够对任何地点的水文基本特征進行內插; (A) to understand the design intent and clearly set the purpose of the station (1) clearly set the purpose of station: Hydrographic station network (including meteorological, flow, evaporation, rainfall, sediment and other station network) can be divided into Two types, that is, the basic station network and professional station network (or 孲 magnesium W). The purpose of the basic station network is to require the most economical number of stations to be able to interpolate the basic hydrological characteristics of any location;