The precision of the surface slope depends on the resolution of the DTM.So the resolution of the DTM is a important factor influencing the accuracy and reliability of flood inundation model.

 
  • 而在都會(huì )區之淹水模式通常會(huì )再考慮整體雨水下水道系統、明渠排水與地表漫地流之交互作用等影響,更能反應都會(huì )地區實(shí)際之排水現象。
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