| 加入地形因素的流域面雨量研究 |
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| 引用本文： | 田景环,于超杰.加入地形因素的流域面雨量研究[J].水利科技与经济,2011,17(12):8-10. |
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| 作者姓名： | 田景环 于超杰 |
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| 作者单位： | 华北水利水电学院,郑州,450011 |
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| 摘 要： | 利用嘉陵江流域的降雨资料,以数字高程模型为出发点,研究影响降水的因素,用DEM数据和有限的降水资料推求无资料地区的降水状况,由此计算流域面雨量。并与算术平均法、泰森多边形法、等雨量线法的计算结果进行对比分析,以此研究基于地形因子相关插补法的面雨量计算方法在嘉陵江流域的适应性,结果表明加入地形因素的流域面雨量计算方法适合此流域的面雨量估算。
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| 关 键 词： | 面雨量 地形因素 算术平均法 泰森多边形法 等雨量线法 |
Research on the Basin Area Rainful of Joined Terrain Factors |
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| TIAN Jing-huan,YU Chao-jie.Research on the Basin Area Rainful of Joined Terrain Factors[J].Water Conservancy Science and Technology and Economy,2011,17(12):8-10. |
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| Authors: | TIAN Jing-huan YU Chao-jie |
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| Affiliation: | TIAN Jing-huan,YU Chao-jie(North China University of Water Resources and Electric Power,Zhengzhou 450011,China) |
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| Abstract: | This paper adopts the rainfall data jialing river basin,and taking the digital elevation model as the starting point to research the influence factors of precipitation.With DEM data and limited precipitation data,it derives the precipitation situation of the areas without data and so to calculate the Basin Area Rainfull the surface precipitation river basin.And compared with the arithmetic average method,tyson polygon method,and line method for analysis,the results show that the calculation results of the r... |
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| Keywords: | area rainful terrain factors the arithmetic average method tyson polygon method line method |
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