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利用HEC模型分析下垫面变化对洪水的影响——以伊河东湾流域为例
HEC模型 下垫面变化 洪水效应 东湾流域 水文模型 伊河
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2012/9/12
近些年,由于气候变化和人类活动的双重作用改变了流域下垫面的水文特性,探讨研究下垫面变化的水文响应过程具有重要的理论和现实意义.河南伊河洪水虽然量级不大,但发生几率较高,对水库运用和河道冲淤的影响较大.如果洪水变小,伊河下游的造床流量也相应减小,水库控制中常洪水的流量及所需的防洪库容可做相应调整,反之亦然.因此,为了科学治理和管理伊河,开展伊河中下游洪水变化研究也是非常必要的.通过HEC模型对伊河上...
EVALUATION OF THE HEC-1 MODEL FOR FLOOD FORECASTING AND SIMULATION IN THE HORMOZGAN PROVINCE, IRAN
Hormozgan province rainfall-runoff flood simulation
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2009/10/13
Frequent flood occurrences in the Hormozgan province in the south of Iran cause immense damage to infrastructure, parts of cities and numerous villages, and also claim a number of lives. To study floo...
FLOOD ZONING USING THE HEC-RAS HYDRAULIC MODEL IN A GIS ENVIRONMENT
Soil Conservation Service flood zone perennial Laeen Soo River
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2009/10/12
This research estimates the flood zone and economic damages over an 8.2 km reach of the perennial Laeen Soo River in the northern Khorasan Province, Iran, using HEC-GEORAS, a combination of HEC-RAS wi...