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水资源评价中潜在蒸发力计算方法简介
引用本文:武秀珍,张惠昌.水资源评价中潜在蒸发力计算方法简介[J].甘肃地质学报,1995(2).
作者姓名:武秀珍  张惠昌
作者单位:兰州大学地质系
摘    要:在水资源评价中,蒸发量的求解方法,不需要用地中渗透仪观测求得,而是通过当地的气象资料计算出潜在蒸发力,再乘以相应的换算系数,即可求解出包气带的实际蒸发量,参与水均衡计算。

关 键 词:零通量面,水势能,潜在蒸发力,包气带

SYNOPSIS OF THE CALCULATION METHOD OF POTENTIAL EVAPORATIVITY FOR WATE RRESOURCE EVALUATION
Wu Xiuzhen,Zhang Huichang.SYNOPSIS OF THE CALCULATION METHOD OF POTENTIAL EVAPORATIVITY FOR WATE RRESOURCE EVALUATION[J].Acta Geologica Gansu,1995(2).
Authors:Wu Xiuzhen  Zhang Huichang
Institution:Geology Departrnent of Lanzhou University Lanzhou 730000
Abstract:As for the water resource evaluation to evaluate the evaporativty,it is not necessary to observe with underground osmometer to get it,but it can use of the local meteorological in-formations to calculate the potential evaporativity then multiply it and correspondence coeffi-cient,that will get the actual evaporativity of the vadose zone and with the result to partici-pate in the water equilibrium calculation.
Keywords:ZFP Water potential energy Potential evaporativity The vadose zone
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