1) flood control protection region
防洪受益区
2) flood control benefit
防洪效益
1.
Aided by the formula,the flood control benefit and the flooded loss value can be rekoned up.
根据超标准流量绘制流量～淹没面积及淹没面积～淹没损失曲线,借助公式可以计算出防洪效益及淹没损失值,比较直观,有推广应用价值。
2.
Regarding the lifetime of flood control water project as a time unit and considering the time value of capital, the flood loss reduction due to the project can be calculated and the probability distribution model of flood control benefit is obtained.
本文应用蒙特卡洛法模拟产生洪水系列,以防洪工程使用期为一个时间单位,考虑资金的时间价值,对工程的减灾损失进行了计算,得到了防洪效益的概率分布模式。
3.
The present models of flood control benefit need a lot of data, and are complex in calculation.
针对现有防洪效益计算模型所需资料多、计算复杂等问题 ,本文在符合防洪效益特点的宏观假定基础上 ,提出了防洪效益计算的洪水频率面积系数和洪水频率严重系数 ,并用水文学和数理统计的有关原理导出了流域防洪系统效益计算的宏观模型。
4) flood control region
防洪区
1.
Based on flood risk analysis,the paper applies probability combination method to estimateflood hazard risk rate of flood control region in reservoir downstream regarding law of floodencountering combination as the object of study.
在洪水风险分析的基础上，以洪水遭遇组合规律为分析对象，运用概率组合方法估算了水库下游防洪区的洪灾风险率，以判断当地防洪措施的实际防洪能力，为水库防洪调度方案的制定提供科学依据。
5) favored area
受益区
1.
This paper makes statistical analysis on the present situation of th e water resources in Qixian County s favored area of the Fenhe River s Second Da m Irrigation District, and introduces the development and management of the wate r resources within the favored area, and puts forward some suggestions of the ra tional development and management of the groundwater.
对二坝灌区祁县受益区的水资源现状进行了统计分析,介绍了受益区内地下水资源的开发现状和管理情况,提出了合理开发和管理地下水的建议。
补充资料：(税收的)受益原则
(税收的)受益原则：认为税收与人们从政府活动中的受益应当成比例的原则。
说明：补充资料仅用于学习参考，请勿用于其它任何用途。
参考词条