英语人>词典>汉英 : 防洪 的英文翻译,例句
防洪 的英文翻译、例句

防洪

词组短语
flood control · flood protection · prevent or control flood · flood prevention
更多网络例句与防洪相关的网络例句 [注:此内容来源于网络,仅供参考]

Water resources ; dynamic flood control capacity ; computational method ; formula derivation ; static flood control capacity

水资源;动防洪库容;计算方法;公式推导;静防洪库容

Considering the question of flood prevention of cities in terms of the whole drainage basin, this thesis aimed at hydrological characteristic of tideway in debauchment area, has established the model for flood prevention and calculation of city which has complex hydrological conditions.

针对感潮河口地区的水文特性,从整个流域的角度综合考虑城市的防洪问题,建立了适用于各类土地利用条件,受闸、泵、堰等多种水利工程因素影响,具有较复杂水文条件的城市化区域防洪计算模型。

Department of Water Resources, China Institute of Water Resources and Hydropower Research, Beijing 2. Department of Hydraulic Engineering, Tsinghua University, Beifing 100084)The existing problems in the design of reservoir flood operations is analyzed, then aiming at the insufficience of the typical flood, the method for reservoir flood operation with classified forecast is presented in this paper.

将水库防洪调度方法划分为两大类:一类不考虑预报,通常是选择"坝前库水位或实际入库流量"作为遭遇洪水量级及改变泄量的判断指标,称为常规防洪调度方法;另一类考虑预报,选择的判断指标多是产流预报的"累积净雨量"或汇流预报的"洪峰流量"或短时"晴雨"预报等信息,简称防洪预报调度方法。

Aim at ubiquitous parallel multi-reservoir structure in our countrys basin, the universal objective function including coefficient Bi embodying a spatial significance difference at different flood control points and variable ai denoting a selection of scheduling mode is established, which provide a valid intervenor interface for flood control consultation decision. According to the real-time requirement, a model of reservoir storage allocation is proposed, which embody basic idea of phasic compensation. Passing the dynamic correction to cut down the disadvantageous influence that indetermination result in on the certain degree, joining together the step alternation solving method, this model can maximally consider bias of decision makers, ensure the rationality and practicability of the solutions.

针对我国流域中普遍存在的并联库群结构,论文提出包含不同防洪点重要性的系数β_i和选择调度模式的变量α_i的通用目标函数,为防洪会商决策,提供了有效的人工干预接口,根据实时性要求提出动态分配防洪库容的库容分配方法,体现了相机补偿的基本思想,通过动态修正在一定程度上可以削减不确定性造成的不利影响,结合分步迭代求解技术,能最大限度体现决策者的偏好,保障解的合理性和可操作性。

Based on conventional model of flood control benefit,several kinds of uncertainties,including hydrological,hydraulic,structural,managemental and operational uncertainty,are synthetically analyzed.

在传统防洪效益计算的数学模型基础上,综合分析了水文、水流、工程施工和运行管理等多种不确定性,建立了长江中游防洪系统防洪效益的风险分析模型。

Expanding the basic ideas of single reservoir flood operation to the cascade reservoirs system, fuzzy optimal flood operation model of cascade reservoirs system with multiobjectives, which divides the system into singe reservoir in according to the flowing direction and determines the solution forword and recurringly, is presented.

将求解单库防洪调度的基本思想拓展到梯级水库群防洪系统中,提出了梯级水库群防洪系统的多目标决策模糊优选模型,其思想是顺流而下,将系统分解成单库,递推求解。

Firstly, the flood control regulation of TGP in Sep is computed based on the analyses on the inflow in Sep and Oct, and the risk and loss on the ahead impounding scheme is calculated and analyzed. Then, the storage level, power production and releasing discharge are achieved by computing on the electricity generation model through reservoir regulation graph. Thirdly, obstruction in channel is analyzed and the problem in the Chongqing reach is more serious in 175-145-155m scheme. The sediment aggrading process and distribution on different schemes is calculated by 1-D reservoir mathematical model. The navigation benefit is computed by navigation model. Based on above calculations, the impounding time is decided by the multi-purpose decision model, and evaluate by analytical hierarchy and balance layout model. A best impounding scheme is achieved to match the requirement of flood control electricity generation and navigation et al.

首先,在对宜昌站9、10月份来水分析的基础上,采用第2章建立的防洪优化调度子模型进行了三峡水库9月份防洪调度,分析了汛末提前不同天蓄水对防洪的影响,计算了汛末不同蓄水方案水库9月份的洪灾风险率和风险损失;接着,根据第2章建立的发电调度子模型进行了三峡水库发电调度计算,得出了不同蓄水方案下水库的坝前水位、发电量及下泄流量过程;然后,分析了175-145-155m方案下三峡水库的碍航问题,指出175-145-155m方案下重庆河段的碍航问题最为严重,通过进行不同蓄水方案下水库一维泥沙冲淤计算,得出了不同蓄水方案下库区淤积过程及分布,并通过航运调度子模型,计算了不同蓄水方案下水库的航运效益;最后,根据以上防洪、发电及航运调度计算的结果,运用第3章水沙多目标决策模型对水库的蓄水时间进行了多目标决策,并采用层次加权均衡规划模型对计算结果进行评价,得到一个能满足水库防洪、发电及航运各方面要求的最佳蓄水方案。

The quantity problem of dam risk waule for flood water was so luted elemently under the condtion of definite reservoir"s standard, which explored one kind of new research methold for flood safety of our country"s reservoirs built or to be built.

初步解决了水库一定防洪标准下,其大坝防洪风险值定量化的问题,为我国已建或待建水库的防洪安全探索了一种新的研究方法。

After reviewing the processes of non engineering measures , and analyzing the universalities and particularities of the implementation of non engineering measures , main points of non engineering measures are discussed considering the practical situations .

防洪工程体系的基础上建立全面的防洪减灾工作体系是我国防洪减灾战略调整的方向,非工程措施是全面防洪减灾新体系的重要组成部分。

After reviewing the processes of non engineering measures, and analyzing the universalities and particularities of the implementation of non engineering measures, main points of non engineering measures are discussed considering the practical situations ...

通过回顾防洪减灾非工程措施的由来,分析实施防洪减灾非工程措施的普遍性和特殊性,结合我国实际情况,对防洪减灾非工程措施建设要点进行了探讨

更多网络解释与防洪相关的网络解释 [注:此内容来源于网络,仅供参考]

Flood control:防洪

水库除了有供水(conservation)的功能外,还有如防洪(flood control)及发电(hydropower) 等其它功能,每一座水库视其目的有单一功能为主的单目标水库或是同时提供多种功能的多目标水 库,本章的重点乃在於水库的给水功能,

flood control project:防洪工程,防洪计划

drainage project 排水工程,排水计划 | flood control project 防洪工程,防洪计划 | flood retarding project 滞洪工程

flood control strategy:防洪策略

flood channel 疏洪渠 | flood control strategy 防洪策略 | flood gate 防洪

flood control strategy:防洪策略yEz中国学习动力网

flood channel 疏洪渠yEz中国学习动力网 | flood control strategy 防洪策略yEz中国学习动力网 | flood gate 防洪闸yEz中国学习动力网

flood control system:防洪系统; 洪水控制系统

防洪 Flood control | 防洪系统;洪水控制系统 flood control system | 洪(水灾)害 flood damage

flood control dam:防洪坝

融雪洪水 Flood,snow | 防洪壩 Flood-control dam | 防洪水庫 Flood-control reservoir

flood control works:防洪建筑物

flood basin 泛滥盆地 | flood control works 防洪建筑物 | flood control 防洪

flood orderliness:防洪措施

泄洪坝段:flood-discharging monoliths | 防洪措施:flood orderliness | 防洪标准:flood control measure

flood prevention dam:防洪坝

flood prevention ==> 防洪,防洪工作,防汛 | flood prevention dam ==> 防洪坝 | flood prevention measure ==> 防洪措施

floodwall:防洪墙 防洪石堤

floodvolume洪量 洪水量 洪水体积 洪水总量 | floodwall防洪防洪石堤 | floodwarning洪水警报