洪水的
- 与 洪水的 相关的网络例句 [注:此内容来源于网络,仅供参考]
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Ased on the fact, the basin flood forecasting system above the Wanan Hydropower Complen of Ganjiang water system set up and improved the rainfall-runoff correlation, the ad-vent of freshet, the up-downstream water stage correlation and the Xinanjiang Medel etc.
赣江水系万安水电枢纽以上流域洪水预报系统从防汛实际出发,建立健全了降雨径流相关、洪水演进、上下游水位相关、新安江模型等,构成了全流域自上而下的一套实时联机预报系统,用于实时洪水预报和模拟防洪调度分析等作业任务效果良好
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Using the map algebra function of the ARC/INFO system,a map of flood hazard assessment for Xiang River Basin is constructed by taking various natural factors,such as precipitation,topography and historic flood frequency,into consideration.
在综合考虑降雨量、地形以及历史上洪水灾害发生频次等自然因素的条件下,利用地图代数分析得到了湘江流域洪水灾害危险性评价图;在综合考虑人口密度、耕地面积百分比、人均GDP和单位面积水库和塘坝容量等社会经济指标的基础上,利用模糊综合评判法得到了湘江流域洪水灾害脆弱性评价图。
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Firstly,we analyzed the insurability of flood risk and concluded that under the condition of implementing mandatory flood insurance,building multi-level risk compensation mechanism and developing single risk flood insurance policy, flood risk is insurable.
首先,分析洪水风险的可保性,认为在实行强制性洪水保险、构建多层次风险损失补偿机制和发展单一洪水风险保单等条件下洪水风险是可保风险的结论。
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Through investigation of paleoflood deposits on the Xiaolangdi reach of the Yellow River, and by use of the field mark system for deposits judgement , identified are three types of the paleoflood deposits with four characteristics,and four geomorphologic types for the valid kind of slack water deposit.
通过分析古洪水沉积的环境及应用沉积物识别的野外特征指标体系,指出黄河小浪底河段的古洪水沉积分为 3种类型,具有 4个特点,其中赋存古洪水平流沉积的地貌类型有 4种。这一研究成果为在野外寻找及判断黄河小浪底河段的古洪水沉积提供了科学依据,对古洪水研究具有普遍指导意
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It is impossible for all bankfull floods to have the function of silting floodplain and scouring the channel. It deems through study that the main channel of the Yellow River will be obviously scoured only when flood discharge reaches to 1.5 times of bankfull discharge.
并非所有的漫滩洪水都具有淤滩刷槽作用,研究认为,对中低含沙洪水,只要当洪水流量达平滩流量的1.5倍以上,黄河主槽才出现明显冲刷。
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This paper proposed robust characteristic function for real-time flood forecasting system,and established the dynamitic monitor module for rainfall error,and researched dynamitic robust estimation for AR model parameters.
把抗差估计理论引入实时洪水预报系统,提出适合于实时洪水预报系统的抗差特征函数,建立降雨误差的动态监控模式,研究实时修正模型参数的动态抗差估计,结合洪水预报模型,形成具有水文学特点、抗差性强的实时洪水抗差预报系统。
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So many drops their plud insurance has this 22 levees in the 3 flood states, have already on top by flood quarters this week, there are concern doesn't more could of flood.
本周,在三个洪水受灾州至少有22个大坝的洪水已到达顶端。估计超过数十个大坝的洪水将溢出。
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Firstly the paper digitalizes relief map and analysis the "non-source flood" and "source flood",then using self function of ArcMap or ArcView to calculate flood submerged area of source flood and non-source flood area respectively;next,for proving means feasible,the paper takes 2003 flood data of lower reaches of Weihe River as example to contrast or validate.
因此,快速、准确、科学地模拟预测洪水淹没范围以及计算洪水淹没面积,对防洪减灾具有重要意义。20世纪90年代以来,特别是近几年来,在水动力-水文模型基础上,利用GIS强有力的空间分析和可视化功能,模拟显示洪水淹没区,一直是一个研究热点。
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The design flood of Eco-industrial Parks in Handan is studied in the paper.According to characteristics of hydrology and geography in the area of Eco-industrial Parks,the basin is divided into four subareas and the design floods in different subzones are calculated using precipitation and runoff data.
根据工程所在流域实际地理、水文等特点,将流域分为4个分区,利用降雨和流量资料推求出工程所在区域不同分区的设计洪水,而后利用马斯京根法和流量过程叠加原理得到目标断面设计洪峰流量1 132 m3/s,该结果与历史洪水和以往设计成果进行对比验证,确定计算结果合理可靠,符合未来洪水变化情势。
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The internal friction angle and the cohesion of the bank soil will greatly decrease after long soil soaking during the flood period, which results in a decrease of the stability coefficient.
洪水长期浸泡后,河岸土壤的内摩擦角和内聚力有较大幅度的减小,河岸稳定系数减小;对于粘土岸滩,洪水迅速上涨期间,水压力对河岸的稳定性是有利的,而洪水骤降时,河岸崩塌的几率增大;对于非粘土岸滩,洪水缓慢上涨期间,河岸稳定性变化不大,而洪水缓慢下降后,岸滩稳定系数减小。
- 推荐网络例句
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In the United States, chronic alcoholism and hepatitis C are the most common ones.
在美国,慢性酒精中毒,肝炎是最常见的。
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If you have any questions, you can contact me anytime.
如果有任何问题,你可以随时联系我。
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Very pretty, but the airport looks more fascinating The other party wisecracked.
很漂亮,不过停机坪更迷人。那人俏皮地答道。