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- water level at dam site 坝前水位
- Ascertaining Natural Discharge and Water Level Relationship Curve at Dam Sites of Small-and-Middle Hydropower Station 中小型水电站坝址天然水位流量关系曲线的确定
- The principles of arch dam foundation treatment design are expounded in combination with engi-neering geology condition at dam site of Ertan Hydroelectric Plant. 结合二滩水电站坝址区工程地质条件,阐明拱坝基础处理设计的原则,全面介绍了基础处理设计中采用的主要工程措施和先进技术。
- The result shows that it is resultful to decrease the sediment depositing to the reservoir area when reducing the water level at the same incoming water and incoming sediment. 计算结果表明在同等水沙条件下,降低库水位对于减少库区泥沙淤积是有利的。
- Over the past two years Stanley collected data at dam sites, both before and after their removal, along the Baraboo River and Koshkonong Creek in Wisconsin. 在过去两年内,史坦利于威斯康新州内的巴伯若河及哥许哥侬溪沿岸,在即将拆除的水坝场址收集资料,并于拆毁后再进行一次调查。
- At the Hoover Dam, the water level has dropped more than 80 feet. 胡佛水坝的水位线已经下降了不止80英尺(约为24米)。
- According to the Huaihe River Flood Control and Drought Relief Headquarters, water levels at Runheji and Zhengyangguan has dropped below the warning lines. 从淮河抗洪指挥中心了解到,淮河润河集段和正阳关段的水位已经降到了警戒线以下。
- The highest water level at Xiaguan in a year can be forecasted by the moving average,the standard deviation and precipitation forecast during the flood season. 用当前的滑动均值、标准差和未来汛期降水的预测状况,预测下关年最高水位,可作为水位预测的途径之一。
- After rising for eight hours, the water levels at Zhengyangguan and Lutaizi Hydrologic Stations dropped to 26.74 meters and 26.45 meters separately Sunday morning. 水位持续增长了8个小时后,即到周日早晨,正阳关和鲁台子水文站的水位已经下降了26.;74米和26
- By modeling of "Y"-shaped junction of the compound river channel with an intersection angle 90°, the flow velocity and water level at the junction were obtained by use of the acoustic Doppler velocimeter (ADV) and point gauges. 摘要通过制作交汇角为90°的复式断面河道"Y"型交汇河口模型,利用三维声学多普勒流速仪(adv)和测针获取流速及水位数据,对支流河口处的水流流态包括水面形态、水流流速和水流分区进行分析。
- The State Flood Control and Drought Relief Headquaters Office expects that the water level at Jiujiang and Hukou Hydrometric Station will both ebb from the warning water level tonight. 国家防总办公室预计,今天晚上,九江、湖口水文站将全部退出警戒水位。
- Chemical Subsurface Erosion and Prevention in Surrounding Water Area at Dam Site 大坝坝址环境水化学潜蚀作用与防治对策
- After we training and testing water level forecasted model, the average coefficient of determination (R2) of water level at three hour later is 0.918, the root-mean square error (RMSE) is 0.319m. 水位预测模式经过训练与测试之后,预测未来3小时的变化,其平均判定系数R2为0.;918,均方根误差RMSE为0
- Failure Mode and Stability Analysis of Rock Deformation in Slope at Dam Crest Level at Left Bank of Zipingpu Water Conservancy Project 紫坪铺水利枢纽左岸坝顶边坡岩体变形破坏模式与稳定性评价
- At same time, the critical water level is proposed in accord with the trend of seepage flow of dam. 同时以大坝综合渗透率是否随时间增大为标准,提出了监控大坝渗流稳定的临界水位,对实际运行监控有一定意义。
- In a word, it is necessary to use the hydrodynamic model to give the water levels at any sites when compiling the bathymetrical data for accurate results. 黄河口治理的出路是,在于控制适当的入海水沙条件和用较大的容沙体积换取较长的行河时间。
- Analysis of rules of distribution of pyrites at dam site and their impacts on dam construction 某坝址黄铁矿的分布规律及其对大坝工程的影响分析
- water level at the end of a year 年末水位
- The hostage had a rifle levelled at his head. 一枝步枪瞄准着人质的头。
- A dam constructed across a stream to raise the water level so that the overflow will have sufficient power to turn a mill wheel. 磨坊水坝横跨溪流建造的堤坝,以提高水位使溢满的水有足够的动力转动磨坊的水轮