黄河花园口“05 7”洪水“异常”现象分析

来源 :人民黄河 | 被引量 : 0次 | 上传用户:luo6411465
下载到本地 , 更方便阅读
声明 : 本文档内容版权归属内容提供方 , 如果您对本文有版权争议 , 可与客服联系进行内容授权或下架
论文部分内容阅读
在分析河道断面状况和水流传播变化情况的基础上,论述了花园口站“05.7”洪水沿程增大的现象,并通过“92·8”、“04·8”等洪峰增值洪水过程的对比,指出花园口站“05·7”洪水发生洪水增值现象是刚刚结束的调水调沙使河道普遍刷深、河床形态变优造成的。 Based on the analysis of the river channel profile and the variation of water flow, the phenomenon of “05.7” flooding along Huayuankou Station is discussed, and the comparisons of peak flood processes such as “92 · 8” and “04 · 8” , Pointed out that the phenomenon of flood value added in Huayuankou Station during the flood of “05 · 7” is caused by the just-concluded water diversion and sediment control that made the riverway generally deep and deep, and the shape of riverbed became better.
其他文献
元古宙是世界范围内重要成矿期之一,也是华北陆块最重要的成矿期。渣尔泰山群地处华北地台北缘多金属成矿带,前人研究资料表明渣尔泰山裂陷槽沉积的中元古界渣尔泰山群是大型
使用Ajax技术作为远程实验系统新的控制方式,可以有效地克服目前远程实验应用的一些比较突出的缺点.用户不需要安装任何客户端软件或下载任何插件,只需通过系统自带的浏览器
采用自主研制的新型空气动力辅助离子化质谱技术(AFAI-MS)及其装置,对违法饲料添加的未知药片进行了快速实时质谱分析,并对其中的药效成分进行了结构鉴定研究。通过本技术快
为了探讨不同块根拔起速度和块根生长状况对块根最大拔起力的影响规律,该文采用物理试验方法、ANSYS/LS-DYNA显式动力学仿真技术及土力学理论分析方法进行物理试验和力学分析
Flashover of ice-covered in power grid. As leakage current suspension insulator string is one of the is one of the important characteristics to major problems f
Split‐root system (SRS) approaches al ow the differential treatment of separate and independent root systems, while sharing a common aerial part. As such, SRS
Cyanobacteria are ancient photosynthetic prokar-yotes that have adapted successful y to adverse environments including high‐light irradiation. Although it is k
To date, only a limited number of solanaceous miRNAs have been deposited in the miRNA database. Here, genome‐wide bioinformatic identification of miRNAs was pe
Somatic embryogenesis receptor kinase (SERK) proteins play pivotal roles in regulation of plant development and immunity. The rice genome contains two SERK gene
目的探讨运用循证医学指导治疗脑卒中的经济学效益.方法应用循证医学治疗脑卒中和短暂性脑缺血发作(TIA)患者,并与对照组进行疗效比较.结果应用循证医学治疗脑卒中、TIA可以