| 1. | Analyzing design flood line with arcgis software
的设计洪水位分析 |
| 2. | Utilizing the highest flood water level in reservoir to amend the original design flood
利用水库最高洪水位修正原设计洪水 |
| 3. | Flood level forecast model for tidal channel based on the radial basis function - artificial neural network
用径向基函数神经网络模型预报感潮河段洪水位 |
| 4. | Seeds germinate after floods on moist , non - saline , freshly deposited river banks free of other vegetation . seeds germinate in belts according to flood lines
胡杨种子洪水后在又湿润、盐分不高、新沉下来的，又没有其他植被的河岸发芽。种子沿着洪水位的线发芽出来。 |
| 5. | Accordingly , it is urgent and important to study the effect of different tongguan riverbed elevations on aggradation and degradation as well as the flood elevation of the lower weihe river
因此，研究不同潼关高程对渭河下游冲淤及洪水位的影响具有迫切而重要的现实意义。 |
| 6. | The wushan bank of three gorges reservoir has been divided into floodplain section , changing section from high level to below level and above flood level section
针对水库库岸再造预测的特点，将三峡库区巫山县段的岩质库岸划分为漫滩段、枯洪水位变幅带、常见洪水位以上段3种类型。 |
| 7. | The spatial condition and both the technical and economic feasibilities for the layout of the light - court for the auxiliary powerhouse under the condition of higher fluctuation of the flood level downstream is basically analyzed ; in which the principles of the layout and both the spatial dimension and configuration are discussed , and then a actual design case is given with the preliminary evaluation on the ventilating and lighting effect of the light - court
初步分析了下游洪水位变幅较大等环境条件下，贯流式水电站副厂房设置自然通风采光天井的空间条件及其技术性和经济性，讨论了天井布置原则和空间尺度与形态处理，给出设计实例并初步评价了天井通风采光的效果。 |
| 8. | Soil embankment is widely used in water conservancy and flood prevention projects because of its being able to drawing on local resources and other advantages . how to analyze and calculate the seepage and stabilities of levees under high level flood reasonably , and supply reliable technological support for dangers removing and strengthening are of great engineering significances
土质堤防因具有能就地取材等优点而为水利及防洪工程广泛采用,合理分析与计算高洪水位作用下堤防的渗流及稳定性、为除险加固提供技术支撑具有重要的工程实际意义。 |
| 9. | When the water situation of any river or lake approaches the guaranteed water level or the safety flow capacity , or when the water level of any reservoir approaches the level of design flood , or when a great danger occurs to flood control works , the flood control headquarters under the relevant people ' s government at or above the county level may declare an emergency flood season
当江河、湖泊的水情接近保证水位或者安全流量，水库水位接近设计洪水位，或者防洪工程设施发生重大险情时，有关县级以上人民政府防汛指挥机构可以宣布进入紧急防汛期。 |
| 10. | Abstract : the qiantang estuary with violent hydrodynamic conditions is well known for its tidal bore . the regulation of the estuary in the past , especially the progress since the founding of new china are reviewed . the principles of the regulation and planning of the qiantang estuary formulated in 1960s are expounded , i . e . , to narrow the river to reduce the tidal prism , and to increase the ratio of the river flow to tidal discharge . the experience of estuary regulation / reclamation is summarized , especially the engineering measures to protect the groin head and to use polder dykes as sea defense works . finally , the effect is analyzed of the large - scale constraction / reclamation in the estuary on the tides , flooding high water level , estuary bed and the northern deep waterway in the hangzhou bay
文摘:以涌潮闻名的钱塘江河口，动力强劲，破坏力极大.回顾钱塘江河口历代治理情况，重点记述1949年以来治理工作的进展，论述60年代提出的钱塘江河口治理规划的指导思想，即缩窄江道，减少进潮量，增大山潮水比值的整治原则.总结整治规划实施过程中治江围涂经验，特别是“以围代坝”和丁坝坝头保护等工程措施.分析钱塘江河口大规模治江围涂后对钱塘江河口潮汐、洪水位、河床以及杭州湾北岸深槽的影响 |
