洪水灘 的英文怎麼說
中文拼音 [hóngshuǐtān]
洪水灘
英文
rapid at flood level-
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
針對水庫庫岸再造預測的特點,將三峽庫區巫山縣段的巖質庫岸劃分為漫灘段、枯洪水位變幅帶、常見洪水位以上段3種類型。The flood damage exposes the contradiction between people and flood, population explosion results in that people need more and more land for farming, a lot of flood - plain, flood - plain protection, retarding basin, and ever floodway are occupied by farmers for agricultural purpose. so that major or even middle and small flood can not be smoothly discharged in the river
這場洪災暴露了建國以來治淮工作中久而未決的一個問題,即局部地區為了解決人多地少的問題,大量侵佔河道行洪灘地,與洪水爭地,不給洪水出路,使得本已不堪重負的河道,即使是中、小洪水來臨,也處在高水位狀況下運行,加劇了中、下游地區的防洪風險。Design flood analysis of goupitan hydropower station
構皮灘水電站設計洪水分析The efficiency of flood storage by the beach area are various according to the dyke construction standard and river condition in different periods
經對1935 、 1937 、 1954 、 1958 、 1982年實測洪水資料的分析知,夾灘地區對入黃洪水的滯洪作用與洪水量級大小、洪水過程胖瘦、堤防決溢程度等因素有關。According to all the sediment peaks of 35 floods observed at each station on the downstream of xiaolangdi, it analyzes the characteristic of delayed sediment peak and establishes a regression equation between sediment peak lag time for each section of xiaolangdi, huayuankou, jiahetan, gaocun, sunkou, aishan and lijin and peak discharge, sediment concentration of the peak, flood propagation velocity and fall velocity of suspended load of the previous station, which can search, make up and extend sediment peak lag time and provide a basis for accurate forecasting on sediment peak travel time of each station on the lower yellow river
根據小浪底下游各站沙峰均滯後於洪峰的35場洪水,對沙峰滯後於洪峰的特性進行了剖析,建立了小浪底、花園口、夾河灘、高村、孫口、艾山、利津各河段沙峰滯后時間與上站洪峰流量、沙峰含沙量、洪水傳播速度、懸移質泥沙群體沉速之間的回歸方程,可以用來查補延長沙峰滯后時間,為下游各站沙峰傳播時間的準確預報提供依據。Study on bank collapse during flooding periods
洪水期岸灘崩塌有關問題的研究In addition according to the comparison of typical floods the impact of floodplain morphology to the flood propagation was studied. no continuous water body in main channel and floodplain and the change of floodplain morphology and the increased flood detention capacity caused the time of flood propagation increasing and the flood types changing in abnormally
同時通過對典型洪水的對比分析,研究了灘地邊界條件對洪水運行的影響,認識到由於主槽與灘地水體不連續以及灘地地形的改變,灘地蓄洪能力增大,造成洪水傳播時間增長和洪峰峰型的異常變化。The velocity of flood propagation was great and flood deformation was slightly when flood peak increase to bank full discharge. as the discharge increased to 2 - 2. 5 times of bank full discharge the velocity reduced to the lowest value and the greatest flood deformation occurred
當洪峰流量接近平灘流量時洪水傳播速度最快,洪峰變形最小,當洪峰流量約是平灘流量的2 2 . 5倍時,洪水傳播速度最慢,洪水變形最大。Because the yili river belongs to plain broad and shallow moving river, the main channel changes greatly and swings to a large range, which leads to river crooked branching river type and s curved, many fork rivers, the river continent and the river beach in river center, alluvial shoal and beach. the width in some section of the river is up to about 3800m. in flood season it causes serious harm to farmland, factories, residents along two sides
由於伊犁河屬于平原游蕩性寬淺河流,主槽變化不定,擺動幅度極大,河道多呈彎曲分叉河型和s型彎道、多叉河、河心洲,河心灘和沖擊淺灘及邊灘,部分河段河床寬度達3800m ,洪水季節對河道兩岸的田地,工廠,居民等造成極大的危害,素有「三十年河東,三十年河西」之稱。Flood storage effect in the beach between yi river and luo river is different from natural condition because of the dykes of the two rivers
伊洛河河道兩岸堤防的存在使夾灘地區的滯洪作用不同於天然滯洪區,它不僅對入黃洪水起滯洪削峰作用,而且對洪水總量還略有削減。Flood forecasting for mianhuatan hydropower station during the construction period
棉花灘水電站施工期洪水預報Based on the analysis of flood data of 1935, 1937, 1954, 1958 and 1982, the flood storage effect is related to flood volume, flood process, intensity of dyke break and others
在現狀堤防條件下,如果再發生1954 、 1958年量級的洪水,在確保洛河北大堤安全的情況下,有計劃地使用夾灘及南岸滯洪區滯洪,則夾灘地區對入黃洪水的削峰率可達20 % 25 % 。Study on influence on design flood of yantan hydropower station after building up longtan hydropower station
龍灘建成后對巖灘電站設計洪水的影響研究Catching jade ore malachite fragment after weathering and erosion bring the flood into the river originally at the mountain, is it pour but lay to carry by river and then, reach low mountain and mountain forebay lead because the velocity of flow is sharply reduced, the malachite is piled up in river shoal and riverbed
夏季冰雪融化河水瀑漲,流水洶涌澎湃。山上的原生玉礦經風化剝蝕后的玉石碎塊由洪水帶入河流中,再由河水攜帶奔流而下,到了低山及山前地帶因流速驟減,玉石就堆積在河灘和河床中。In china hydropower station, slrcp is firstly used in dongjiang. later, this type of penstock is used in jinshuitan, jinjiang, taolinkou, wuqiangxi, lijiaxia, jinghong, and also in the largest hydropower station : three - gorge hydropower station
此後,在緊水灘、錦江、桃林口、五強溪、李家峽、景洪水電站工程中陸續推廣使用,舉世矚目的三峽水電站採用的就是「淺槽式鋼襯鋼筋混凝土壩後背管」 。Apart from this the doi also has to carry out river training activities to protect the floodways, floodplains and agricultural lands in the form of river bank protection such that the loss of properties caused by flooding is reduced
除了這些,灌溉部門還必須通過河岸保護措施實施河水培訓活動來保護分洪河道、漫灘、和農田,例如由於洪水導致的財產損失已經在減少。Flood series consistency assessment for letan hydropower station
樂灘水電站洪水系列一致性評價In the second part, we choose four stations on the basin which up the long - tan dam - site, and estimate a multidimensional auto regression model to model the daily discharge. then test the model and the simulate effect of the modified flood series
第二篇中選擇龍灘壩址以上流域的四個站,通過建立多維自回歸模型對其日流量進行隨機模擬,然後對模型和模擬生成的洪水系列進行模擬效果檢驗。In the first part, we compute the site design flood of given design frequency ( 0. 01 %. 0. 1 %. 0. 2 % and 1 % ) using the design flood hydrograph. then we get the design reservoir inflow flood of the same design frequency by the resultant discharge method. according to the computing value we compare the site design flood and design reservoir inflow flood of different time interval
本論文以廣西紅水河龍灘水電站為例,在第一篇中採用洪水過程線法計算了給定設計頻率為0 . 01 、 0 . 1 、 0 . 2和1的壩址設計洪水,並利用合成流量法計算了相應設計頻率的入庫設計洪水。Among the 130 debris flow valleys, dazhai gully suspends high on the up range of baihetan hydropower station, with an altitude over 970 m and a drop more than 350 m. gravels, mud and flood in this valley brings the construction site in great danger. 3 kilometers upriver from the mouth of dazhai gully, lies the haizi gully, which is also frequented by debris flows, but will be taken as the dumping site for the construction
庫區130條泥石流溝中大寨溝以溝口海拔970餘米的高程和350餘米的落差高懸于白鶴灘水電站的大壩上方,其溝內泥石流帶來的礫石、泥沙與洪水直接威脅著電站建設工地和樞紐的安全;緊鄰大寨溝溝口上游約3km的海子溝則為一條泥石流活動頻繁的溝谷,因其出口將作為水電站建設的棄渣場地,流域內的泥石流活動關系著水電站建設中棄渣場的安危。分享友人