高水位量 的英文怎麼說
中文拼音 [gāoshuǐwèiliáng]
高水位量
英文
high water discharge-
In order to reduce the re - deposit volume of the dredged channel, the method must be based on decreasing the oncoming sediment, changing the mouth site, builting the sediment control dam and raising the reservoir level
為了最大限度地減小疏浚挖槽的回淤量,必須依靠控制上游來沙量、調整入水口門位置、加設防淤堤及提高庫水位等手段,而不能通過調整挖泥槽寬度、位置及數量等措施來達到目的。So this article analyses deeply in the method of ensur ' my designing food rolume which is an important element to affect the " designimy height of bridge " it brings forward an " arverage optiminmy suiting line " method which is a bondage discommode series at the same time it puts forward a ensurmy principle for rough coefficient " and " fallimy flood proportion which are both suitable to heilongjiang province at last this article introduces the " three - days rainimy rolume " method
本文立足於黑龍江省各種河流的洪水特點,結合以往工程實際,對影響跨河橋梁設計高度的主要因素? ?設計洪水流量及其相應洪水位的確定方法加以詳細分析。提出有約束不連序系列的加權優化適線法及適合於黑龍江省的河流粗糙系數和洪水比降的確定原則,並介紹了三日降雨量法。Hangzhou yuhang chengnan line factory organized in 1993, was located the beautiful hangjiahu plain of hangzhou yuhang disctrict linping town, the close neighbor no. 320 national highways and the huhang highway near linping exit, the geographical position superior, the transportation was extremely convenient, this factory area amounted to 2, 500 square meters, the floor space reaches 700 even aspects, at present the staff has 29 people, technical personnel had 3, the factory main equipment has the dye vat, the system line machine and so on the special - purpose supplementary equipment, the fixed asset more than 2 million yuan, at present main production ribbon product and so on black silk ribbon line, nylon line, real silk thread, produces high mainly sells to hangzhou, shanghai, and the peripheral locality, the product quality deeply user communities ' faith, this factory by the science management, the rich experience and the advanced technology and the craft, had guaranteed this factory product high level, the high quality, simultaneously continuously pursue the good prestige, take the customer demand foundation of as the enterprise survival, welcome the new old customer to come this factory service discussion, communal development
杭州餘杭成楠制線廠創辦於1993年,位於美麗的杭嘉湖平原杭州市餘杭區臨平鎮,緊鄰320國道及滬杭高速公路臨平出口處,地理位置優越,交通十分方便,該廠佔地面積達2500平方米,建築面積達700平方面,目前職工有29人,其中技術人員有3名,工廠主要設備有染缸、制線機等專用配套設備,固定資產200多萬元,目前主要生產絳綸線、尼龍線、真絲線等產品,產高品主要銷往杭州、上海、及周邊地區,產品質量深受廣大用戶的信賴,該廠以科學的管理,豐富的經驗及先進的技術和工藝,保證了該廠產品的高水平、高品質,同時一直追求良好的信譽,以客戶的需求為企業生存之本,歡迎新老客戶前來該廠業務洽談,共同發展。At first, this paper analyzes the factors of water - sand influencing water level of yellow river and the feasibility just using the factors of water - sand to study water level, and collects the corresponding data ; secondly, because there are strong nonlinear relation in the corresponding data, by meticulous theory analysis, this paper integrates basic nonlinear analysis method, theory of random analysis, method of least squares and so on. it puts forward a method which can get the high accuracy simulation of the data, perfects the multi - factor analysis of variable ( over three factors ) of the statistic ; thirdly, it applies the method to the approximation of corresponding water level process which belong to the capacity of sand of middle - high and middle - low, and get the high - accuracy simulation about the typical nonlinear relation ; at last, this paper definitudes the main influence mode that the capacity of sand. it mainly unite with other factors to work on the water level in the yellow river lower reaches ; mor eover, this paper analyzes the difficult point and the direction of improvement to realize the accuracy forecasting of the flood level of erodible - bed channel
首先,系統分析了影響黃河水位的水沙因素,及僅用水沙因素有效研究水位的可行性,並按變量對應思想採集它們的相應數據;其次,由於相應水位過程數據中含極強的非線性關系,本論文經細致的理論分析,將基本的非線性分析方法、統計建模方法、隨機分析理論、最小均方誤差原則等等數學理論及方法有機揉合,提出了能有效實現這類數據高精度擬合的分層篩選法,並改進了統計學中多因子(三個以上)方差分析法;再次,將這一方法用於黃河中高及中低含沙類洪水相應水位過程的擬合,實現了這一典型非線性關系的高精度擬合,各年汛期上下游相應洪水位過程的擬合誤差都較小;最後,明確黃河下游含沙量對水位的主要影響方式,即含沙量主要是與其它因素聯合對水位作用;另外分析了要實現變動河床洪水位過程準確預報的困難所在及改進方向。Soil at field capacity has a high water potential
土壤處於田間持水量時通常有很高的水位。( 4 ) the maximum water quantity becomes greater, the better is the filtering bed permeability, the higher the river hydraulic conductance, the higher the river level, the larger the water - collecting area and the bigger the distance between collecting pipes. the water quantity varies directly with drawdown
( 4 )濾床的滲透性能越好,河床水力傳導系數越高,河水水位越高,取水面積越大,取水管之間的間距越大,則最大取水量越大;水位降深與取水量成正比關系。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。One method of preventing seawater intrusion is to reduce offtake to a planned level.
防止海水入侵的一種方法是減少開采量使其達到設計的地下水位標高。Through the analysis of hydrological yeologys features by analyzing the gielding water of mining section, the critical value of waterhead, the critical thickness of water - resisting layer and othr hydrological geology factors concerned, the researches on the feasibility of the extraction of eastern mine area liyi mine at - 660m under ground with the menance of high - level limestone water have been done
主要通過水文地質特徵分析,從采區涌水量、臨界水頭值及臨界隔水層厚度及相關的水文地質因素對李一礦- 660m水平東翼采區在高水位灰巖水威脅下開採的可行性進行了研究。According to pump performance curve shown we can get that the distance h is changed with the rotate speed n in the same point q, and the flux q is changed with the rotate speed n in the same point h. from the curve we can get the rule that the distance and rotate speed are in direct with ratio at the same flux point, and the rotate speed and the flux are also in direct with ratio at the same distance point
根據相似定律:流量與轉速的一次方成正比;揚程與轉速的二次方成正比;功率與轉速的三次方成正比。即在降低轉速,調低水泵出水揚程的同時,功率下降的幅度非常大,從中可以節省相當大的電能。完全應在高水位時降低水泵機組轉速,從而使電機的輸出功率隨著轉速下降值與轉速原值商的三次方關系下降。At the same time, a lot of electrical energy is wasted when the level is high and the working curve is displaced. so urgent affairs are choosing right timing ways to rebuild the pumps. applying frequency conversion timing to wind machines and pumps is an important technology in our country
設計都按照長江、漢水百年一遇最低水位選擇水泵出水揚程,這樣在高水位時往往由於揚程太大而偏離水泵的工作高效區,浪費了大量電能,選擇合適的調速方式對泵船水泵機組進行節能改造,成為當務之急。After registering sub - capacity offerings, itlm will monitor the use of all sub - capacity licenses via their part numbers and will record the monthly high water mark which represents the maximum copies of the sub - capacity supported product run concurrently
在注冊隨需添加解決方案之後, itlm將通過他們的部件登記號監視所有隨需添加許可的使用情況,並記錄每個月的高水位標記,這表示支持隨需添加的產品同時運行的最多副本數量。Based on the data recorded of the highest water level in the three survey stations of huangpu river, we give out the parameters estimates by using the eight estimate procedures mentioned above respectively, then we calculated corresponding values of likelihood and goodness - of - fit. we reach the conclusion that maximum - likelihood method performs better and more stable than the others
本文基於黃浦江三個水文觀測站的歷年最高水位資料,分別利用這八種估計方法,求出了參數估計值,然後分別計算似然函數值和擬合優度度量值w ~ 2 ,對這八種方法進行了比較分析。A water power generating facility makes use of the energy difference between two different levels of flowing water by transferring the water from natural bed of the stream at the higher level to the bed at the lower level and effectively extracting its potential energy, which is then made available at the rotor shaft for further use
通過利用河流中不同水位之間的能量來驅動螺旋泵的轉軸,在將高水位的水流輸送到低水位的過程中汲取水流中儲存的能量,將其轉化成電能。( 2 ) the water level ascending value effected by enclose tideland for cultivation dyke is reverse proportion to flows below 2000m ' / s, water level has surpassed the top of dam when flow is above 2000m3 / s, water level ascending value is declassing in the same flow level caused by enclose tideland for cultivation dyke
( 2 ) 2000m ~ 3 s以時,圍墾堤影響的水庫水位抬高水位值隨流量增大而增大差逐漸減少,在2000m ~ 3 s以上時,水位已經超過圍墾堤堤頂,圍墾堤所引起的同級流量下水位抬高值逐漸減少。The lining of a tunnel in the area with high groundwater table does not bear high external water pressure in - normal, the surrounding rock reinforced by intrusion concrete does it. in the case, the groundwater through reinforced rock accumulated in the space between lining and rock must be drained in time
一般鐵路隧道通過高水位富水區時,不用襯砌直接承受較高的外水壓力,要實現這個設計目標必須做好襯背的排水工作,使通過加固圈滲透過來的水量及時排走,及時削減累積的水量。Experimentation of sewage pumping station based on predictive control with vvvf is carried out. the experimentation result shows that the sewage pumping station predictive control system can be running under the condition of high water level. by using this control mode, inflow sewage is pumped out entirely
在模擬研究基礎上,搭建了模擬試驗系統,在實驗室條件下,對污水泵站排放系統進行了結合變頻調速的預測控制模擬試驗,試驗結果表明,採用預測控制,可以使系統運行在高水位低揚程的工況下,使流入泵站管網的污水等量排出,實現了節能無污的控制目標。For example, when the design flow of upward of the peace bridge of upward of the east - one main canal is 45m3 / s, the actual flow quantity is 23. 8m3 / s on the 30th of september in 1989, the water level of the transition region terminal of the mouth of hao wan flume of the east - one main canal had gained the design level of 4. 3m, and the level between downstream and shang tian yuan tunnel was generally higher. it says that the actual discharge capacity now is only about 24m3 / s which is half of the design value. this not only make the benefit of the irrigation district abnormal, but also greatly hinder the economic development of the irrigation district, and lead to the canal run frequently at small flow, high water level, lengthen the discharge duration
如東一乾渠上段太平橋以上設計流量45m ~ 3 s , 1989年9月30日實測通水流量23 . 8m ~ 3 s時,東一乾渠郝灣渡槽出口漸變段末端水位已達到設計水位4 . 3m ,其下游至上天院隧洞水位也普遍偏高,即東一乾渠上段目前僅能通過流量24m ~ 3 s左右,只有設計值的50左右,不僅使灌區效益得不到正常發揮,嚴重阻礙了灌區范圍內的經濟發展,而且使渠道經常處于小流量、高水位運行,延長了次通水時間,大大增加了渠道工程的安全管理難度。Note 4 : installation dimension used in the cable and pole transmitter, if measuring range of well water - level is 10 m, installation dimension is 11 m, then extra 1 m use to installation regulating, actual measurement is 10 m and does not notice. cable type approves height regulation is 1 m pole type users should be detail noted the installation dimension
注4 :安裝尺寸在纜式及桿式變送器使用,如測量水井水位量程10m安裝尺寸11m ,則多出1m作安裝調節用,實際測量為10m ,不註明,纜式默認1m高度調節,桿式用戶應詳細註明安裝尺寸。Note 3 : installation dimension used in the cable and pole transmitter, for example measuring range in water - level of well is 10 m, installation dimension is 11 m, then extra 1 m acts as installation regulating use. actual measurement is 10 m and does not notice. cable type approves height regulation is 1 m, pole users should be detail noted the installation dimension
注4 :安裝尺寸在纜式及桿式變送器使用,如測量水井水位量程10m安裝尺寸11m ,則多出1m作安裝調節用,實際測量為10m ,不註明,纜式默認1m高度調節,桿式用戶應詳細註明安裝尺寸。分享友人