井中水 的英文怎麼說
中文拼音 [jǐngzhōngshuǐ]
井中水
英文
water in hole-
Oil / water two - phase flow is very common in oil production wells of affusion oil field and the measurement of oil / water two - phase flow is the key of the oil / water two - phase profiling technique
注水開發油田的油井中普遍存在油水兩相流動,油水兩相流測量問題是油水兩相產出剖面技術的關鍵。Sq - a setting - ball carrier assembly is system which can help hydraulic liner hanger to hang liner in horizontal or high - deviated wells. it comprises setting - ball carrier, latch collar and baffle
一種幫助液壓尾管懸掛器在大斜度井及水平井中座掛的特殊裝置,與尾管懸掛器配套使用,可保證尾管固井的順利完成。由送球器、鎖緊座、擋板組成。The drainpipe conducts excess water from the well
排水管把多餘的水從井中排出。Standard practice for field procedure for constant drawdown tests in flowing wells for determining hydraulic properties of aquifer systems
用於測定含水層系統水硬性的流動井中恆定水位下降試驗現場程序的標準實施規程Aiming at some occurrent interfering problems during acoustic variable density logging in oil region, for example, some short horizontal linear interference has appeared in the acoustic variable density logging drawing, and combining with the logging principles of cement bond composed logging tools, this paper has analyzed the factors of forming interferences during acoustic variable density logging and the influences for well cementing evaluation, and suggested some methods to judge and solve every interference
摘要針對油區聲波變密度測井中出現的干擾問題,例如在聲波變密度測井成果圖上有短橫線干擾,結合水泥膠結組合儀測井原理,分析了聲波變密度測井中形成干擾的因素及其對固井評價的影響,提出對各種干擾的判斷和解決方法。According to the least twin multiplication to calculating the sensitivity index in several water production functions. thus, the writer obtains the fitted the value of the sensitivity index and the varied rule. at the same time, the writer puts forward a new method named rag a ( real coding based accelerating genetic algorithm ) and combines raga with dpsa to calculating the best irrigation system under the non - sufficient irrigation of well irrigation rice in sanjiang plain
根據《隨機水文學》理論中的時間序列分析法,建立了適合三江平原井灌水稻需水量預報的非平穩時序隨機模型;通過分析降雨隨機特性,選定季節性時序隨機模型,建立了適合三江平原井灌水稻降雨預報的月平均降雨模型;根據最小二乘法,計算出幾種常用水分生產函數中的敏感指數及敏感系數,進而得到三江平原適宜採用的水分生產函數漠型及模型中敏感指數的變化規律;本文提出遺傳動態規劃法( raga ? dp ) ,即採用改進的基於實數編碼的加速遺傳演算法( realcodingbasedacceleratinggeneticalgorithm ,簡稱raga )與動態規劃法( dpsa )相結合,推求非充分灌溉條件下三江平原井灌水稻的最優灌溉制度。Application of horizontal directional well technology in a salt well in guangdong
水平定向井技術在廣東某鹽井中的應用In this thesis hydraulic experimental studies and theoretical analyses on the vortex - flow drop shaft were conduced and the following results were accomplished : ( 1 ) in the model test some hydraulic characteristics including the shape of air core in the center of the drop shaft, the radial distribution of water flow velocity and the distribution of pressure on the wall of the drop shaft were measured under the condition of high water head above 250m and large discharge above 1400m3 / s. ( 2 ) a kind of computational method for the spiral water flow in the air core region of drop shaft was discussed and applied and the results agree the experimental data well. ( 3 ) the total ratio of energy dissipation in the drop shaft can reach 90 % and the energy dissipation in every region was discussed quantitatively
本文通過試驗研究與理論分析對旋流式豎井泄洪洞應用於高水頭、大泄流量情況時存在的一些水力學問題進行了研究和探討,取得以下主要成果:一、結合小灣工程導流洞改建,對高水頭( 252m ) 、大泄流量( 1400m ~ 3 s )條件下旋流式豎井中的水流運動特徵進行了比較全面的測量,包括空腔形態、徑向流速分佈及井壁壓強等;二、提出了豎井空腔段螺旋水流水力計算方法,其計算結果與實測值吻合良好;三、利用試驗與計算結果,對旋流式豎井的消能機理進行了探討,對豎井各部分的消能能力有了總體認識;四、對豎井下部消力井的合理井深進行了優化試驗研究,發現消力井合理深度為0 . 9d左右;五、通過試驗研究,歸納出豎井水流總摻氣量估算方法,為導流洞排氣方案的設計提供了參考依據;六、在高水頭、大流量條件下,豎井空腔段下部流速很高,盡管水流螺旋運動引起的離心力可以確保井壁壓強保持正壓,但空化數依然較低,因此豎井的空化空蝕始終是工程界關注的重大問題。Finally, it builts the virtual prototyping for the dynamic simulation of the centraliser, accomplishes the dynamic simulation of the centraliser in horizontal wells, gets the very important data of the simulation and analyses the dynamic capability of the centraliser. moveover, it proves that the optimal design for the centraliser is right by the simulation
最後,建立了扶正器動力學模擬的虛擬樣機,實現了扶正器在在水平井中的動力學模擬,獲得了重要的模擬數據,分析了扶正器的動態特性,並通過模擬驗證了扶正器優化設計的正確性。Test results show that the flow regime is good in a head tank with a greater length of the outlet pond and a smaller contract angle, while the sediment deposition is heavy
試驗結果表明,出水池長度較長,收縮角較小的高位井中的水流流態較好,但池內泥沙淤積程度較重。Chemist abul hussam has developed a home treatment system for drinking water in his native bangladesh
每天全世界數百萬人從被高含量砷污染的水井中飲水。The flooding of a mineshaft in central china ' s henan province friday was the latest in a string of environmental and industrial disasters that have highlighted the country ' s infrastructure problems
中國的環保及工業災難頻傳,中部河南省星期五的礦井透水事件只是再添一例而已,這突顯中國基礎建設出現重大的問題。Main point of sdt is : when an interwell tracer test is conducting, the short - term changes of injection and / or production rates of the wells involved can generate abnormal tracer responses at the wells where tracer is already in producing ; by analyzing the abnormal responses, information on flows produced at the production well from different directions can be obtained
造成採油井上示蹤劑響應的突變,據此評價採油井中不同方向k來水之問的關系。在傳統的井間示蹤測試中使用微擾法,可以更快地獲得測試結果並且還可以獲得其它方向水流的信息。As a new style system of " monitoring facility of water - saving irrigation ", the ic card controller is widely used in agricultural well irrigation areas for water charging
摘要ic卡機井取水控制器作為水資源管理、工農業用水收費的一種新型取水監控系統,在井灌類型區農業「節水灌溉監控」中得到推廣應用。The article takes the lifting water controller by the radio frequency card in use for pumping well as an example, expounds its working principle, the function, some problems in the promoted application and suggestions
文章以射頻卡機井取水控制器為例,闡述了其工作原理、功能及其在推廣應用中存在的問題及改進建議。Jqs1series water - submersible3 - phase asynchronous motors adopt a wet water - filling sealed construction and major used in 8 ”, 10 ” well diameter of deep - well to drive the water submersible pumps to lift underground water for plants, mines agricultural drainage and irrigation as well as for city living water required
Jqs1系列井用潛水三相異步電動機為濕式充水密封型結構,主要用於8 」 , 9 」深井中驅動潛水泵提取地下水,為城市工礦企業,農業灌溉和居民生活提供生產和生活用水。A horizontal or nearly horizontal passageway in a mine running through or parallel to a vein
水平巷道穿過礦脈或與礦脈平行的礦井中水平或近似水平的巷道The application of webgis in the water management system for village wells
在農用井用水計量管理系統中的應用The use of well dewatering in the engineering of deep foundation pit
管井降水在深基坑工程中的應用Standard test method for density of soil and rock in place by the water replacement method in a test pit
用測試井中水置換法就地測定土壤和巖石密度的標準試驗方法分享友人