鉆進方向 的英文怎麼說
中文拼音 [zhēnjìnfāngxiàng]
鉆進方向
英文
direction of drilling-
Along with the progress of drilling technology, many new types of bha such as steering motor assembly, dropping assembly with eccentric bend sub, dropping assembly with flexible connection are developed based on common building, dropping and holding assemblies. for using these bha, a new mathematical model is put forward for 3d static analysis of these types of bha under small deflection. and its weighted residual solution is given. the mathematical model includes ( 1 ) differential equations ; ( 2 ) boundary conditions at drill bit, stabilizer, bend angle, diameter change, tangential point and borehole wall ; ( 3 ) lateral forces and deflection angles of bit. the software based upon this method runs well
為了更好地應用各種新鉆具,建立了適用於對普通下部鉆具、導向鉆具、帶偏心彎接頭和柔性接頭的下部鉆具進行三維小撓度靜力學分析的數學模型,包括( 1 )微分方程; ( 2 )鉆頭、穩定器、彎角、變截面、切點和井壁的邊界條件; ( 3 )鉆頭的側向力和鉆頭轉角.給出了該模型的加權余量解.用該方法編寫的軟體應用效果良好In order to geosteering, log - geology model of target formation should be built according to logging data and the interpreting result of wells nearby. geosteering parameters model is created to build simulative curves. compared these curves with logging curves, the position and drilling direction of the bit can be found combined with the concrete geological situation
要實現地質導向,首先要根據鄰井的測井資料及其解釋結果建立目標層測井地質模式,然後通過建立地質導向參數的預測模型構造相應的模擬曲線,將模擬曲線與實測曲線進行對比,結合具體地質情況,確定鉆頭在目標層中的位置及其鉆進方向,及時調整井眼軌跡,使其始終保持在目標層中物性最好的部位。This study made a conclusion ? amely in order to realize following the geological target while drilling, on the basis of making a better geological and drilling design for horizontal well, we must make full use of mwd, lwd and integrate logging to carry out lithfacy identifying in real time, the lwd interpretation and formation evaluation, to set up geological model of target formation, to select geosteering marked formation and compare simulative curves with lwd curves f to fix on the drilling direction of bit upper and declination, the position in target oil - gas layer, to revise borehole track in real time, to make it extend in reservoir better interval as possible
研究認為,在做好水平井地質設計和鉆井設計的基礎上,要實現隨鉆跟蹤地質目標鉆井,必須充分利用隨鉆測量、隨鉆測井和錄井等資料,從實時巖性識別、隨鉆測井解釋和地層評價、目標層地質模型建立、導向標志層的選取及模擬曲線對比等方面入手,確定鉆頭上下傾鉆進方向及在目標層中的位置,以實時調整井眼軌跡,使其盡可能在儲層物性較好的部位延伸。This paper, based on normalizing well logging data while drilling and correcting depth into true vertical depth and calculating reservoir parameters and etc, combining the practical ease of mobei oilfield, extracted logging and geological pattern characteristic of target oil - gas formation and geosteering mark formation, and used bp neural network and regressive analysis to create predicting mode of geosteering parameter to build relevant contrast curve ; adopted geometry geosteering method to fix on die drilling direction of bit upper and declination, the position in reservoir, to judge the real drilling case. all finely solved the problem to follow the geological target while drilling for three horizontal well these methods improve the drilling horizontal well ability by using the techniques to follow the geological target while drilling, and then it is convenient and practicable
本文在開展隨鉆測井資料的標準化和斜井校正及儲層參數解釋與含流體性質判釋等工作的基礎上,結合研究工區莫北油田的實際情況,提取了目標油(氣)層和導向標志層的測井地質模式特徵,並採用bp神經網路法和回歸分析法建立了地質導向參數的預測模型、構造了相應的對比曲線;採用幾何導向法確定鉆頭上下傾鉆進方向及其在目標層的位置,以判斷實際鉆進地層情況,很好地解決了研究工區三口水平井的隨鉆跟蹤地質目標的問題。This paper, on the basis of analyzing accurately guiding drilling rod receiving strength state, stresses are calculated, has put forward the computing technology of project
本文在正確分析了導向鉆進中鉆桿的受力狀態的基礎上,進行了鉆桿應力計算,提出了工程計算方法。And now and then they stooped in a group and splashed water in each other s faces with their palms, gradually approaching each other, with averted faces to avoid the strangling sprays, and finally gripping and struggling till the best man ducked his neighbor, and then they all went under in a tangle of white legs and arms and came up blowing, sputtering, laughing, and gasping for breath at one and the same time
有時候,他們彎腰曲背站在一塊,互相用手掌往對方臉上擊水。大家越擊越近,頭歪向一邊,避開透不過氣來的水。最後,他們扭成一團,經過一番拼搏,弱者終于被按到水裡,於是大家一鉆進水裡,幾雙雪白的胳膊和腿在水裡纏在一起,然後猛地鉆出水面就噴水,哈哈大笑,氣喘如牛。A patch antenna with air holes in the substrate has been designed. the finite - difference time - domain ( fdtd ) method together with the perfectly matched layer ( pml ) boundary treatment has been used to study the performance of the antenna. it is shown that the surface waves are significiently suppressed, the frequency bandwidth is improved, the sidelobe levels are reduced and consequently the gain in the forward direction is improved by 14 db ( about 4 db higher than the value reported previously )
設計了一種基底鉆周期圓孔結構的電磁(光子)晶體貼片天線,用fdtd方法並結合pml吸收邊界條件對該天線進行了研究,結果表明本文所設計的基底鉆孔型電磁晶體貼片天線取得了多方面的性能改善,與普通天線相比,基底中的表面波受到很大抑制,天線的帶寬增加,遠場方向圖上天線的旁瓣和背瓣被明顯削弱,向前輻射的增益由原來的12db增加到26db ,增加了14db ,比文獻上報道的gonzalo等人的研究結果提高了4db 。The players task is to control the center of the screen iaf aircraft, floated around the meteorite shooting, after their crushing the white diamonds collected. the next key counterparts around the aircraft directional movement, forward, back, left to the left, right to the right, pressing the space bar to the fire, can fire bullets as long as the shooting gray meteorites white diamonds will be there, it needs attention, not e
方向鍵上下左右對應飛機的四向移動, 「上」為前進, 「下」為後退, 「左」為左轉, 「右」為右轉,按下空格鍵為開火,子彈可以連發,只要射中灰色的隕石,就會有白色鉆石出現,需要注意的是,並非每顆隕石擊碎都會出現鉆石,有時還會夾雜著一些碎片,玩家需要操縱飛機躲開碎片,否則會扣去飛機的能量槽。Directional drilling attitude measurement and azimuth correction with accelerometers and magnetometers
基於加速度計和磁強計的定向鉆進姿態測量及方位校正The basic conditions of verifying bore in wutunsuo mine, plans of rectifying deviation, installation and use of mwd directional drilling system, and problems encountered in construction are narrated
摘要敘述了武所屯井檢孔的基本情況,鉆孔糾斜方案, mwd定向鉆進系統安裝與使用以及施工中遇到的問題和解決辦法。By analyzing the developing situation of the trenchless technology at home and abroad, and combining the characteristics of the modern computer multimedia technology, the article brings forward that it is necessary to design the multimedia training system on horizontal directional drilling. then base on introducing the content of horizontal directional, the article puts forward the scheme of overall, engineering reconnaissance, slurry knowledge, construction principles, construction process, construction equipment, construction design model, the function, the designing technology, the applying forefound and the mending plan of the the multimedia training system on horizontal directional drilling
本論文從國內外非開挖技術的發展情況分析,以及結合現代計算機多媒體技術的特性,提出開發「水平定向鋪管技術多媒體培訓系統」的必要性;並在簡略介紹水平定向鉆機鋪管技術的基礎上,給出開發「水平定向鋪管技術多媒體培訓系統」的「總論」 、 「施工前工程勘測」 、 「泥漿處理」 、 「施工原理」 、 「施工工藝」 、 「施工機具」和「施工設計」七大模塊的具體設計方案、實現的主要功能和系統開發的關鍵技術,最後分析了該系統的應用前景和改進方向。The count first reached an open space and franz followed him closely. the passageway sloped in a gentle descent, enlarging as they proceeded ; still franz and the count were compelled to advance in a stooping posture, and were scarcely able to proceed abreast of one another
伯爵先鉆進了一個四方形的洞,弗蘭茲緊跟著進來,這條狹徑微向下傾,愈下愈寬但弗蘭茲和伯爵依舊不得不彎著腰前進,而且僅能容兩個人並排走。The performance of the pbg antenna using the new pbg cover together with a pbg substrate is studied by the fdtd method together with the pml boundary treatment. the numerical results show that a more focused beam radiated in the broadside direction is achieved. the gain of the pbg patch antenna in the forward direction is improved by about 6 db. the radiation directivity is improved significantly and reaches 11. 5 db, which is 0. 4 db less than the maximum value that is allowed physically for this size of the antenna ( this difference is about 4. 1 db less than the difference achieved by thevenot et al.,
用fdtd方法並結合pml吸收邊界條件,我們對加了這種新的覆層結構並且基底鉆孔的復合結構電磁(光子)晶體貼片天線的性能進行了研究,結果證明加了這種新的電磁晶體覆層結構以後,天線的波束收攏很多,並且向前輻射的增益大大提高,與普通天線相比,天線的e面和h面方向圖上向前輻射的增益均提高了約6db ,另外,該復合結構天線的方向性系數達到了11 . 5浙江大學博士學位論文db ,與該物理尺寸天線的方向性系數的理論極限值( 11 . 9db )相差0 . 4db ,該差值比thevenot等人設計的電磁晶體覆層天線的相應差值減少了約4 . 1db ,比qiu等人設計的電磁晶體天線的相應差值減少了約1Better methods of extraction mean we can drill nearly 10, 000 metres down and 8 km sideways ; and increasingly sensitive detection techniques have resulted in more oil being found than we could have predicted in the dark days of the seventies oil crisis
更好的採油方法就是我們能向下鉆深幾近1萬米,再側向鉆進8千米;而且日益靈活的探測技術已導致發現更多的石油,比在70年代石油危機的黑暗日子里我們預言過的石油儲量還要多得多。On the basis of front research and summing - up guiding drilling ' s rigs and projects of laying pipeline nation and abroad, develop " guiding drilling ' s rig optimum seeking system ", it provides directive significance for guiding drilling construction
基於以上兩方面的研究,在對國內外現有導向鉆機設備和導向鉆進鋪管工程的研究與整理的基礎上,開發出了「導向鉆進設備優選系統」 ,對導向鉆進施工具有指導意義。If you face that way to sleep or face that way to drink tea all the time, and then if you close the door, you ll feel a piercing draft, like a sharp wind, coming to you
只要門一開,或是寒風從門縫吹進來,都會讓你頭痛欲裂。假如你常常面對那個方向睡覺或喝茶,即使關上門,刺骨的寒風還是會從門縫鉆進來。In the way of prophase preparing, this paper emphasizes the importance of full collecting inhering under pipe using no - dig horizontal directional drilling paving in the busy street and emphasizes the exploration technology being the main mean of inhering under pipe. thus it can provide the main pledge measure of under pipe security and operator security
在前期準備方面,本文強調在鬧市區採用非開挖定向鉆進鋪設地下管線時全面收集原有地下管線資料的重要性,強調物探技術是對原有地下管線探查的重要手段,即保證原有地下管線安全性及操作人員人身安全的重要保證措施。Nakano forging employs a sub press to carry out stamp forging of brass materials, which have superb hot - forging forming characteristics and can be punched in both the horizontal and vertical directions using the horizontal method and the closed die method
熱鍛造成型性優越的黃銅材料在模型鍛造時可通過模架模實現水平及垂直方向進行鉆孔水平式,合模式,可滿足顧客省材,省切割加工的需要,特別是數量越多其特點越明顯。In the following several chapters, the paper introduces the main design procedures, including " selecting the scheme ", " calculating the parameters of technique specialty ", " the constitution and characteristic of the driller ", " the design calculation and calibration of the crucial parts ". then discusses the drilling technology and introduces the work principle, the complexion of the sampler drill " s installation and testing. at last, the paper generalizes the design and the experimentation, points out the next target
分「總體方案的選擇」 、 「技術特性參數的確定」 、 「鉆機組成和特點」以及「關鍵部分結構的設計計算和校核」幾個部分;然後是鉆進工藝的討論,並介紹了三套取心鉆具的工作原理以及室內安裝、調試、實驗的情況;最後總結了本次設計及實驗情況,並指出下一步的努力方向。Research on the improvement structure of internal drilling machine
關于國內鉆機結構改進方向初探分享友人