等地下水位線 的英文怎麼說

中文拼音 [děngdexiàshuǐwèixiàn]
等地下水位線 英文
water-table isohyps
  • : Ⅰ量詞1 (等級) class; grade; rank 2 (種; 類) kind; sort; type Ⅱ形容詞(程度或數量上相同) equa...
  • : 下動詞1. (用在動詞后,表示由高處到低處) 2. (用在動詞后, 表示有空間, 能容納) 3. (用在動詞后, 表示動作的完成或結果)
  • : 名詞1 (由兩個氫原子和一個氧原子結合而成的液體) water 2 (河流) river 3 (指江、河、湖、海、洋...
  • : Ⅰ名詞1 (所在或所佔的地方) place; location 2 (職位; 地位) position; post; status 3 (特指皇帝...
  • : 名詞1 (用絲、棉、金屬等製成的細長的東西) thread; string; wire 2 [數學] (一個點任意移動所構成的...
  • 水位 : stage; water level
  1. A method to calculate quantitatively the adsorption volume or adsorption space of per mass of adsorbent derived from both the adsorbed molecule volume and the maximum adsorbance of a solute in an adsorption isotherm under a given experimential condition is presented firstly for a solid / liquid adsorption system of the solute in a dilute aqueous solution. this method is suitable for not only mono - layer adsorption, but also mani - layer adsorption and micelle adsorpion of surfactant constructed by hydrophile and lipophile groups. therefore, the surface concentration of the adsorbate, cs, deduced from the adsorption volume is possessed of the meaning of true concentration, and the value of the patition coefficient of the adsorbate between solid and liquid phass, p, attained by the cs and the c, solution concentration of the adsorbate, can be accurate. the foregoing a set of calculations are presented for the solid - liquid adsorption systems consisted of the wool fiber and separately dodecyltrimethyl - ammonium bromide ( dtab ) and hexadecyltrimethyl - ammonium bromide ( ctab ) in this paper. this provides a strong basis for adsorption thermodynamic investigation of adsorbate

    對稀溶液中溶質的固/液吸附體系,首次提出了根據吸附分子體積和實驗條件吸附中的最大吸附量計算單質量吸附劑的吸附體積或吸附空間的方法.此法適用於單層吸附,也適用於多層吸附和具有親親油結構的表面活性劑分子的膠團吸附.由此,吸附質的表面相濃度cs具有真實濃度的含義,相應,計算得到的溶質的固/液分配系數p就有了準確值.分別計算由溴代十二烷基三甲銨( dtab )和溴代十六烷基三甲銨( ctab )與羊毛纖維構成的液/固體系分配系數,為溶質吸附的熱力學研究奠定了基礎
  2. Study on the arithmetic of automatically drawing isoline of groundwater level based on gis

    圖自動生成演算法研究
  3. Based on consider hereinbefore, this dissertation discusses several aspects on the problem of the sustainable and optimum exploitation of groundwater resources as follows : ( 1 ) reviewed entirely the origin and evolvement of the concept " sustainable development ", stated and commented the study status in queue on " sustainable development " around national and international range, thorough discussed the science connotation about the concept " sustainable development " ; ( 2 ) looked back and commented across - the aboard some furthest basic concept and proposition related to groundwater resources, put forward self opinions on a few existent mistake points of view and chaos understandings ; ( 3 ) expatiated entirely on the content and meaning of the theory of changeable groundwater resources system, contrast with the traditional methods of groundwater resources calculation and evaluation, combined example to show the application of this theory ; ( 4 ) thorough analyzed the difficult and complexity to forecast the groundwater resources, fully stated the traditional methods of groundwater resources forecasting, pointed out the characteristic and applying condition of these forecasting method, introduced the main ideas and methods of wavelet analysis developed recently, and the matlab software be known as the fifths era computer language, and its accessory wavelet analysis toolbox, applied these methods and tools to analyze the groundwater dynamic curve, adopted the b - j method and morte - carlo method, combined with the theory of changeable groundwater resources system, discussed the new view on the forecast of groundwater resources ; ( 5 ) synthetically analyzed the characteristics and limitations of the present all kind of groundwater manage model, combined mathematical programming mathematical statistics random process and the theory of variation system of groundwater resources on the unite optimum attempter of surface water and groundwater, emphasized how to make the model more nicety, more simple, more practicality ; ( 6 ) analyzed the inside condition and outside condition to assure the sustainable and optimum exploi tation of groundwater resources, the inside conditions are the follows : correct resources idea, scientific methods of resources calculation and evaluation, credible forecast methods of resources, exercisable measures of resources management, the outside conditions are the follows : the development idea of high layer, the transform of manage system, the matched policy and rule of law, the adjusted of economy lever, the improve of cultural diathesis, the boosting up of water - saving consciousness and detail measures, the control of population rising, the prevention and cure of water pollute, the renew and rebuild of ecology ; ( 7 ) scan the sustainable and optimum exploitation of groundwater resources from the high level of metagalaxy, earth system science, and philosophy ; lint out the more directions on groundwater resources

    基於以上考慮,論文主要從以幾方面對資源可持續開發問題進行了比較深入的探討:全面回顧了「可持續發展」概念的由來與演變,對國內外「可持續發展」的研究現狀進行了述評,並對「可持續發展」概念的科學內涵進行了深入探討;對涉及資源的一些最基本的概念和命題進行了全面的回顧和評述,對目前仍然存在的一些錯誤觀點和混亂認識提出了自己的見解;全面闡述了資源變值系統理論的內容和意義,並與傳統的資源計算評價方法進行了對比分析,結合實例具體說明了方法的應用;深入分析了資源預測預報工作的極端重要性和復雜性,對傳統的資源動態預測方法進行了全面的評述,指出了各類預測預報方法的特點及適用條件,對最近二十多年剛發展起來的小波分析技術的主要思想和方法及其應用范圍,以及號稱第五代計算機語言的matlab軟體和附帶的小波分析工具箱進行了介紹,並應用於動態過程的分析,採用時間序列中的b ? j法,蒙特卡羅方法,與資源變值系統理論相結合,探討了動態資料分析和資源預測預報的新思路;綜合分析了現今各類管理模型的特點及缺陷,將數學規劃、數理統計、隨機過程變值系統理論相結合進行或多源的聯合優化調度,使模型更準確、更實用;對保證資源可持續開發的內部條件和外部條件進行了分析,內部河海人學博卜學論文前言、摘要、目錄條件主要是正確的資源觀,科學的資源計算與評價方法,可靠的資源預測預報技術,可操作的資源管理措施,外部條件主要是高層發展思路、管理體制的變革、配套的政策法規、經濟杠桿的調節、人文素質的提高、節意識的增強及具體節措施、人口增長的控制、體污染的防治、生態的恢復和重建;從宇宙科學、球系統科學及哲學的高度審視資源的可持續開發;指出了資源可持續開發的進一步研究方向。
  4. In this paper, the main research works are as follows : 1 ) survey and analysis previous work in auv navigation and summarize : as the cumulate error, the dead - reckoning and inertial navigation systems ca n ' t be used without other modified system ; the acoustic navigation system is used only in small range, and is very expensive. 2 ) two important approaches in geophysical navigation techniques are summarized, one is terrain contour based navigation, this approach is investigated keystone today ; the other is image based navigation, due to no perfect image sensors and image seabed map, this approach has seldom been practised. 3 ) two important terrain contour based navigation algorithms has been applied to auv, one is match algorithm - based terrain contour match ( tercom ) ; the other is kalman filter - based sandia inertia terrain - aided navigation ( sitan )

    主要研究內容包括:一、總結分析了當前導航的常用方法和不足之處,指出基於航推算的導航方法,存在著最大的問題就是導航誤差的積累問題,如果沒有修正系統,這種方法很難滿足使用要求;其次指出基於聲學的導航方法,造價昂貴,導航范圍有限,難以滿足自主航行器大范圍導航的需求;二、總結了當前形輔助導航的主要技術路,一是基於形高程的匹配方法,這是當前研究的重點;二是基於形圖像的匹配方法,由於缺乏良好的圖像傳感器,和可用的海底圖像圖,目前這種方法還有待研究發展;三、將兩種形高程匹配的常用方法應用到自主航行器上:以相關演算法為前提的形輪廓匹配( tercom )方法和以卡爾曼濾波為基礎的桑迪亞慣性形輔助導航( sitan )方法,前者演算法簡單可靠,但是導航精度不高,後者雖然精度比較高,但存在著演算法較為復雜、有可能發散和出現奇異值問題。
  5. In this paper, the finite - element numerical analysis calculation is applied to the foundation of high - rise and multi - floor building and the evolvement law of stress and displacement of tunnel used by urban traffic to explore the mutual influence between the wall rock of underground space and high - rise building foundation, taking account of the specific construction situation in the " sanmu garden " project in dadukou district in chongqing, from the perspective of underground space static - force structure stability analysis to open a underground tunnel with 6m in span and 7. 5m in height for track traffic 20m below the surface. this paper, taking considerations of three different states, i. e. the natural state without any artificial interference, the state of high - rise buildings on the surface, and the underground tunnel state with excavation for track traffic, and four plane lines and four vertical lines, analyzes and studies the distributing law of stress and displacement of calculation section from the following aspects : ( 1 ) the main stress vectorgraph, displacement distribution graph ( ux, uy ) and chromatogram graph of stress isoline ( 1, 2, xy ) of section under different states ; ( 2 ) the contrastive distribution curve of stress ( 1, 2, xy ) of different plane and vertical lines under the same state ; ( 3 ) the contrastive distribution curve of stress ( 1, 2, xy ) of the same plane and vertical lines under different states, wishing to provide references for underground space utilization and project designing and construction of the tunnel under high - rise buildings in the future

    本文結合重慶市大渡口區「三木花園」開發建設項目,從空間靜力結構穩定性分析角度出發,針對在該項目中涉及的高層和多層建築物以及在其20米處開挖了一個用於軌道交通的跨度6米,高7 . 5米的隧道這一具體工程情況,採用2d - 3d -有限元結構分析程序對高層與多層建築物的基基礎及其與城市軌道交通使用的隧道圍巖的應力與移演變規律進行了有限元數值分析計算,探索了空間圍巖與高層或多層建築物基基礎之間的相互影響,通過考慮未受到任何人為擾動影響的天然狀態、表存在多層或高層建築物狀態和開挖用於軌道交通的隧道狀態三種不同狀態以及4個平剖和4個垂直剖不同情況,從以幾個方面具體分析研究了計算斷面的應力與移分佈規律: ( 1 )在各種不同狀態計算斷面的主應力矢量圖、移分布圖( ux 、 uy )以及應力色譜圖( _ 1 、 _ 2 、 _ ( xy ) ); ( 2 )相同狀態不同平與垂直剖的應力_ 1 、 _ 2和_ ( xy )對比分佈曲; ( 3 )不同狀態相同平或垂直剖的應力_ 1 、 _ 2和_ ( xy )的對比分佈曲,為今後在對空間的開發利用以及在高層建築物開挖硐室時的工程設計和工程施工提供參考依據。
  6. A transfer model is established, which can be used to study the interaction between the land surface physical processes of inhomogeneous region and the structure of atmosphere boundary - layer over urban and rural terrains. the model has simulated surface heat flux, surface temperature, temperature profiles, height of mixture layer and so on. and the differences between urban area, suburban area and rural area have been compared. this model mainly depends on the parameters below : surface albedo, surface roughness coefficient, moisture available coefficient of soil, thermal capacity and thermal diffusion coefficient of errain, cloudage. the result shows that this model can simulate the structure and eigenvalues of atmosphere boundary layer and their changes in a day. parameters used in this model aim at beijing city, and the time is at the beginning of september. to other cities, or other time, the parameters should be adjusted accordingly. in addition, being adjusted, the model can also be used for other homogeneous and inhomogeneous terrains

    模式主要依賴于以參數和物理量:面反照率墊面粗糙度土壤的可含墊面的熱容量和熱擴散系數雲量參數。結果表明,本模式能合理模擬不同表熱量平衡表氣溫混合層高度湍流交換系數湍流動能溫廓,以及它們的日變化。該模式所取參數主要針對北京市,時間為九月初,對于其他城市,參數應作相應的調整。
  7. 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,在做好平井質設計和鉆井設計的基礎上,要實現隨鉆跟蹤質目標鉆井,必須充分利用隨鉆測量、隨鉆測井和錄井資料,從實時巖性識別、隨鉆測井解釋和層評價、目標層質模型建立、導向標志層的選取及模擬曲對比方面入手,確定鉆頭上傾鉆進方向及在目標層中的置,以實時調整井眼軌跡,使其盡可能在儲層物性較好的部延伸。
  8. 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質模式特徵,並採用bp神經網路法和回歸分析法建立了質導向參數的預測模型、構造了相應的對比曲;採用幾何導向法確定鉆頭上傾鉆進方向及其在目標層的置,以判斷實際鉆進層情況,很好解決了研究工區三口平井的隨鉆跟蹤質目標的問題。
  9. Application of the algorithm for different observed head data sets indicate that the model can be successfully applied for aquifer systems where data available may be sparse and with errors. calculated groundwater heads by identification results in fourteen parameter areas are fit for observed heads in field, and flowing filed is similar. the study demonstrates the effectiveness of the ga global optimization model for parameter identification, which is an important step towards real system simulation and effective planning and management of groundwater resources

    通過算例研究,表明上述演算法可行,且rbf神經網路方法和退火遺傳演算法對系統參數的識別效果都較好,而退火遺傳演算法較之標準的遺傳演算法具有更好的收斂性將演算法應用到北京市密懷順區,在收集、分析研究區資料基礎上,建立了北京市密懷順平原區模擬模型,並用遺傳演算法進行了系統參數識別,在十四個分區情況,計算與實際擬合的較好,各應力期末的計算與實測基本一致,表明該識別值較為合理。
  10. Finally, taking the panjiakou reservoir in the haihe river basin in china as an example, the paper analysis the reasonable adjustment scheme of the limited level of the reservoir during the flood season according to the design flood, the flood forecasting, the flood control operation under forecasting, the flood control standard of upstream and downstream of the reservoir, the immigrants range, and the benefits and the risk of the reservoir in a long period of the operation simulation

    最後以海河流域潘家口庫為分析實例,從設計洪、預報預泄、洪預報調度方式、上游防洪設計標準、上游移民淹沒及土退賠庫長期運行的風險和效益多個方面分析論證了庫汛限的合理調整方案。
  11. Through analysis of potential vorticity in isobaric surface field, in low - troposphere a positive potential vorticity disturbance exist and form incline disturbance column northward before rainstorm generation, at the same time have also reflected positive potential vorticity disturbance for severe convection weather trigger role in lower - troposphere ; soon positive potential vorticity disturbance in high - troposphere downward, form one vertical disturbance column, now corresponding precipitation develop stage ; in the prosperous stage of rainstorm that maintains isolines of horizontal distribution and still have straight positive potential vorticity disturbance in 600 - 700 hpa isobaric surface field ; when near ground arises negative potential vorticity disturbance, precipitation also weaken

    通過對壓面的渦分析,發現了在暴雨發生前,在對流層低層有正渦擾動存在並向北形成傾斜的擾動柱,同時也反映了對流層低層正渦擾動對強對流天氣的觸發作用;隨后高層正渦向擾動,形成一個垂直擾動柱,這時對應降的發展階段:在暴雨的鼎盛階段, 600 700hpa上空維持平分佈的,在其上還有正的渦擾動;當近面出現負的渦擾動時,降隨之也減弱。
  12. Based on analysis of the characteristics of the composite soil nailed wall, simulating the soil nail, concrete layer, deep mixing pile and step excavation, a model is established to calculate the deformation of the wall, compiled simple and applied program of one dimension fem ; according to the field test data and the calculated data by the fem software this paper has developed, the design method and deformation of the wall in xi ' an area is discussed. the shape of destructive sliding surface of the wall in loess strata in xi ' an area with deep groundwater is gotten. finally the lateral deformation distribution and the experiential formula to predict maximal horizontal displacement of the composite soil nailed wall are given

    針對復合土釘墻構造的特點,建立了模擬復合土釘墻受力變形的一種計算模型,該計算模型可對土釘、面層、深層攪拌樁以及分層開挖進行簡化模擬;編寫了簡單實用的桿系有限元程序;結合工程實測資料及有限元法分析的結果,探討了西安區的土釘設計以及復合土釘墻的變形規律,得出了西安區一般黃土在無時的破壞滑動面形狀,復合土釘墻的側向變形曲以及計算復合土釘墻最大移的經驗公式。
  13. In this paper, it is studied and analyzed characteristic of stress, distortion etc. of pipe liner structure combining dahuofang transport water tunnel practice project, tunnel boring machine construction, and it is considered that affects internal force of pipe liner for early stress of underground structure and digging load. in nonlinear finite element calculation model, folium cells have been simulated among pipe liner and pipe liner and wall rock. under varies load condition, it has educed that changing rule of stress, distortion and load characteristic pipe liner in kinds of wall rock tunnel by analysis and calculation

    本文結合實際工程,分析研究了大夥房庫輸隧道工程在採用掘進機施工方法的情況,利用管片襯砌的結構應力、變形受力特性,考慮結構初始應力和開挖荷載對襯砌內力的影響,採用薄層單元模擬襯砌管片之間、襯砌管片與圍巖之間的非性有限元計算模型,通過分析計算得出不同荷載工況各類典型圍巖段隧道襯砌管片受力特徵、應力和移變化規律。
  14. The main work of the thesis is as follows : we design a novel omni - mirror more applicable in robocup, which is made up of an isomeric horizontal mirror and an isomeric vertical mirror and can make the resolution of the imaging of the objects near the robot on the field constant and make the distortion of the imaging of the objects far from the robot small in vertical direction ; we select a 1394 digital color camera and complete the development of its software program for data acquisition ; we design a image processing algorithm for the panoramic image, which can segment the image by color, extract the features of image fast and effectively and complete the recognization of target ; according the character of the imaging, we design a new fast hough transform algorithm for line detection, which can detect the white mark lines of the field realtimely, and then design a robot ’ s self - localization method based the mark lines, which only uses the information of omni - vision system ; finally we design a monte carlo localization method based on the information of omni - vision system and odometry, and present the localization results of two localization methods and analyze the experiment results and get the conclusions

    本論文的主要工作如:設計了一種新的更適用於機器人足球賽的全向反射鏡面,該鏡面由比鏡面和垂直比鏡面組合而成,能夠使機器人近處一定范圍內平場上的物體成像解析度不變,遠處物體成像高度上變形較小;選擇了一款基於1394介面的數字攝像機,並完成其數據採集程序開發;針對全景圖像設計了圖像處理演算法,能夠快速有效的實現圖像顏色分割和圖像特徵提取,完成目標識別;根據全景圖像的成像特性,設計了一種新的用於直檢測的快速hough變換演算法,能夠實時的提取出場的白色標志,並在此基礎上設計了完全利用全向視覺信息的基於標志的機器人自定方法;最後設計了一種基於全向視覺信息和里程計信息的montecarlo定方法,給出兩種方法的定結果,並分析實驗結果,給出結論。
  15. In view of geological and hydro - geological situations of the south anchor runyang yangtze river highway bridge, the paper bring forward mathematical model and calculation method of double deck structure groundwater, which can be used to lively calculate every layer ' s water table, so that we can realize every layer ' s settlement calculation and control ; establish the inter relationship between non - linear physical - mechanics parameter and hydro - geological parameter, objectively describe the non - linear change process of the porosity, hydraulic conductivity, specific storativity in the process of soil dewater and concretion

    針對潤揚長江公路大橋南錨場質、質條件提出了雙層結構運動的數學模型和計算方法,該方法可以實時計算出各分層的,實現了各分層沉降計算與控制研究;建立了土層非性物理力學參數與質參數之間的內在聯系,客觀描述土層降? ?固結過程中孔隙度、滲透系數和貯參數非性變化過程。
  16. Details behavior as bellows : ( 1 ) the damping force of the damper with concrete ductility column is higher, and the final damping force smoothly decreases. ( 2 ) the ductility ratio of the damper with concrete ductility column is larger, so it has good ductility and its most level displacement is 1 / 14 ~ 1 / 8 of the column height. ( 3 ) the hysteretic curve of the damper with concrete ductility column is plumper

    具體性能如: ( 1 )混凝土延性柱耗能器的阻尼力比較高,後期阻尼力降比較平緩; ( 2 )混凝土延性柱耗能器的移延性系數較大,具有較好的延性,最大移達到柱高的1 / 14 1 / 8 ; ( 3 )混凝土延性柱耗能器的滯回曲飽滿; ( 4 )混凝土延性柱耗能器中延性柱屈服后效粘滯阻尼系數迅速增大,消耗震能量的能力增大; ( 5 )混凝土延性柱耗能器中每根延性柱的破壞形態基本一致,表現了良好的共同工作性能。
  17. The port of zhangjiagang handled 15 million tons of cargo with its 20 ten - thousand - ton berthes and 10 regular routes to japan, singapore, hongkong, the mediterranean and other countries in europe and america. the overall water freight capabilities have been enhanced significantly with the completion of ten - thousand - ton oil tanker berth in port of liujia, the opening of the route from port of changshou to city of nantong and other expansion projects. additionally, the city is served two airports, shuofang airport in the west and guangfu united airlines airport in the south

    港口建設初具規模,處長江游的張家港,已建20w上萬噸級泊,年吞吐能力達1500萬噸,已開通到歐美中海,日本新加坡香港10多條航太倉市境內的瀏家港,深岸直,全長11 . 5公里,且臨近吳淞口,是建設上海分流港的理想之,萬噸級油輪碼頭已基本建成。
  18. In general, a firm begins collecting all kind of materials about economy development and environment after accepting a assignment, and then studying a feasible path based on one of these materials individually. these suitable paths will be compared and outline a final solution

    一般情況,公路設計單在接受設計委託后,要開始收集項目影響區經濟、交通發展資料和文普查資料、各種比例的形圖資料,然後在此基礎上,對單個條件進行研究,再就可能的方案總體對比,才編制出該工程的路規劃方案。
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