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uploads/isoline.jpg

isoline n.=isogram.

isologous

Through the analysis of the deduction process of harmonic function model , it is illustrated that some hypotheses in the deduction process are unreasonable and the harmonic function can not reflect the objective regularity of the vertical crust movement , so that it isnt an effective method to compile isoline map of the vertical crust movement rate 對有關文獻提出的“地殼垂直運動調和分析”模型的建立過程作了全面分析,指出:該模型建立過程中所做的一些處理是不合理的,由此建立的模型不是地殼垂直運動規律的客觀反映,因而尚不足以成為編制地殼垂直運動速率面等值線圖的可靠手段。

So according to the technology regulation of reclamation engineering , hydraulic calculation must be carried out in the design of final closure . this paper firstly introduces the progression and present situation of reclamation engineering , emphasizing on the features of present reclamation and on the experiences and theories of home and abroad ; using fortran perfects the hydraulic calculation program of the closure and makes the program to meet different conditions ( such as considering flood , the variation of time interval , multi - entrance , multi - reservoir capacity ) , and after comparing and analyzing a great deal of schemes , the reasonable computation scheme was brought up ; the interface of the program was carried out by the programming language vb to make the process of calculation become easier and more distinct , so the result can be analyzed and handled more directly ; vb is used in the later management of the result to plot the graphic chart of the isoline of the maximum of hydraulic element ( the velocity of flow , the drop height and the rate of flow ) automatically ; finally it was applied in the reclamation project of dongbidao of fuqing 本文首先介紹圍海工程的發展進程與國內外圍海的開發現狀,重點介紹了我國目前圍海工程的特點及在圍海工程實踐中積累的經驗和理論;利用fortran語言完善堵口工程龍口水力計算程序,使程序可以滿足圍海工程復雜工況下(如考慮內港洪水、計算時段的變化、多口門、多庫容、多水閘)的龍口水力計算,并進行大量方案的比較和分析,提出合理計算方案;利用面向對象的可視化編程語言vb進行界面開發,使計算過程有良好的人機界面,更直觀地對計算結果進行分析和處理;計算結果的后處理采用vb編程實現龍口水力要素最大值等值線圖的繪制;并運用所編軟件對福建省福清市東壁島圍墾工程進行龍口水力計算,為堵口合龍提供科學依據。

At first , the author introduces the model of multi element linear regressive analysis . moreover , the author thinks that plotting grade and accessing price of land - value is also a model of city land - value spatial structure . and then , the author also provides her physiognomy model of city land - value spatial structure that includes the conception of the city land - value surface , land - value section chart ( land - value curve chart ) and land - value isoline chart 筆者首先介紹了多元線形回歸模型,認為城市土地的定級估價本身就是一種城市地價空間結構模型,在此基礎上,又提出了自己的城市地價空間結構的地貌模型,在這個模型中,筆者提出了城市地價面、地價剖面圖(地價曲線圖) 、地價等值線圖等概念。

Furthermore , the isoline maps of mean wind pressure coefficients and rms wind pressure coefficients of the structure under various wind directions are plotted . in the matter of theoretical analysis , modeling with finite element method , using the local mean wind pressure coefficients and time history of fluctuating pressures determined in wind tunnel , the wind - induced dynamic responses for long - span grid roof structures are calculated in frequency domain and time domain separately 在理論分析方面,建立合理的有限元模型,利用剛性模型風洞試驗獲得的各種不同情況下屋面各節點的平均風壓系數和脈動風壓時程,在頻域內和時域內進行了大跨網架屋蓋結構的風振響應分析。

The second chapter is about model experiment study , it introduces purpose , scheme , equipment and experiment contents having copperplate and copper ball as object by comparability rule experimenting plenty of physical models , deals with experiment data and makes second field attenuation voltage curves first field isoline both single aperture and mutli - aperture in different situation . in the end , it obtains best depth of multi - aperture source 利用相似性準則進行大量的物理模擬實驗,實驗觀測中以銅板和銅球作為目標體,詳細介紹了模擬實驗研究的目的、方案、使用設備以及實驗內容,并對實驗數據進行了處理分析,作出了不同模擬條件下單、多孔徑的二次場衰減電壓曲線和一次場等值線圖,找出多孔徑作發射源的探測最佳深度。

The thesis offers the idea of applying the techniques of data - administration , computer transaction , computer graphic and the interaction between computer and people in the emulational research of the construction of three - dimensional geological modeling , which also succeeds in realizing the protracting of the administration of geological data , the layout of industrial section , complex section chart , complicated isoline chart and the three - dimensional geological modeling chart , and in providing valuable references for geological research and technological support for three - dimensional and complex geological research 論文提出了運用數據庫管理技術、計算機處理技術和計算機圖視技術與人機交互技術建立三維地質建模與仿真研究的基本技術思路較成功地實現了地質數據管理、工區布置圖、復雜剖面圖、復雜等值線圖和三維地質模型圖的顯示與繪制,為地質科學研究提供了有價值的參考資料和三維復雜地學研究的技術支持環境。

The paper mainly discusses the tracking , building , filling and labeling of isolines etc . from the point of view of algorithm . finally it describe the application of isoline analyzing system that developed by myself in anfas project , which is presided over by eu ( european commission ) 本文主要從算法的角度討論了等值線的追蹤與生成,以及等值線的填充,等值線的標注等內容。最后描述了本人開發的等值線分析系統在歐盟主持的anfas項目(水災分析和決策支持的數據融合)中的應用。

Combined with practical data of shannxi lin hekou hydropower plant , the temperature filed of m and n schemes during construction and operation are simulated and analyzed . the isoline map of stable temperature field of the arch crest girder section and the vertical section in the center of arch dam , the isoline map of unstable temperature field of the arch crest girder section and the vertical section in the center of arch darn during construction and operation and the maximal and minimal temperature value during construction and operation are provided . the distribution law of temperature in the dam and the form reason of high - temperature zone are analyzed and the effect and feasibility of cooling and the zone of cooling are discussed 結合陜西藺河口水電站工程實際資料,對m方案和n方案溫度場進行了施工期和運行期全過程仿真計算分析,給出了拱冠梁剖面和壩體中心縱剖面準穩定溫度場等值線圖以及施工期、運行期拱冠梁剖面和壩體中心縱剖面非穩定溫度場等值線圖,提供了施工期逐月和運行期每年最高、最低溫度等成果,分析了壩體溫度分布規律以及高溫區形成的原因,并探討了預埋冷卻水管的效果和可行性以及預埋冷卻水管的區域。

In the post - process , uses the microsoft medias technical to design cartoon display mode , it raises cartoon speed and saves disc space , it can produce majority prevailing medias form . in interpolation , introduced dsi method , which improve the interpolation method of isoline , raise algorithm speed and efficiency , satisfy the real - time quality request . on the basis of scanning line algorithm , use opengl smooth interpolate method to improve the implementati 在后處理過程中,引進了dsi插值方法,改進了以往等值線插值,提高了算法速度和效率,滿足了實時性要求,在掃描線算法的基礎上,引進了opm沁l插值方法,改進了云圖實現方法,提高了圖形顯示精度,在動畫格式上,我們可以根掘自己需要實現不同精度的不同壓縮格式動畫文件,提高了后處理顯示應用場合,改變了以往動畫格式單一的形式。

So it can better isoline draw process for analyzing mineralization result and groundwater hydrochemistry law of anion , cation distribution , it can also design and carry out superposing analysis function and use superposing method draw zone figure of hydrochemistry type . moreover , the system of secondary development has function that stores ultimate figure result into spatial database , it is not steady but flexible at any moment , it can so discretionarily superpose together with other figure layers that it forms synthesis figure set of multi - layer superposing and complicated content for the zone supplying accessorial support 該系統在完成了基本數據管理、圖形顯示及查詢功能之外,還實現了等值線生成功能,大大簡化了過去為分析礦化度、陰、陽離子分布等水化學規律而作的等值線繪制工作;該系統還設計實現了疊置分析功能,用于在等值線繪制功能的基礎上,通過疊置分析的方法繪制出水化學類型分區圖。

Firstly , it constructs ekgcsdb based analyzed region all groundwater hydrochemistry data , then based on ekghsdb it conducted secondary developing and realized erdos cretaceous groundwater hydrochemistry analysis system ( ekghas ) seeing mapgis as developing platform , it took advantage of many tools and methods in the course of realization , for example , visual c # computer language , mapgis65 developing technology and ado technology etc . the system can complete not only basic database management , figure display and query but isoline form function 在全面分析了研究區水化學資料的基礎上,首先構建ekghsdb ,接著以mapgis為基礎平臺,通過使用visualc #語言,利用mapgis65組件式開發技術與ado技術,以建成的ekghsdb為基礎,進行了二次開發并實現了鄂爾多斯盆地白堊系地下水水化學空間數據庫分析應用系統(以下簡稱ekghas ) 。

We obtained the uniform data distribution from discrete data points by inserting spatial dots and then set up digital elevation model ( dem ) of correlative area through constructing mutual linked triangle net . the isoline graph was implemented based on this model . during the processes , we combined the technology of stratification computing when inserting special dots in fault area with the technology of stratification triangle net in fault area for dealing with thrust data 然后介紹了在本研究中構造逆斷層地質等值線的基本思路:從離散數據點結構出發,采用空間數據內插方法進行數據的均勻化,通過三角剖分構造出相互連接的三角形網絡結構來建立起相關區域內的數字高程模型,利用該模型構造出相應的地質等值線圖,其中使用擴展點與斷層區的關系屬性進行斷層區分層空間插值計算處理和斷層區域的分層三角形網格化處理相結合的技術,實現逆斷層數據的處理和等值線繪制。

Fluent can imitate relation curve about heat transfer coefficient k and re , friction resistance coefficient f and re , the isoline about dot metrix between velocity field and temperature grads field . it also drafts several operating mode simulated stream field , velocity and temperature grads field 應用fluent軟件擬合出傳熱系數與re關系曲線、摩擦阻力系數與re關系曲線、速度與溫度場梯度點積值的等值線圖, nu較大的幾個工況的模擬流場、速度和溫度梯度場。

In geobeans , which is a platform software of web - based gis independently developed by national engineering research center for geoinformatics of china and has its own copyright , isoline analyzing is one of its important functions in version 4 . 0 and version 4 . 5 在國家遙感應用工程技術研究中心獨立開發的具有自主版權的網絡地理信息系統開發平臺geobeans中,等值線分析是其4 . 0 , 4 . 5版本中空間分析模塊的一項功能。

The results of fem are analyzed , and the action of the strain isoline , stress level isoline , energy isoline and safety factor isoline is applied . in addition , the destroy process of slope is simulated by element regulation and repeat calculation 對有限元的計算結果進行了分析,對運用最大剪應變等值線、大主應變等值線確定可能滑動面,運用應力水平分析單元的受力狀態進行了研究。

The settlement isoline map , based on subsidence prediction in mining area , is difficult to be directly applied to land planning in mining area and mgis analysis due to its different data structure from digital terrain map 摘要基于開采沉陷預計的采煤區下沉等值線圖不便于直觀地反映礦區地形的動態變化,其圖形數據結構與數字地形圖存在差異,難以直接用于規劃設計和礦區gis分析。

The study shows that the tension spline function can adjust the coefficients automatically in terms of the node generating in the isoline tracking process , which resolves the intractable intersecting problem of the adjacent isoline smoothing 經過研究可知,張力樣條函數可根據追蹤等值線過程中節點的疏密程度自動調整張力系數,解決了光滑部近等值線時相交這一個棘手的問題。

Applying spatial interpolation and data topographty model , realizes that isoline data create grid data , forms surface and makes three - dimensional geological body , according to the actual demands in oil and gas field development 運用空間插值、數字地形模型等方法,根據油氣田開發中的實際需要,實現由等值線數據生成網格數據,形成構建表面,最終得到三維地質體。

In this thesis , we studied the basic theory of constructing isoline and the corresponding algorithm . based on object oriented technology , we implemented computer aided auto drawing of thrust isoline graph 本文的目的就是通過探討等值線構造的實現原理和相應的算法技巧,使用目前流行的面向對象程序設計技術,在計算機上實現逆斷層地質等值線圖的自動繪制。