組合形高度表 的英文怎麼說

中文拼音 [xínggāobiǎo]
組合形高度表 英文
altitude status indicator
  • : Ⅰ名詞1 (由不多的人員組成的單位) group 2 (姓氏) a surname Ⅱ動詞(組織) organize; form Ⅲ量詞(...
  • : 合量詞(容量單位) ge, a unit of dry measure for grain (=1 decilitre)
  • : Ⅰ形容詞1 (從下向上距離大; 離地面遠) tall; high 2 (在一般標準或平均程度之上; 等級在上的) above...
  • : 度動詞[書面語] (推測; 估計) surmise; estimate
  • : Ⅰ名詞1 (外面;外表) outside; surface; external 2 (中表親戚) the relationship between the child...
  • 組合 : 1 (組織成為整體) make up; compose; constitute 2 (組織起來的整體) association; combination3 [...
  • 高度 : altitudeheightelevation
  1. And understanding and studying the spectral features and variation rules of geo - targets in the experimental area, raising that it is the basis of geo - targets information collection with imaging spectrometer data to understand spectral features and variation rules of geo - targets, realizing that in a great extent spectral - integrated - form - based classification method can remove the phenomenon of " different spectrum with same objects " resulted from reflection ratio curve translation because of the angle change among sensor, targets and observation direction, and the average and variance images can be introduced to solve the problem of two kinds of geo - target with similar spectral forms and much different values of whole reflection ratio. it is suggested that " red edge " range bands of vegetation, which has close relationship with vegetation cover and biomass, is the main characteristic bands and important basis for careful vegetation classification and quantitative retrieval, and pixel - based derivative spectral analysis is very useful for removing the effects of soil background values and quantitatively retrieving vegetation biomass and cover. the remote sense quantitative retrieval model is developed for main appraisable factors of desertification monitoring assessment with imaging spectrometer data and then the applicability of model is analyzed

    研究結果如下:首先針對荒漠化地區的地物特徵,對光譜數據不同波段的數據質量、波段進行了評價,提出了適用於荒漠化監測的基本波段選擇集;初步了解和掌握了研究地區的地物光譜特性及變異規律,進一步明確了掌握地物光譜特徵和變異規律是用成像光譜儀數據提取地物信息的基礎;發現了基於光譜整體狀的分類方法在很大程上能夠消除由於傳感器、地物目標觀測方向之間的角變化引起的反射率曲線整體平移的「同物異譜」現象,對于譜相似而整體反射率的值相差較大的兩類地物,通過引入均值和方差圖像參與分類得到解決;研究還明在植被「紅邊」范圍內的波段是進行荒漠化監測的主要特徵波段,這些波段與植被生物量和蓋都有密切的關系,是開展精細植被分類研究和植被定量反演的重要基礎;像元的導數光譜分析可以消除土壤背景的影響,是進行植被生物量和蓋定量反演的有力工具;建立了荒漠化監測主要評價因子的定量反演模型,並分析了模型的適用性。
  2. We have calculated one - and two - photon absorption cross sections of the lowest excited states of a series of molecules combined with benzene, stilben, thiophene as center attached with amine, diphenylamine, diethylamine as electron - donor and nitryl as electron - acceptor ; the effects of molecular length, n center and electron - donor on two - photon absorption cross sections have been studied and all calculations have been carried out using the density functional theory at an ab initio level. it is found that the molecular length and the one - photon absorption intensity are quite strongly c orrelated factors, and that a corresponding correlation for the two - photon absorption is decreasing. it is also found that a most crucial role for the two - photon absorption is played by the n center

    我們分別以苯、二苯乙烯、噻吩為中心,氨基、二苯氨基和二乙氨基為電子給體,硝基為電子受體成的分子為研究對象,在從頭計算的水平上用密泛函理論計算了這些分子在低激發態下的單、雙光子吸收強,重點研究了分子的長、中心和給體的供電子能力對分子單、雙光子吸收的影響。研究結果明,分子長與單光子吸收強之間有密切關系,而在雙光子吸收中這種關系較弱;中心在雙光子吸收中具有重要的作用;在中心和受體一定的情況下,增加給體的供電子能力,可提雙光子吸收強
  3. The trend is refered to combine the evidence from several genes representing both nuclear and organella genomes with morphology, ontogeny and life history for systematic studies ; while studies at the population level by applying molecular techniques with high differenciation lead an important direction

    指出同時應用能夠代核和細胞器基因的多個基因結態、個體發育和生活史進行系統學分析是其必然發展趨勢;而應用解析的分子手段進行居群研究是一個重要的發展方向。
  4. Meanwhile, by using delaminating combination finite element method and macro finite element analysis methods, the paper present two kinds of analysis programs. based on the aforementioned analysis program, the failure form, distribution of plastic hinge, load - carrying capacity, displacement and ductility characteristics are investigated to reveal the failure mechanism and the failure proceeding under seismic effects. the results are in good agreement with the test results, indicating the precision of the aforementioned two programs is satisfiable to the practical engineering design

    分別採用分層式有限元和宏觀有限元分析方法,編寫了2種鋼筋混凝土中帶邊框柱剪力墻結構的彈塑性有限元分析程序,同時利用上述2種分析程序,研究了模型結構的破壞態、塑性鉸的分佈、承載力、位移及延性性能等特性,探討了這類結構在地震作用下的破壞全過程與破壞機理,得到其主要受力特性和抗震性能的一般規律,所得結果與試驗值吻較好,明上述2種程序分析結果的精均可滿足實際工程的設計要求,因此可用於這類結構的抗震性能分析與設計。
  5. The company includes some sub companies and sub factories of car use meter parts, meter inspection equipment mfg., household timer mfg., and magnetizer demagnetizer mfg.

    公司下設車用儀部件及製造儀測試設備製造家用定時器製造以及充磁器,退磁器製造等分廠或分公司,相對獨立,互為犄角,一經搓揉便可專業化的綜優勢。
  6. This paper, in the light of the special geological environment and actual project situation of the three gorges reservoir area, puts forward a comprehensive analysis and evaluation system suitable for the stability analysis of the bank landslide of the three gorges reservoir area under the premise of thorough consideration of the water influence on the stability of the bank landslide, and obtains the following achievements in several aspects that have the practical application significance and certain scientific research value : ( 1 ) it is discovered that the water activity is the primary factor of the formation of the new landslide and the revival of the ancient landslide. on the one hand, the rising underwater level reduces the actual stress of landslide ; on the other hand, the long time soaking of the underwater reduces the mechanics intensity of the landslide and the slide belt, both of which reduce directly the landslide stability ; ( 2 ) in view of the special condition of the three gorges reservoir area, this paper analyzes systematically the forces acted on the landslide of the three gorges reservoir area and the force varieties acted on the divided landslide when the water level changes between 175 meters and 145 meters. thus it is more scientific and comprehensive for the analysis of the forces acted on the landslide ; ( 3 ) this paper summaries systematically 10 kinds of typical computation projects by organic combinations of different kinds of situations in the dry season ( nature statue ), rainy season ( rainstorm or rains for a long time condition ), with 175m water level in the reservoir, during the earthquake, with the water level of the reservoir adjusted from 175m to 145m and so on, and produces

    本文針對長江三峽庫區特殊的地質環境與工程實際情況,在充分考慮水對庫岸滑體穩定性影響的前提下,提出了一個適用於長江三峽庫岸滑坡體穩定性分析的綜分析評價體系,並取得了如下幾個方面具有工程實際意義和一定科學研究價值的研究成果: ( 1 )研究結果發現,水的活動是新滑坡成或古滑坡復活的主要因素,一方面是由於地下水位升降低了滑坡體的有效應力,另一方面是由於地下水的長期浸泡降低滑體及滑帶的力學強,這兩方面的因素均將直接降低滑坡的穩定性; ( 2 )針對三峽庫區的特殊條件,系統分析了作用於三峽庫區滑坡體上的力系和庫水位在175m與145m間變化時滑體條塊的受力變化,從而使對作用於滑坡體上的力系分析更科學、更全面; ( 3 )通過對滑體處于旱季(天然狀態) 、雨季(暴雨或長期降雨狀態) 、 175m庫水位、地震以及庫水位由175m調節下降至145m等各種不同情況的有機,本文系統地歸納總結出了10種典型計算工況,並具體給出了相應的作用荷載的計算方法,使在庫區岸坡滑體穩定性分析評價時對計算工況選擇及其作用荷載的計算更具規范性; ( 4 )具體運用c + + builder開發了關于滑坡體穩定性綜分析評價系統,使對滑坡體穩定性分析計算更方便、更準確; ( 5 )將上述滑坡體穩定性綜分析評價系統應用於重慶市豐都縣名山滑坡穩定性分析的具體事例中,分析結果明,本文所提出滑坡體穩定性綜分析評價方法對三峽庫區的滑坡穩定性分析是實用可行的。
  7. In order to grasp the urban system processes and evolution pattern of hunan province comprehensively, this article has made further discussion on its structure characteristic : through regression analysis, graph analysis and statistics analysis of the time series data and cross sections data, by combining with the fractal theory, we induce the following conclusion : the hierarchical size structure presents the law of the primate city, the rank - size rule and pyramid structure characteristic, but it also has the insufficient development problem of the high hierarchical size city. by using the gravitation model, we found out that the economy relation intensity among those main cities is weak while the structure is loose. based on the urban layer system of economic development level and industrial structure evolution of the cities in hunan province, this article then induces the function combination among the five urban agglomerations in hunan province

    為全面把握湖南城市體系的運演規律,本文對其結構特徵作了進一步的探討:通過時序數據和截面數據的回歸分析、圖分析和統計分析,結理論,得出了其等級規模結構分佈呈現出首位分佈、位序?規模分佈和金字塔結構特徵,以及存在著層次城市發展不足的問題;運用場引力模型發現該省主要城市間的經濟聯系強較弱、結構鬆散,在歸納出該省城市經濟發展水平的層次體系、產業結構演變的基礎上,導出了該省城市體系的五大城市群職能;結空間結構體系、路網交通條件和經濟發展狀況,對該省城市空間分佈狀態進行了定性分析,研究明該省總體上處于極化階段,各個具體區域,分佈階段不一,差異較大。
  8. The research result indicated : for the strip primary mirror discussed in this article, the hexagon light - weighted cell has the best structural rigidity quality, the square cell is a little worse, the triangle cell is the worst ; there is an optimum on primary mirror thickness ; on condition of 1g gravity load combining with 4 centigrade uniform temperature rising, the thinner and higher of the flexible support reed, the better of the primary mirror surface figure. the decision of the structural parameters of the flexible support reed must take static rigidity, dynamic rigidity, static strength and dynamic strength of primary mirror assembly into account

    研究結果明:對于本文的長圓主鏡,採用正六邊輕量化孔,鏡體結構剛性品質最好,正方次之,正三角最差;主鏡鏡體厚存在最佳值;主鏡件在1g重力、均勻溫升4共同作用的工況下,主鏡柔性支撐簧片厚越小、,主鏡綜誤差( p - v值)越小,但同時主鏡件的剛體位移增大、固有頻率下降,因此柔性支承結構參數的確定要綜考慮主鏡的綜誤差和主鏡件靜態剛、動態剛、靜態強和動態強等因素。
  9. Hla - g1, which is a newly defined non - classical hla class i molecule, plays an important role in mediating immunotolerance and protecting embryo and even some kinds of tumors from nk cells attacking. the full - length coding sequences containing cdna of hla - g1 were cloned from placenta, monocytes and liver cancer tissue of chinese donors. sequence analysis reveals that it is a highly conserved human gene with only two amino acid mutation sites compared to foreign nationality. its truncated form was overexpressed in

    從中國人外周血單個核細胞胎盤織和肝癌織等樣品中克隆了包含完整hla - g1讀框的cdna與國外同行獲得的該基因及其蛋白質序列比較分析明,該基因雖然有著細微的種族特異性,但保守並獲得了它的截斷型重蛋白,根據蛋白一級結構和同源比較方法,模建了它及其與特異性受體kir2dl4成復體的空間結構模擬,預測了它們之間相互作用的特徵。
  10. The results showed that high concentration of 2, 4 - d was required for callus induction from mature seeds of tall fescue, and combination of 8mg / l 2, 4 - d with 2mg / l aba gave best induction effects. by slicing sterilized seeds longitudinally or cutting embryos, callus induction frequency was profoundly increased over intact seeds from one and half to eight times. adoption of ms basal medium and supplementation of 0. 5g / l casamino acids and 0. 5g / l glutamine in medium were found to help to facilitate callus induction

    研究明,羊茅成熟種子愈傷織誘導需要較的2 , 4 - d ,以8mg l2 , 4 - d與2mg laba配能獲得最佳的誘導效果;種子滅菌后縱切或切胚,可使出愈率成倍提;採用ms基本培養基和在培養基中添加0 . 5g l的水解酪蛋白與谷氨酰胺也有助於提出愈率;低劑量( 10gy )射線輻照處理對成熟種子愈傷織尤其是胚性愈傷成有一定的刺激效應。
  11. Material balance and energy balance equations of complex multi - effect evaporation system were expressed in matrix equation, which has the advantages of clear structure and high modularization. by holding or omitting correlation block - matrix in matrix equation, matrix equation could be used to describe the difference of forward - feed, back - feed and cross - reed multi - evaporation system with or without solid separation, extra steam being led off to preheat material liquid, condensation water flash, or solution flash. the models include design and operation

    該模型利用矩陣方程具有結構清晰和模塊化的特點,將復雜多效蒸發系統的物料及熱量衡算方程以矩陣達,通過保留或舍棄矩陣中特定功能模塊,模型就能代有或無固相析出、有或無引出額外蒸汽預熱原料液、有或無冷凝水閃蒸、有或無溶液閃蒸等不同情況以及各種情況任意的併流、逆流、錯流多效蒸發過程,從而實現模型的通用性。
  12. After the saturated karstic spring was exposed to ground, for the changing of temperature, pressure, dynamics and the infecting of creatures, the ca / mgco3 deposited and turns into the travertine. the travertine heightened, and accumulated water to lakes, when the water brimmed over, waterfall came into being. this is the famous " stratified lakes and folded waterfalls " sight

    該區鈣華系飽和巖溶水出露地后,因溫、壓力、水動力條件發生改變,加上生物作用的影響, ca / mgco _ 3析出堆積而成,並逐漸加瀦水成湖;湖水充盈,疊水成瀑,從而成了沿溝谷底層層疊疊分佈的「層湖疊瀑」奇景
  13. This correlation exists not only between different organs but also in the same organ. the mol - ratio of selenium and mercury is about 1 : 1 in liver, gland, spleen, stomach and lungs when selenium and mercury were administered simultaneously with 2 : 1 mol - ratio, especially in stomach. and female rats have the higher probability of 1 : 1 mol - ratio accumulation of selenium and mercury than male ones

    本文首次報道了除肝臟和腎臟外,大鼠心臟、大腦、胸腺、肺、脾、胃、肌肉、睪丸等織之間及同一織內,汞與硒含量呈的正相關性;當硒、汞聯劑量注入大鼠體內時,肝臟、胸腺、脾、胃、肺等織中硒、汞以大約1 : 1摩爾比的特徵積累,尤其在大鼠的胃中,硒、汞的積累方式更容易現為1 : 1摩爾比的式;同時,雌性大鼠體內硒、汞以1 : 1摩爾比式積累的幾率比雄性大鼠為大。
  14. The article has researched the intention of agricultural industrialization which is guided by market and mainstay enterprises, based on agricultural product base organized by a lot of families, and characterized by joint management and mutual benefit. it also realized production specialization, product commercialization, service socialization and etc. the article has also researched the existing conditions of agricultural industrialization both at home and abroad. although it is different in national conditions and actual practice, the developed countries follows the market economic law and naturally steps on the road of agricultural industrialization. as the continuous reforming and opening up, china actively explores and enhances the management level of agricultural industrialization. the writer uses system changing theory, scale management theory, trade expense theory. market system theory and industrial economics theory, to put forward the main type of mainstay enterprises, which is divided by ownership, organization form, contact form and product. the writer thinks that development of mainstay enterprises can promote effective joining between small production and big market, the developing of high - benefit agriculture, establishing trade / industry / agriculture operation system, region economics and joining process between urban area and rural area. the existing conditions in strengthening the mainstay enterprises in zhaoyuan embodies continuous expanding in scale. continuous widening in fields, continuous enhancing in benefits, continuous improving in techology and quality. by finding the problem and shortage in product quality, developing ability and scale strength, the article has put forward the following views : face to market and enhance quality and techological content of agricultural products ; enforce flexible policy and investments ; establish fair and reasonable benefits joining system. the article has also put forward the countermeasures and suggestions on enhancing the enterprises ' management level

    文章研究了農業產業化經營的內涵,明確其以市場為導向、以龍頭企業為依託、以一大批農戶成的農產品生產基地為基礎,成農工商有機結、風險共擔、利益均沾的本質特點,現出生產專業化、經營一體化、企業規模化、產品商品化、服務社會化等特徵。分析了國內外產業化經營的現狀,認為盡管各國的國情不同,具體的做法和叫法不盡相同,但是經濟發達國家都遵循市場經濟規律,很自然走上了農業產業化經營的道路,發展中國家紛紛仿效,中國也隨著改革開放不斷深入,積極探索發展提農業產業化經營水平。作者運用制變遷理論、規模經營理論、交易費用理論、市場機制理論和產業經濟學理論,提出了龍頭企業從所有制式、從式、從聯系方式及從產品上劃分的主要類型;認為發展龍頭企業有促進小生產與大市場的有效對接、推動優質效農業縱深發展、建立貿工農一體化運行機制、振興區域經濟、加速城鄉一體化進程等作用;考察了招遠市壯大龍頭企業推進農業產業化的現狀,現在規模不斷擴大、領域不斷拓寬、效益不斷提、技術不斷改進、質量不斷提等方面;找出了龍頭企業產品質量上、開發能力上、規模實力上和行業自律上的問題和差距,提出了要面向市場,努力提農產品的質量和科技含量,多策並舉,搞活投入機制,建立公平理的利益聯結機制,加強行業自律,提企業經營管理水平等對策和建議。
  15. An improved ar model is studied, which established by the combination normal order time serial and contrary order data in case the observations are less, and then, the combination model with improved grey and time serial is introduced. it can reflect not only the deformation tendency, but also the stochastic characters. it is very suitable to be applied to deformation analysis and prediction

    為了充分利用有限的地數據所蘊涵的內在規律性,提出了利用變數據的正逆時間序列建立ar模型的方法,並與時變灰色模型,不但可反應出變數據序列的趨勢性,同時還可現出其隨機性,從而可進一步提預測的精和效果。
  16. This paper introduces the development and present situation of vibration absorb technology in the world ; generally analysis the rubber - bearing ( rb ) and lrb " s operative mechanism, function and the calculation of parameter ; advance the concept of standardization to lrb ; on the basis of generally analyzing the connected factor such as the site category, the diameter of lead bar, the height of bearing, the designing carrying capacity, the span of bridge, the inherent period and the displacement of rb, determine the parameter, the absorbing vibration target, the method and the process of standardization to lrb ; then according to the two - step rule of resisting and defending earthquake, and combining with the response spectrum theory in the seismic vibration of bridge, make a lot of calculation and analysis of vibration absorb design to the real bridge collected and combined by finite element program ; at last, gives the result of standardization through diagram and explains to its usage

    本論文介紹了國內外減震技術的發展和現狀;綜分析了普通板式橡膠支座和鉛銷橡膠支座的工作機理、性能及參數的計算;提出了鉛銷橡膠支座標準化的概念;在綜分析場地土、鉛銷直徑、支座、設計承載力、橋梁跨徑、固有周期以及支座變位等影響因素的基礎上,確定了鉛銷橡膠支座標準化的參數、減震目標、方法和過程;並根據抗震設防兩階段原則,結橋梁地震振動理論的反應譜法,運用有限元程序對收集和的實橋進行了大量減震設計的計算和分析;最後以圖式給出了鉛銷橡膠支座標準化的結果,並說明了其使用方法。
  17. The long period cyclic tests of four specimens near to sufficient dimension made by the master cao yunfeng prove that the reinforcement arrangement scheme can obtain favorable displacement ductility and plastic energy dissipation capacity for the coupling beams with the small aspect ratio of 1. 0. to go deep into the research further, this thesis concentrates on the two aspects following : ( 1 ) the author of this thesis carries out the long period cyclic test of five specimens near to sufficient dimension to further verify : 1 ) the probability that the upper limit of shear - resistant ability increases to vu = 0. 2fcbh0 or higher

    0的位移延性,且耗能能力良好:在跨比為0 . 8一1 . 25的范圍內,連梁都依然保持上述良好性能;配筋比例應以對角斜筋為主,一「 l 」斜筋用量與單向對角斜筋用量的比值宜控制在0 . 35一0 . 55的范圍內;通過對曹雲峰的試驗與本文試驗的綜分析,明cz于c45的混凝土強等級都是可用的,未發現混凝土強在這一范圍內偏或偏低時可能帶來什麼不利影響。
  18. In a relative lower position of the market index or the last period of a " bear ", larger - size ipos can get better return than market portfolio, while in a relative higher position of the market index or the initial period of a " bear ", smaller - size ipos can get better return than market portfolio. small - firm effect is obviously existed for new issues. 4 ) as for the ipos return of every month in a year, the returns of march, april, june are generally get the highest three ranks among all 12 months

    實證明:新股二級市場中長期收益現顯著好於市場,上市后第二和第四年超常收益增加顯著;新股二級市場的中長期收益基本呈現右偏的尖頂峰分佈態;新股上市后存在短期內反應過的特點,新股中長期的超常收益主要由中小型市值的股票貢獻,故我國股市基本屬于資金推動型的市場,並存在中小盤股票的嚴重估和投機性炒作問題。
  19. Under the horizontal earthquake action and wind force, aim at " the pure frame structure with rectangle columns ", " the pure frame structure with special - shaped columns ", " the frame - truss structure with special - shaped columns " and " frame - shear wall structure with special - shaped columns ", earthquake action analysis was done by the spacial finite element method through the changes structural parameter. analyzing systematically " structure vibration mode ", " vibration period ", " structure lateral rigidity ", " seismic action force ", " seismic response force ", " floor seismic shear force ", " lateral horizontal displacement of structure " and " members internal force ". results indicate : ( 1 ) based on equal area, the special - shaped columns replaced the rectangle columns, the structural lateral rigidity enlarges, the lateral displacement minishes obviously, the earthquake response increase slightly, the biggest increasing amount of frame columns axis - compress ratio is smaller than 0. 08. the whole aseismic performance of structure has improved ; ( 2 ) when the section ' s length and section ' s thickness ratio of special - shaped columns is smaller than 3. 6, the structure benefits to resist seismic action ; ( 3 ) the angle of horizontal seismic action with the whole coordinate is 0 degree, structure earthquake response is bigger, belonging to a control factor of structure aseismic design ; ( 4 ) the frame - truss structure with special - shaped columns and the " a " - brace has the biggest lateral rigidity ; ( 5 ) the frame - shear wall structure with special - shaped columns have bigger lateral rigidity and smaller displacement, members internal force enlarged just rightly, have much superiority of resisting seismic action ; ( 6 ) in the higher seismic fortification criterion region ( 8 degree of seismic fortification intensity ), aseismic disadvantageous building site ( iii type site ), adopting special - shaped columns structure system, should reduce possibly the building ' s self - weight in order to reduce the earthquake response ; ( 7 ) the response spectrum method of computing seismic response and the time - history analysis method have similar analysis result

    西安理工大學碩士學位論文在水平地震作用下,並考慮風荷載,分別對「矩柱純框架結構」 、 「異型柱純框架結構」 、 「異型柱框一析架結構」及「異型柱框-剪結構」等四種結構體系,通過改變結構參數,運用空間有限元方法,進行地震作用計算。系統地分析研究「結構振型」 、 「振動周期」 、 「結構側向剛」 、 「結構地震反應力」 、 「樓層地震剪力」 、 「結構側向位移」 、 「層間位移角」 ,以及「構件內力」 。結果明:在等面積原則下,異型柱代換矩柱后,結構剛增大,側向位移明顯減小,地震反應力略有增加,框架柱軸壓比最大增幅小於8 % ,結構整體抗震性能有所提;當異型柱肢長肢厚比小於等於3 . 6時,結構有利於抗震;水平地震作用力與整體坐標夾角為0時,結構地震作用效應較大,屬結構設計的控制因素之一;異型柱框一析架結構採用「人」字斜撐,側向剛大於「八」字斜撐和「人一八」字混斜撐;異型柱框一剪結構側向剛大、位移小,構件內力增大適中,是一種抗震性能優越的結構體系:在抗震設防烈地區( 8)和抗震不利的建築場地( m類場地) ,採用異型柱結構體系時,應盡可能減輕結構自重,降低地震作用力;分別採用「振型分解反應譜」法和「時程分析」法進行地震作用計算,兩種方法所得結果基本一致。
  20. The improvement on the process of automatically measuring city buildings is one of the most important problems in the current aerial photographic measurement. an approach to measuring a city building based on its structure information is presented. a city building ' s ideal model is first represented by some independent parameters according to its structure information and some image variants which can induce model parameters are defined, and then the initial value of image variants are acquired by combining all kinds of information in the left and right images. finally the optimal location of the building is found for some certain criteria. an implementation of this method is illustrated on flat - roof and rectangular buildings in detail. the experimental results show that not only the method is more automatic than existing methods but also the precision of measurement can satisfy the acquirement of the current aerial photographic measurement, and confirm the method has a good developmental and applied potential

    城市建築物測量過程的自動化程是目前航空攝影測量研究的主要問題之一.文中提出了一種基於結構信息的城市建築物測量方法.首先根據城市建築物的結構信息,用幾個相互獨立的參數來描述建築物的理想模型,並定義能推導出模型參數的圖像變量,然後利用左右圖像中各種信息獲得圖像變量的初始值,最後在一定準則下尋求城市建築物的最佳測量位置.該文以平頂矩建築物為例詳細討論了它的一種實現演算法.實驗結果明,這種方法與傳統方法相比較,有較的自動化程,且測量精能滿足現有航空攝影測量的要求,有較大的發展和應用潛力
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