landform analysis 中文意思是什麼

landform analysis 解釋
地形分析
  • landform : 地形。
  • analysis : n. (pl. -ses )1. 分解,分析;【數學】解析。2. 梗概,要略。3. 〈美國〉用精神分析法治療(= psychoanalysis)。
  1. The analysis on the development of alluvial and lake landform in fen river drainage basins

    中更新世中晚期以來汾河流域地貌階段性發育及成因分析
  2. The fourth part, through the analysis af - the influences on the traffic system by hilly landform and comparing traditional hilly traffic system with the modem one, from the aspects of the building traffic system and - the connection between the building system and the hilly cities ones, the thesis relates the features of the hilly tall building traffic system and the issues which could be faced

    第四章:通過分析山地地形對交通體系的影響,對比傳統山地交通的特點,從建築內外交通聯系以及建築與城市交通關系兩方面,綜合論述了山地高層建築內外交通體系的特性及面臨的問題。
  3. On the base of fully utilizing the available data about tectonic maps and structural elements, the present paper has made synthesized research that used the ways of stratigraphic sequence edge unconformity analysis and stratigraphic thickness correlation analysis, and combined seismic - data interpretation, review of paleo - structure and ancient landform and research of tectonic evolution and petroleum system, and combined region and location, plane and profile and time and spatial. by the synthesis analysis on tectonic evolution of hetian paleo - uplift in tarim basin, the results indicate that : ( 1 ) hetian paleo - uplift is a sedimental and erosional paleo - uplift. the formation and evolution of the hetian paleo - uplift experienced three stages, that is, the uplifting and eroding stage of the caledonian period, the depositional stage of the hercynian period and the destroying stage of the himalayan period, and evolved from paleo - lift to inclining strap at last

    本文採用地質和地球物理相結合的研究思路,運用多種技術手段和方法;在充分利用已有構造圖資料和構造要素資料的基礎上,運用地層層序邊界不整合分析法、地層厚度對比分析法,結合地震資料的精細解釋、古構造和古地貌的恢復、構造演化史研究、含油氣系統的研究,和區域和局部、平面和剖面、時間和空間的結合研究,對塔里木盆地和田古隆起構造演化及油氣關系進行了綜合分析,認為: ( 1 )和田古隆起為一沉積?剝蝕性古隆起;形成於志留-泥盆紀;其構造演化可分為三個階段,即加里東期的抬升剝蝕階段、海西期的沉積階段和喜山期的破壞階段,最終由古隆起演變為一斜坡帶。
  4. Abstract : the authors discuss roundly source of loose earth fo r impact - deposit debris flow to develop taking pingchuan debris flow, one of the quite typical impact - deposit debris flows in southwest sichuan province , as an example in this paper. on the basis of detailed investigations in - situ, geotechn ial testing in lab and theory analysis, all results indicate obviously that moder ate and bulky loose earth in giant debris flow situating in southwest sichuan mo untainous area are main institute, whose tribulation are consistent with landform s. loose earth locating in mid - forepart catchment are quite unstable, so often be comes main source of loose earth of debris flow. formation of loose earth is cont rolled principally by geologic and geotechnical environment while human actions is the secondary factor for loose earth to form. in many times, human actions prov ide loose earth through loose earth stability

    文摘:本文以極具典型的平川泥石流為例比較全面的分析了沖淤變動型泥石流的物源問題.根據現場調研及室內巖土分析進行的研究成果顯示,川西南高山深谷地區的大型泥石流溝中的鬆散土體以中、粗粒段為主,其分佈與地形密切相關;位於泥石流溝中、前部位的鬆散土體的穩定性最差,是補給泥石流的重要物源;鬆散土體的發育主要受控于地質及巖土環境,人類活動只能影響鬆散土體的穩定性
  5. Based on the analysis of satellite images of various periods, landform data and river channel transverse section evolution in the lower yellow river, the characteristics of the river channel boundary condition changes at different location are clarified as middle flood channel flood transport width and area are evidently decreased especially for the main channel with comparison to 1950s, beach area that is unimpeded before become blocked because of road, irrigation channel constructed on it, and consequently intensify high edge of beach and lowering dyke and river

    在現場查勘的基礎上,通過對丹江口水庫和小浪底水庫攔沙初期下遊河道演變、排洪能力變化特點的對比,分析了黃河下游防洪面臨的新形勢:小浪底水庫攔沙初期,下遊河道發生沖刷,但艾山以下窄河段沖淤變化不大,近年來形成的淤積萎縮的狀況難以很快改觀,游蕩性河段調整劇烈,工程出險機遇增大,河道水位流量關系中水流量以下部分同流量水位明顯降低,中水流量以上部分水位降低幅度可能會明顯偏小,防洪形勢仍不容樂觀。
  6. It indicats that the fluvial sedimentary sequence of the flood plain of weihe river in this region is rather complete and continuous. the grain - size analysis carried out in laboratory has revealed the characteristics of the changes of weihe river during last 1300 years. based on multi - disciplinary analyses, including landform characteristics, grain - size and documents datum, the paper has attained the following important conclusions

    分析了渭河三個河流沉積物剖面的粒度組成特徵,剖面各層粒度分佈特徵,剖面粒度參數md 、 mz 、 、 sk 、 kg的變化,剖面粒度特徵值- 5 、 16 、 25 、 50 、 75 、 84 、 95的跳動,並將三個剖面的粒度特徵作了對比。
  7. However, people studied the riverway mainly by field survey and landform map contrast before. because of the limits of man ' s field view and complexity of field survey route, it is a difficult bottle neck for people to make synthetical analysis on geological structure, yangtze river shoal, floodplain, terrace, and microcosmic suspended load on macroscopical scale

    而以往的河道研究大多數是通過地面調查和地形圖室內對比分析來研究的(少數運用航片) ,由於受人的視域范圍及調查工作路線的布置的復雜度影響,對區域宏觀尺度下的地質構造、長江沙洲、漫灘、階地及河流微觀領域的懸浮物等作綜合性的研究便成為了瓶頸。
  8. ( 三 ) under the dynamic load of the explosion, the numeric analysis has been done and achieve the rule as follow : ( 1 ) when the frequency of vibration is 0. 3hz, the acceleration of the slopes top gets the maximum ; so 0. 3hz is believed the natural frequency of the slope as a whole ; ( 2 ) the vibration of explosion can been magnified because of the condition of the landform, when the relative altitude is up to 45m, the acceleration of horizon gets the maximum ; when the relative altitude is up to 100m, the absolute value of acceleration and the deformation of horizon is larger than that in the bottom of the slope ; ( 3 ) in the period of forced vibration, at the top of the slope, the acceleration of horizon become larger and larger ; at the middle part of the slope, it becomes smaller ; ( 4 ) when the explosion velocity of is much little, the shallow part destruction is the primary deformation of the slope

    (三)採用模態疊加法針對爆破動力作用,進行邊坡的動力響應分析,得出了以下結論: ( 1 )振動頻率為0 . 3hz時,坡面頂部水平向加速度峰值最大;綜合考慮,可認為該邊坡的自振頻率為0 . 3hz左右; ( 2 )地形對爆破地振動存在放大作用,研究剖面的坡面,水平向加速度及位移在地形相對高差45米左右最大,而後隨相對高差的增高而減小,相對高差為100米時,水平向位移及加速度絕對值均大於坡腳; ( 3 )強迫振動段,水平向加速度值隨時間變化的規律為:坡頂節點總的變化趨勢是越來越大,而坡體中部節點的變化趨勢是越來越小; ( 4 )當爆破振速較小時,變形破壞的形式表現為坡頂表面滑塌型。
  9. The study is based on household data of spot check, investigated land use data on landform section, local domestic statistical data, meteorological observation data, land use data by remote sensing and conventional investigation. methods of statistics analysis, yoss marginal analysis, geo - statistics analysis and methods of historical geography were employed in this study. mechanism and environmental effects of land use option by farming and grazing households are studied from the aspects of ecological suitability, economic feasibility, and social acceptability

    本文以農牧戶抽樣調查、地形剖面調查、統計年鑒、氣象觀測、遙感和常規調查的土地利用等數據和資料為依據,運用統計分析、邊際效益分析、地學分析和歷史地理研究等方法,從生態適宜性、經濟可行性、社會可接受性等方面研究了農牧戶土地利用選擇機制及由此引起的環境效應。
  10. The attenuation indexes of vertical direction components and level radial components of blast earthquake wave in the condition of far range are all larger than the one in the condition of close range. based on upwards analysises, relevant control ways and safety defending technology of blast vibration are given from the aspects of blast equipments, blast parameters, landform physiognomy, blast methods. and taking the practical data from blast scene as the sample, the blast shockproofness are forecasted by the feedforward nerve network model based on the prior knowledge of blast shockproofness, the regress analysis method and experience formula method, which supply the technology gist for

    並且,以爆破現場的實測數據為樣本,採用基於爆破震動強度先驗知識的前饋網路神經模型、回歸分析法及經驗公式法分別對爆破震動強度進行了預測研究,為爆破施工參數的確定提供了技術依據,確保整個爆破工程順利安全進行,並對這三種方法的預測結果進行了對比分析;對比分析表明,三種預測方法計算出來的結果精度相差甚大,從檢驗樣本值與預測結果值之間的相對誤差可以看出,人工神經網路法預測的結果較其他方法更接近於實際值,回歸分析預測法的精度又要高於經驗公式預測法。
  11. The analysis on structure of land type show that the land structure is very complicated, landform is crash, land type is various, each area has great differences the platform land type area is 77. 36 percent of total area and it is predominate

    土地類型的結構分析表明,試區土地結構復雜,地形破碎,土地類型繁多,面積差異懸殊,其中臺塬地類占總面積的77 . 36 ,占優勢地位;平坦條田的分佈較廣較細碎,出現頻率最高;溝坡地類是最復雜、最破碎的類型。
  12. In the part sea area of the oujiang estuary which has complicated landform, the different ko are adopted in the control equations of flow and salinity process to work out the process of tide level, averaged salinity and the flow field using the invariant flow and the real process of tide level as the boundary conditions. the comparison and analysis among the computed results, the theoretic results and the computed results of two dimensional numeric model in a large area indicate that the model is applicable

    以地形復雜的甌江河口局部海區為例,分別採用給定恆定流以及實際潮流過程作為邊界條件,對水流鹽度過程採用不同的k _ 0形式進行了計算,給出了潮位過程、平均鹽度過程以及流場的逐時計算結果,將計算結果與相應的理論結果、實測資料以及大范圍二維數學模型的計算結果進行了驗證及細致分析,得到了較為滿意的結果。
  13. ( 5 ) rock mass stability analysis on dam abutment of xia luo - yu damsite as follows : in left dam abutment, sideslip control structure has been relatively integrate, and low dip angle jointing did n ' t develop, so integrate sliding deformation control structure could n ' t been formed in three - dimensional space and rock mass stability could n ' t been influenced badly ; in right dam abutment, indicate rock mass distortion was caused by the rock mass mechanics condition, such as specific rock mass structure, compression stress concentrate with high strength and especial landform and so on

    ( 5 )對下落魚壩址壩肩巖體穩定問題的分析得出:左壩肩巖體雖然具有相對較完整的側滑控制結構,但由於緩傾角節理不發育,故在三維空間上不能形成完整的滑移變形控制結構,亦不會對壩肩巖體穩定性產生嚴重影響:右壩肩巖體復雜變形,是在特定的巖體結構、高強度的壓應力集中及特殊的地形等不可或缺的巖體力學條件下產生的。
  14. At last, the paper interprets the geological background of the forming of landslides, and reveals the landform, stratum, lithology and geologic structure based on the etm + image. and also, the paper interprets the location and distribution of the specific disaster bodies based on the quickbird image. through the analysis of the extracted information, the paper considers : the geologic structure of fengjie county is complex, and lithology is crashed ; the terrane in the canyon segment is fairly stable ; the terrane in some segments of the southern bank will be less stable after the water is stored, because the rock is in the same direction and is apt to slip with human project

    最後在etm +圖像上對滑坡發育的地質背景進行解譯,提取了地形、地層巖性、地質構造等信息,在quickbird影像上詳細地圈定了滑坡災害體的實體位置及發育范圍,通過對所提取信息進行分析,本文認為,奉節縣地質構造復雜,巖性破碎;峽谷段巖層穩定性較好;南岸部分地段為順向巖層分佈區,人類工程活動容易誘發順層滑坡,蓄水后庫岸整體穩定性下降。
  15. Through the analysis on the effects from the different aspects in the equal elevation grids upon the solar shortwave radiation received by ground surface, it is indicated that the discrepancy of landform elements leads to redistribution of the heat and cold sources of the ground surface and affects the snowmelt runoff, and then the aspect estimation is also taken as an important input to be inset into the model calculation

    通過分析同一高程網格坡向不同及其對到達地面太陽短波輻射通量的影響,提出地形要素差異導致地面冷熱源再分佈,調控融雪出流量,繼而將坡向判斷也作為系統重要輸入項之一嵌入到模型計算中。
  16. This dissertation is mainly about regional land resource evaluation and land use analysis based on g1s and soter ( soil and terrain spatial and attribute database ) database. the research content is composed of three parts. the first is medium scale soter database study, in this part, the new landform indexes are studied, which are elevation classification, slope classification and relief index classification

    在邯鄲地區1 25萬soter土壤土地數據庫建立方面,主要探討了適用於該比例尺的主地形體指標,提出海拔高度分組指標、坡度分組指標和地勢起伏強度分組指標,並利用上述三個指標組合劃分出邯鄲地區中坡度丘陵( sh ) 、低坡度山前臺地( lm ) 、山谷( lv ) 、中坡度山體( sm ) 、山前傾斜平原( lf )和沖洪積平原( lp ) 6個主地形體組分。
  17. Through analysis, we conclude that washing action of wave and flow is main power of evolvement of region of interest landform, structure lead to the fact that water area around shallow structure in cheng dao sea field has an increase about 0. 3m / a through actual measurement, water depth increase rate around foundation is 0. 25m / a, slope gradient of side slope averagely has a decrease of 5 % o a year, however marine hydropower wash rate through compute is 0. 2m / a on underwater bottom, the wash rate on structure foundation is 0. 35m / a

    分析認為,浪流的沖刷作用是研究區水深地形演化的主要動力,構築物的存在,使埕島海域淺水區人工構築物周邊水域實測年水深增加幅度約0 . 3m a ,地基附近水深增加速率0 . 25m a ,邊坡坡度平均每年以5減緩,而計算得出的海洋水動力沖蝕速率在水下底坡為0 . 2m a ,在構築物地基沖蝕速率達0 . 35m a 。
  18. On the basis of analysis for landscape features, such as landform, vegetation, soil and the like, the author took pingshuo opencast mine as an example and studied the landscape dynamic succession, landscape features and landscape types by means of map - gis and the theory of landscape ecology. the results show that the process of ecosystem landscape dynamic succession in larger open - pit mine includes ones in damaging ecosystem ( excavating, occupying and piling ) and in rehabilitating ecosystem ( landform remolding, soil rebuilding and re - vegetation )

    本文以山西平朔礦區為例,在對礦區地貌、植被、土壤等景觀要素調查分析的基礎上,以map - gis技術為手段,運用景觀生態學原理,對平朔礦區生態系統景觀動態變化過程、特徵及景觀類型的劃分進行了研究,結果表明: ( 1 )大型露天礦區生態系統景觀動態變化過程包括生態破壞過程的景觀變化(土地挖損、土地壓占、土地佔用)和生態重建過程的景觀變化(地貌重塑、土壤重構、植被重建) 。
  19. Based on the data of daily water withdrawal, rainfall and evaporation in 14 experimental paddy fields, which were varied in landform, soil type, drainage system, growth rule, and irrigation mode, with typical investigation, and analysis in the influence factors on water use, the research of water use regulation in paddy fields and its influence on water resources distribution was done. at the same time, the mathematical relation between the total water consumption and the growth days of paddy was founded

    以2001年為基準年,通過對杭州市不同地形、不同土壤、不同渠系、不同種植制度、不同灌溉方式的典型水稻田灌水的逐日記錄,結合降雨、蒸發監測值,實測了不同水稻田的灌溉水量及水資源使用量,並結合典型調查,分析了影響本地水稻用水的各因素的影響程度,研究了本地水稻的用水規律對本地水資源配置的影響。
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