presented area 中文意思是什麼

presented area 解釋
有效面積
  • presented : 表達
  • area : n. 1. 面積;平地;地面。2. 空地;〈英國〉地下室前的空地。3. 地區,地方;〈比喻〉區域;范圍。
  1. In view of the natural conditions in loess area of gansu, in the light of investigation conditions of seepage of built loess and weak rock highway tunnels in this area and classification of water gushing conditions for railway tunnels, and by engineering analogism, the classification of tunnel water gushing types suited the structure design of highway tunnel waterproof and drainage, and the three methods for checking and subdividing water gushing types are presented

    摘要針對甘肅黃土區的自然條件,依據該地區已建黃土及軟巖公路隧道滲漏水調查情況和鐵路隨道涌水狀態分類,運用工程類比法提出適合該地區公路隧道防排水結構設計的隧道涌水類型劃分及對涌水類型校核與細分的三種方法。
  2. The above analysis shows some results as follows : generally the discontinuities including bedding planes are favor to the stability of slope, which means that most of the slopes will not suffer large sliding failure ; most of the high slopes situated in the interest area are stable. however there are some potential unstable wedges which can be identified based on the key block theory ; some suggestions for reinforcing high slope are presented based on the stability analysis and environmental friendly consideration

    結果表明:該區邊坡巖體條件對邊坡整體穩定性有利;區內高陡邊坡以穩定及基本穩定為主,不穩定邊坡較少,但潛在局部不穩定塊體較多;依據邊坡的工程地質特徵及穩定性評價結果,對該區高陡邊坡的防治提出了建議。
  3. With the support of the chiayi municipal government, fellow initiates from the chiayi center invited community organizations in the area, including the international tong - jee society, the chiayi lions club, and the seeu - lan culture and education foundation, to cosponsor an activity entitled " heartwarming winter - love on earth. " together, they paid visits to senior citizens in the home of love, the home of compassion, and the home of jee - may care. lucky money was presented to the seniors as gifts for the lunar new year

    嘉義小中心今年首度邀請國際同濟會國際嘉義獅子會及秀巒文教基金會等嘉義地區民間社團,在嘉義市政府的督導之下,聯合舉辦寒冬送暖天地有情,人間有愛慰問老人活動,前往嘉義市仁愛之家博愛仁愛之家以及濟美仁愛之家,致贈年節慰問金,並以歌舞才藝表演,讓老人們度過一個溫馨的季節。
  4. In this article, considering the character of the one - dimensioned continuum and the cross - section, the varied quotiety of the strain can be presented as the mode function to identify the damage. and inversion of the elastic wave is presented to detect the injures when the area is the variable of the inversion, for the pip usually buried under the earth or enwrapped into the protection make the detection difficulty by the mode of vibrancy. the influence of the area must be considered if the exactness is the pre - requisition

    在論文中,考慮到壓力管道的一維性質,提出用應變模態改變變化率的方法對一維的結構進行損傷識別;同時考慮到在實際的工程和現場測試中,壓力管道大多深埋在地下或者有外在的保護膜,不宜進行模態的檢測,所以也考慮利用彈性波的方法對壓力管道的性質參數和截面性質進行反演識別,從而得到我們感興趣的東西,達到損傷識別;一般,在利用彈性波反射方法進行損傷檢測中,不考慮截面效應對彈性波的衰減影響,這就對損傷檢測造成一定的影響,本文考慮截面效應的影響,通過實驗來確定截面效應系數。
  5. The water - depth computer monitoring system collects data from gps, multi - frequency fathometer ( 16 frequencies ) and plc network. based on the analysis of these data, a three - dimensional underwater ground profile is presented for the scheduled area of geotextiles - laying, the development tool of the three - dimensional underwater ground profile is opengl. this thesis is organized into five chapters

    水深計算機監控系統採集來自gps 、多通道測深儀( 16通道)以及plc網路的數據,將這些數據進行處理后,顯示待鋪設軟體排的小區域內的三維水下地形,三維地形的開發採用目前國際上流行的三維圖形介面opengl 。
  6. Rice, one of the three major crops in the ningxia irrigation area of yellow river. is widely planted. the traditional irrigation techniques of rice are flood irrigation and deep storage. which need more water consumption and have higher application volumes. with the increase in population, the development of industrial and agricultural production and the uniform catchment agreement for the water resource of yellow river, the supplying and demand contradiction of the water resources in ningxia is more evident, then drang is presented for developing water - saving and efficient agriculture

    近年來,水稻節水控灌技術在寧夏引黃灌區推廣后取得了顯著的經濟和社會效益。但如何確定節水控灌技術是現有條件下適合寧夏引黃灌區特別是鹽堿耕地的水稻種植先進灌溉技術,如何確定鹽堿地的淋洗水量及灌水模式,探索節水控灌技術在鹽堿地的適應性,研究水稻節水控灌技術增產機理,對進一步推廣水稻節水控灌技術及改良、開發鹽堿地和鹽堿荒地具有重要意義。
  7. A 3 - d viscosity turbulence model is used to analyze the unsteady around flow field of the thrust - vectoring engine of the jet vane, and results of the area including vane base, vane flake and motor shell are presented

    摘要以推力矢量發動機的燃氣舵為研究對象,採用三維、粘性、湍流流動模型和數值分析的接觸網格技術,在定常流動計算的基礎上,對包含舵基、舵片和發動機殼體的區域進行詳細數值分析。
  8. According to the paleobiogeographic analysis, the region underwent four evolutionary episodes during late mesozoic. in part five, a comprehensive taxonomic work on jurassic raphidioptera and neuroptera is presented. 7 new genera and 10 new species within raphidioptera and 42 new genera and 56 new species within 13 neuropteran families are reported and illustrated by 92 line drawings and 100 photos from this area. 2 new families and 1 new subfamilies are newly proposed

    第五部分:對遼寧省西部和內蒙古自治區東部的蛇蛉目和脈翅目化石進行了較全面的研究,報道蛇蛉目3科12屬16種,其中7新屬10新種;脈翅目13科43屬56種,其中2新科, 1新亞科, 42新屬56新種。
  9. This paper presented a new type of triswach ( trimaran small waterplane area center hull ) with small length displacement volume ratio which has low powering requirements at high speed

    摘要提出了一種阻力性能優良、船長排水量系數小的高速小水線面三體船型。
  10. Through the investigation and theoretical analysis, a design method of deep - cutting loess slope in sanmenxia area is presented in this thesis

    為此,在工程調查和理論分析的基礎上,本文提出了三門峽地區深路塹黃土邊坡的實用設計方法。
  11. After geological survey, shallow seismic profile research and electrical prospecting, the lay out of measuring line and the exploration result verified by drilling tests are presented in the paper which provides scientific basis for residential area planing

    論述了小區地質概況及淺層地震、電法勘察的物理前提,說明測線布置及工作方法對勘查結果輔以鉆槽探驗證資料為修改小區住宅規劃布置提供依據。
  12. In this paper, the contrast of original image is enhanced by nonlinear transformation based on the characteristics of grain image ; after comparing several methods of threshold segmentation and analyzing their performance and applicability on grain image, the adaptive threshold segmentation based on gradient image is presented ; the noise of binary image is reduced with morphological filter, the hollow in binary image is filled in and a recognition algorithm is designed to remove agglomerate particle ; on the basis of mathematical morphology two methods are adopted to segment agglomerate grains that are not agglomerated tightly ; the parameters of size and shape, perimeter, area, diameter, complexlity, longest feret diameter, shortest feret diameter etc, are extracted. this technique is applied in measurement of pearl powder ' s particle size

    本文根據粒度圖像的特點,採用非線性對比度增強處理改善顆粒顯微圖像的對比度;對多種閾值分割方法進行比較,分析了它們的性能和用於粒度圖像的適用性,在此基礎上提出了一種基於梯度圖像的動態閾值分割方法;對獲取的顆粒二值圖像進行形態濾波和空洞填充,設計了識別演算法去除凝聚體;對重疊不太嚴重的粘結顆粒採用了兩種基於數學形態學的分割演算法;提取了周長、面積、粒徑、復雜度、最長feret徑、最短feret徑等大小和形狀特徵參數,對珍珠粉等粉體粒度進行了測量。
  13. Two cost functions, targeting area and power, are presented. switching activities of an fsm is linked to its power dissipation

    引入了以優化面積和功耗為目的的價值函數,並把有限狀態機的開關活動性和它的功耗聯系在一起。
  14. Abstract : based on the analysis of influence of tubular rib construction on heat transfer area on steel blank and heat transfer space in furnace, a t - shape support system for tubular rib is presented, by which the construction of wholly overhead furnace hearth can be realized for large and medium scale continuous reheating furnaces, making furnace gases to come into full contact with steel blank, raising space utilization ratio of furnace chamber and improving heat exchange

    文摘:分析了爐筋管結構形式對傳熱空間、坯料受熱面積的影響;提出採用t形支撐技術優化爐筋管,可實現大、中型連續加熱爐的全架空爐底,使爐氣與坯料表面充分接觸,提高爐膛空間利用率,可較大幅度提高爐膛熱交換。
  15. The evapration of water area is calculated by et0 multiplied by kc ; and then the evapotranspiration estimation models for other categories ( singular underling surface ) are presented ; based on bare soil and dense grass models the evapotranspiration estimation models for partly grass covered surface is presented combined with vegetation fraction data. it is feasible and logical each categories using singular way and mean, the result of regional evapotranspiration over south ningxia is given

    將水體單獨處理,由參考作物蒸散乘以比例系數直接計算得出水體蒸發;建立了4種單一類型下墊面(裸地區、草地完全覆蓋區、喬木林區、灌叢區)蒸散計算模型;對混合下墊面(草地?裸地區)區域蒸發(散)計算方法使用裸土和草地完全覆蓋蒸發(散)計算模型,然後結合植被覆蓋度給出。
  16. The features of the red soil of the polang lake and its surround economic area are presented, the problems of red soil in exploitation are discussed, such as irrational use, soil and water loss, unreasonable distribution, single production, poor management, low forestry production level, lack of soil amelioration and low production

    摘要論述了鄱陽湖及周邊經濟區紅壤的基本特徵,討論了紅壤在開發利用中存在的主要問題:利用不合理,造成水土流失;布局不合理,生產單一化很突出;經營管理不善,林業生產水平很低;耕地缺乏培育,產量低而不穩。
  17. Firstly, based on conventional vq, a fast algorithm named equal - sum block - extending nearest neighbor search ( ebnns ) is presented, which not only can achieve the reconstructed image of full search algorithm but also can greatly reduce both the codeword search ratio and chip area. in order to improve coding efficiency, a new algorithm called correlation - inheritance coding is proposed, which is embedded in conventional vq system to improve compression ratio by re - encoding the indexes

    首先,在普通矢量量化基礎上提出了等和值塊擴展最近鄰快速碼字搜索演算法( ebnns ) ,該演算法在圖像畫質達到窮盡搜索演算法的前提下,大大降低了碼字搜索率和硬體實現面積;為了提高編碼效率,在相關性編碼方面,提出了相關繼承編碼演算法,對普通矢量量化后的編碼索引進行無損重編碼。
  18. A research on decision support system for basin flood control scheduling is presented by a case study of complicated flood control system of downstream basin of the yellow river including reservoir, river channel, flood diversion area and flood detention area in this paper

    流域防洪系統聯合調度是提高流域防洪工程體系防洪能力的重要非工程措施,本文以黃河下游包含水庫、河道與分滯洪區的復雜防洪系統為實例進行了流域防洪調度決策支持系統的研究。
  19. Abstract : the raining time, process, area and density of the storm resulting in the nenjiang flood in august 1988 and its recurrence period were analyzed. the disaster data of the flood was also presented

    文摘:論述了形成1988年8月嫩江大洪水的降雨發生時間及過程、雨區范圍、降雨強度,分析了該次洪水的峰、量組成情況及稀遇程度,匯集了災情損失數據。
  20. The protective area of lightning rod was analyzed and simulated with computer. a standpoint using “ global five lightning rod ” to increase base station capacity of resisting flank attack lightning is proposed. according to principle of faraday screen cage, a standpoint using “ accessorial earth net by mixed grounding ” to increase base station capacity for discharging quickly as lightning rod lead lightning is presented

    根據法拉第屏蔽籠的屏蔽原理,對基站建築物的屏蔽接地、防雷地網提出了採用「混合接地體輔助地網」對基站建築物的「基礎接地」進行改進,提高了基站接閃器「引雷」放電時的快速瀉電能力。
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