difference slope 中文意思是什麼

difference slope 解釋
差斜率
  • difference : n. 1. 差異,差別。2. 不和,爭論。3. 【數學】差,差額。4. 【邏輯學】特殊性。vt. 〈罕用語〉區別,使有差別。
  • slope : n 1 傾斜,坡度;坡,斜坡,斜面;【印刷】斜體。2 【軍事】掮槍的姿勢。3 【數學】斜率。4 【礦物】斜...
  1. The elementary idea of the reference units method can be described as follows : firstly, by the setting of double series of reference units, we can control the highest and lowest land quality class of each village or town ; secondly, the class of the arable land will be get through the contrast between the arable land with the reference unit which has been selected in the same area, the difference in quality is the key factor to classify the land. the results show, 87. 6 % of the lands from i to iii distribute on alluvial and lacustrine plains, where the associated soils are mainly grey fulvo - aquic and calcareous concretions black ones. and 61. 4 % of them from iv to vi distribute on slightly rolling parts with mainly yellow - cinnamon soil developed from the diluvial and slope deposits

    分等結果表明:臥龍區等的耕地中,有87 . 6分佈在沖積、湖積平原區,主要土壤類型是在河流沖積物上發育形成的灰潮土、在湖相沉積物上發育形成的砂姜黑土;等耕地中,有61 . 4分佈在壟崗區,主要土壤類型是洪坡積物上發育形成的黃褐土:而、等耕地集中分佈在丘陵區,主要土壤類型是殘坡積物上發育形成的粗骨性黃褐土,等別結果分佈總體上體現了不同地貌類型、土壤條件下耕地質量的差異。
  2. This article obtains from the research technology progress to economy rate of rise contribution degree, the use " the charles w. cobo and paul howard douglas production function " and " solow function " unifies the technology progress to the northern tianshan slope economic belt economy rate of rise contribution degree to make the theoretical analysis and the real diagnosis discussion, analyzes this region technology progress development through computation different time technology progress contribution degree the dynamic behavior, through compares each interurban technology progress contribution degree difference condition analysis promotion technology progress level to enhance intrinsic machine - made and the external environment, by tendency angle research technology progress condition and influence factor, thus hinders the northern tianshan slope economic belt technology progress factor, and the ponder countermeasure, accelerates the northern tianshan slope economic belt technology progress, the promotion economy growth provides the reference.

    本文從研究技術進步對經濟增長速度的貢獻度入手,採用「柯布-道格拉斯生產函數」和索洛「增長速度方程」相結合的方法就技術進步對天山北坡經濟帶經濟增長速度的貢獻度做出理論分析和實證探討,通過計算不同時期的技術進步貢獻度來分析本區域技術進步發展的動態行為,通過比較各城市間的技術進步貢獻度差異狀況分析促進技術進步水平提高的內在機制及外在環境,以動態的角度研究技術進步的狀況和影響因素,從而為分析阻礙天山北坡經濟帶技術進步的因素,並思考對策,以期加速天山北坡經濟帶技術進步,促進經濟增長提供參考。
  3. Less roofing beam slope, drain district unitary, suit the various type buil - dings such as shop - ping center, convenient shop and fire station, also but is used in difference in degree across attach across building

    較小的屋面梁坡度,排水區單一,適合於購物中心便利店消防站等多種類型建築物,也可用於高低跨的附跨建築。
  4. When the accelerating time of frequency is equal to zero, this paper discusses the gain of inventer - induction motor under the vector controlled and non - vect or c ontrolled. at the same time, this paper discusses it while the time of slope is no t zero. the m othod of the slippery and difference is introduced in this papaer for designing the system contained inv - m

    討論了頻率加速時間為零時,矢量控制和非矢量控制兩種情況的通用變頻器異步電動機的傳遞函數,同時也討論了斜坡給定時間不為零的通用變頻器異步電動機傳遞函數,介紹了滑差限定的方法,為設計含有inv - m的系統提高提供了理論依據
  5. Abstract : when the accelerating time of frequency is equal to zero, this paper discusses the gain of inventer - induction motor under the vector controlled and non - vect or c ontrolled. at the same time, this paper discusses it while the time of slope is no t zero. the m othod of the slippery and difference is introduced in this papaer for designing the system contained inv - m

    文摘:討論了頻率加速時間為零時,矢量控制和非矢量控制兩種情況的通用變頻器異步電動機的傳遞函數,同時也討論了斜坡給定時間不為零的通用變頻器異步電動機傳遞函數,介紹了滑差限定的方法,為設計含有inv - m的系統提高提供了理論依據
  6. With the color and luminance difference of wheat field and outside the field, the position of field edge and the candidate points of it could be detected ; the slope of the field - edge was calculated by using passing a known point hough transform

    根據麥田和田外區域的不同顏色及亮度特徵,判斷出田埂的位置以及田埂線的方向候補點群,使用過已知點的哈夫變換計算出田埂線的斜率。
  7. Meanwhile, most aspects about this perspective are concerned, which include quantification of the soil water background of the plateau area, the regional spatial variation of soil water background and variation along the slope, mosaic structure and seasonal changes etc. the results show that : ( 1 ) for the fundamental circumstance for vegetation development is the original debilitated slope, so the perspective of soil water background specially for the loess plateau refers to the soil water conditions on the original slope. ( 2 ) the value of soil water background appears to be a descending trend from south to north based on the difference of vegetation zones. in the forest zone, soil moisture contents beneath 3m depth from the soil surface are more than 12 % usually ; in the forest - pasture zone, the values of soil moisture content beneath 4m depth underground are more than 6 % and stable, and tend to be ascending while the depth increases ; but the values in the dry pasture zone is lingering between 4 % to 6 % from the surface layer to sub - layers

    發展了「土壤水分背景」的概念,並以之為基礎對其各個方面進行了研究,使之形成一個相對獨立和完整的體系,主要包括黃土高原土壤水分的背景值、土壤水分背景的區域分異、坡面分異、鑲嵌結構及其季節分異等: ( 1 )由於植被生長發展、演替的基礎階段是天然草被群落,故認為黃土高原的土壤水分背景在概念上是特指該區天然草被群落下的土壤水分狀況; ( 2 )黃土高原的土壤水分背景值,根據植被地帶的不同表現出自南向北逐漸降低的規律:森林地帶3米以下土層水分背景值普遍穩定地高於12 ,森林草原地帶4米以下土層水分背景值穩定大於6 ,且均隨土層的加深水分含量逐漸增加,而草原帶的土壤水分背景值自土表至底土層一直在4 6之間徘徊。
  8. A combined neural network and genetic algorithm with solving stability safety of homogeneous slope was proposed and the finite element method is applied to analysis the progressive failure process of the slope and the maximum equilibrium theory, requests out stability safety of homogeneous slope with the smooth arc radius of difference with the difference below the level coordinate of arc peak, utilizing the neural network algorithm to establish slidng the nonlinear mapping relationship between level coordinate of arc radious and arc peak, being adapted the neural network algorithm to look for along the minimal stability safety of homogeneous slope and corresponding arc radious and arc peak

    提出了求解邊坡穩定性安全系數的神經網路與遺傳演算法。該方法採用有限元分析和極限平衡理論,求出不同的滑弧半徑和不同的弧頂水平坐標下的邊坡穩定性安全系數,利用神經網路演算法建立滑弧半徑和弧頂水平坐標與安全系數之間的非線性映射關系,採用遺傳演算法搜索邊坡的最小穩定性安全系數及相應的滑弧半徑和滑弧中心坐標。
  9. Results showed that the temperature distribution of the traditional embankment was asymmetrical ; the asymmetrical status was changed after ripped - rock revetment was installed and the soil under the ripped - rock was cooled obviously ; the ripped - rock revetment could cool embankment and adjust the temperature difference between the north - facing slope and the south - facing slope ; the ripped - rock revetment was an available technique to protect embankment from thawing settlement and longitudinal cracks in permafrost regions

    結果表明:普通路基的陰陽坡兩側溫度分佈極不對稱;鋪設拋石護坡后,這種狀況得到了很大改善,並且拋石護坡下土體溫度明顯降低;拋石護坡能夠降低路基溫度和調節路基陰陽坡的溫度差異;拋石護坡是多年凍土區防治路基融沉和縱向裂縫病害的一種可行措施。
  10. The numerical simulation of moisture varying processes have not shown a good fit to the measured, showing a moisture varying model of simple reduction, and not revealed the distinct courses at various slope locations. however, after simulating by the selected parameters shown the difference between various slope locations, the the coefficient of efficacy ( ce ) was increased obviusly and reached over 0. 6, that is to say, the simualted results is reliable in a certain

    土壤水分變化的數值模擬結果? ?坡耕地的上、中、下各部位的模擬土壤水分變化過程基本一致,這與實際觀測結果差異較大,因此,還不能準確反映坡耕地不同部位的水分變化特徵,但通過對模擬參數的調整,可獲得一定可靠性的模擬結果,盡管未達到很理想的程度。
  11. On the basis of the theory about water potential in soils, a partial differential equation of water movement in unsaturated soils is derived, which chose volumetric water content as the control variable. the numerical solution of the equation using finite difference method is discussed in this paper, and the modality to calculate water movement in slope considering rain infiltration

    基於非飽和土的土水勢理論,本文推導了以體積含水率為因變量的二維非飽和土的水分運動方程,並給出了用有限差分法來求解此偏微分方程的方法,得到了考慮降雨入滲影響的土坡水分運動的計算程式。
  12. The main work this paper do are these like below : ( 1 ) this paper reviewed and summarized the development and actuality of bank in china, induced the variety of bank ' s disease and the measure of judge etc. ( 2 ) introduced and studied fast lagrangian analysis of continua. flac3d is a three - dimensional explicit finite - difference program. uing this program, obtained the three - dimensional settlements of huxi bank and analyzed the tention area and the cut - off area. the result shows that there are a lot of andscape orientation cracks and portrait cracks in the bank. these cracks bring some disadvantage influence to slope stabilization and seepage of bank

    主要內容如下: ( 1 )回顧總結我國堤防發展的基本狀況及運行現狀,對堤防病害的種類及評判方法進行歸納。 ( 2 )對三維快速拉格郎日有限差分法進行了深入研究,並運用此理論對地下采動的結構和過程進行了數值模擬,對湖西大堤姚橋礦段由於地下採煤而引起的不均勻沉降進行了計算,得出堤體及其周圍地基的三維位移場,分析了由於不均勻沉降而產生的拉應力區和剪切破壞區域。
  13. There is little difference between the two mean temperature fields, except that the slope of the isotherms appears to be somewhere greater in the right panel

    這兩個平均溫度場沒有什麼差異,除了右圖等溫線的坡度似乎略為大一些之外。
  14. In this thesis, analysis of whole performance and interior mechanism of plain soil slope and soil nailing wall with flag finite difference program has been carried out. at the same time, the impacts on the internal force distribution of soil nailing and the deformation of soil nailing wall of many factors, including the connection between face shield and soil nailing, the friction decline between soil nailing and soil, the shear force & bending moment resistance of soil nailing, the cement crack in soil nailing, face shield, excavation, the obliquity of slope, and so on are studied in this thesis

    本文通過flac有限差分程序,分析了素土基坑和土釘墻體的整體性能和內在機理,研究了土釘和面層的連接變化、土釘表面性能的下降、土釘的橫向抗剪抗彎作用、土釘漿體的開裂、面層的有無、基坑的開挖過程、基坑放坡角度等因素對土釘內力分佈和土釘墻變形的影響。
  15. The widespread obvious weak layers is difficult to control which leading to a fast sliding characteristics during slope destroy because of difference weathering in the carbonate rock

    摘要由於碳酸鹽巖風化的差異性,導致層間普遍存在明顯的軟弱夾層,以至於邊坡的破壞特徵具有高速滑動特性,一旦發生,難以控制。
  16. The field of water distribution is obtained by finite difference method, then it is transformed into weight field and strength field or the field of suction distribution. the safety factor of slope during the infiltration time is calculated by slice method according to the actual weigh field and strength field

    在有限差分法求得土坡水分分佈的基礎上,提出了用條分法計算土坡在降雨入滲各個時刻安全系數的思路:把水分分佈場轉化為邊坡的基質吸力分佈場(強度場)和重量場,用邊坡的實際重量場和強度場來進行安全系數的計算。
  17. 2. for a given rain, the initial condition and boundary condition is determined, then the distribution of water in the slope at difference moments is got from the result by the fdm program calculation, and variation law of water distribution during the whole course is also obtained. 3

    模擬一次降雨過程,通過確定初始條件和邊界條件,用本文編制的有限差分法程序計算了降雨及雨後共128小時內不同時刻土坡的水分分佈場,得到了坡體內水分分佈隨時間變化的規律。
  18. This paper mainly studies the coupling error caused by induction voltage phase difference, and fluctuation of directional sensitivity caused by changes in near - field difference slope. the trend of system sum and difference phase difference, directional sensitivity and cross - coupling with change in distance is compared and discussed when the antenna is in the near - field and at a certain elevation

    本文著重研究了因近場感應電壓相位差引起的耦合誤差,以及近場天線差斜率變化引起的定向靈敏度的變化;討論了天線在近場並有一定仰角的條件下,隨著距離的變化,系統和、差相位差、定向靈敏度與交叉耦合的變化趨勢。
  19. Numerical models were used to study how the infiltration into a slope varies with the rainfall intensity, rain fall duration, soil properties and how the infiltration influences the stability of a slope. a numerical program is coded to solve the transient seepage field by using the finite element and finite difference methods based on the saturated - unsatured soil seepage theory. a model for considering the variations of soil weight and shear strength is created / constructed and the corresponding program is coded

    本文針對受降雨影響顯著的非飽和殘積土土坡,運用飽和?非飽和土壤水分運動的理論和二維非穩態滲流有限元模型,模擬雨水入滲引起的暫態滲流場,將計算所得到的暫態孔隙水壓力分佈用於考慮了基質吸力影響的土坡穩定安全系數的計算當中,建立了考慮非飽和土土坡從雨水入滲到出現滑坡危險全過程的計算模型。
  20. An extended hyperbolic mild - slope equation, which can take such terms as wind input, bottom friction and nonlinearity of wave into account, here has been deduced into a parabolic one in the form of a series of governing equations described with complex amplitude. it became a complete wave model when integrated with corresponding physical and imaginary ( open ) boundaries, and can be solved through the improved crank - nicholson or the well known alternating direction implicit ( adi ) difference method, both of which can accelerate the convergent speed, expand limitation of the mathematical method and improve the quality of the solution

    本文基於綜合考慮底摩阻、風能輸入及非線性影響的推廣雙曲型緩坡方程,將其進行轉換,產生一個演變方程,其復振幅控制方程為拋物線性,並採用adi差分格式、改進的crank - nicholson格式及相應的物理和虛擬(開)邊界條件進行求解,以提高數值模擬的適用性、數值計算的穩定性、收斂速度及精度。
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