坡度尺 的英文怎麼說

中文拼音 [chǐ]
坡度尺 英文
adjustable triangle
  • : Ⅰ名詞(地面傾斜的地方) slope Ⅱ形容詞(傾斜) sloping; slanting
  • : 度動詞[書面語] (推測; 估計) surmise; estimate
  • : 尺名詞[音樂] (中國民族音樂音階上的一級 樂譜上用做記音符號 參看「工尺」) a note of the scale in ...
  • 坡度 : falling gradient; slope; inclination; declivity; pitch; batter
  1. Besides, the upward motion on the aweather slope of main mountains of zhoushan archipelago can induce more precipitation and orographic highs

    另外,氣流爬越島嶼的主要山脈時的上升運動,會導致迎風的降水增多,並誘生中小的地形高壓。
  2. The mountain rises to the height of 1, 600 feet by an easy gradient.

    這座山高1,600英平緩。
  3. On the base of summarizing and evaluating chinese soil erosion models, this paper brings forward future developing directions that the soil erosion models should pay attention to : ( 1 ) paying attention to the theory researches of soil erosion models, consummating from erosion factors basis erosion prediction to erosion processes quantity and theory researches, studying each erosion factor and its interaction impact on erosion processes, and sediment dispersion, transportation and deposition action on complex slopeland, as well as different catchments scales ; ( 2 ) reinforcing the study of gravitation erosion and cave erosion mechanism, and big and middle scale catchments erosion models ; and ( 3 ) making the best of advanced rs and gis technology, providing plentiful datum for erosion models researches, making and for soil erosion models checkout

    在總結和評價中國土壤侵蝕模型的基礎上,提出了今後土壤侵蝕模型應該注重的發展方向: ( 1 )注重土壤侵蝕模型的理論研究,將從以侵蝕因子為基礎的侵蝕預報向侵蝕過程的量化研究和理論完善,研究各侵蝕因子及其交互作用對侵蝕過程的影響,泥沙在復雜面以及不同流域間的分散、輸移和沉積作用; ( 2 )加強對重力侵蝕、洞穴侵蝕機制的研究,加強對大中流域侵蝕模型的研究; ( 3 )充分利用先進的rs 、 gis技術,為侵蝕模型的研究提供大量的數據源,以利於對土壤侵蝕模型的檢驗。
  4. Applying the basic theories of spatial data mining and geomorphology, taking the loess plateau of north shaanxi province, china as the research area, this dissertation explored the theories and systematic structures of geomorphologic data mining and acknowledge discovery from dems, ascertained the systematic structures of topographic factors and synthetic topographic acknowledge, as well as systemically summarized mining algorithms from dems. the author pa id more attention also to analyze the principle and algorithm of flow length, curvature, relief, the earth ' s surface incision and gully density. in this research, the elementary constitutes and mining algorithms of regional character acknowledge in the loess plateau were probed

    本研究在廣泛總結前人研究成果與研究經驗的基礎上,利用空間數據挖掘和地形地貌學的基本理論,以陜北黃土高原多地貌類型區為實驗樣區,以1 10000比例dem為樣本數據,探討了dem中地形地貌數據挖掘與知識發現的理論方法和體系結構;確定了宏觀和微觀地形因子、地形綜合特徵知識的體系結構;系統總結了dem基本地形因子的提取演算法,並重點對長、曲率、地形的起伏、切割深和溝壑密因子提取的原理與演算法作了深入的分析;提出了黃土高原地區區域特徵知識的基本構成及其系統完整、科學可行的挖掘提取演算法;擴充了arcviewgis軟體平臺中dem空間分析的基本功能;實現了以delphi7 . 0為平臺的地形信息輔助挖掘系統的設計與開發;完成了對黃土高原多地貌類型區(樣區)地形信息空間分異特徵的分析。
  5. On the contents of two sides abovementined, this paper attempts to do some initial researches from three angles as follows : 1, the analyses of anti - seismic features on longitudinal direction of the aqueduct l ) the seismic longitudinal effects are small. the vibrant characters are decided from the structure integration and rigidness of piers and main arch - ring of the aqueduct, so the following measures should be taken in order to weaken and isolate seismic influence : properly broadening the section sizes and adopting the high class concrete, lowering the height and barycenter of building, setting hoop steel bars so as to increase the plasticity of the concrete which can absorb the seismic energy and prevent the damages due to stress centralization on the linkages and changing place

    本文試圖就上述的這兩大方面的內容,從以下三個角進行了初步研究: 1 、縱槽向抗震性能分析1 )湯峪河吊桿拱支承結構的縱槽向地震效應較小;吊桿式拱架結構動力特性取決于槽墩和主拱圈的剛,以及結構的整體性,故適當加大構件截面寸或提高砼標號,盡量降低結構的建築高和重心,在構件連接和變截面處增設梗脅,按照約束混凝土的要求來加強箍筋的配置,增加砼的延性,以克服地震時構件連接和變截面處的應力集中造成的壞,並吸收大量的地震能量,從而起到隔震,減震的效果。
  6. Inversion analysis of measured displacements is used extensively in geotechnical engineering, structural engineering, information construction, and trauma diagnosis, etc. in this dissertation, parameters identification of original geostress and medium physical property in cavern, slope, tunnel and dam are taken as a cut - in point. macroscale inversion analysis of displacements and numerical solutions of inverse problems of mechanics are researched profoundly. scientific theories of multiscale problems are connected with numerical inversion approaches

    本文以地下洞室、邊工程、隧道工程與大壩等領域的初始地應力參數和介質物性參數識別為切入點,對宏觀位移反演分析和力學反演問題數值求解方法進行了比較深入的研究,並將多問題科學理論和反演數值方法聯系起來,初步探討了結構性承載材料(如巖石、骨材料等)的多力學模型及其反演方法。
  7. 2. building the grid - framed dem of viet nam and the grid - layer chart with the properties of gradient and direction with geographical information system technology ( gis ) and contour line with rate of 1 : 500, 000

    ( 2 )採用地理信息系統技術,以及越南1 : 50萬比列的等高線資料,建立越南地區柵格結構的數字高程模型( dem ) ,以及屬性為向的柵格圖層。
  8. Through discussion of numerical solution, the author get the effect of height of filled soil, size of culvert, width of valley, property of filled soil, construction procedure and techniques on soil stress of the culvert top ; 3. through the centrifuge test, the paper validates the reliability of numerical calculating on high - stack soil ; 4. the paper puts forward the simplified calculating method of soil stress of the culvert top on the foundation of numerical simulating and centrifuge modeling

    通過對數值解的討論,得到填土高,涵洞截面寸,溝谷底部寬,溝壁角,填築體性狀,施工速,地下水對豎向位移場及涵洞頂部土壓力的影響情況; 3通過離心機的模擬試驗,驗證了數值計算對高路堤的計算結果的可靠性; 4在數值模擬和室內離心機模型試驗的基礎上,提出了高填方涵洞頂部土壓力簡化計算方法。
  9. Culvert under high - stack soil is a ubiquitous phenomena in road constructions in mountain, self - compression of high - stack soil can not be ignored, soil pressure at the top of culvert is affected by many factors, including the height of high - stack soil, section size of culvert, width of the bottom of valley, grade of valley, property of filled soil, construction procedure and techniques

    高路堤下埋設涵洞是山區公路建設的一種較為普遍的現象,高路堤自身壓縮較大,不可忽視,涵洞頂部土壓力的大小又受很多因素的影響,包括填土高,涵洞截面寸,溝谷底部寬,溝壁角,填築體性狀,施工工序與工藝等。
  10. The model simulations indicate that the severe storm is occurred in the pattern high - level of northwest flow, the waterjumping downhill flow form taihang mountain is the key mechanism to initiate the convective, on the other hand, the terrain can induce unbalanced low - level flow, which play an importance role in generating the mesoscale gravity waves ( mgws ) by convergence and divergence in low - level troposphere

    ( 2 )太行山對華北強對流風暴的發生有重要作用。一方面,地形可引起邊界層風場的變化,包括風垂直切變、下氣流和中輻合線,從而對風暴的啟動、組織和移動發揮作用;另一方面,山脈背風波動和地形產生的不平衡氣流,有利於中重力波( mgws )的產生和維持,並對下游地區強對流天氣的發展產生影響。
  11. The necessary conditions of forestland to be feasible for thinning are : the slope of forestland less than 25 %, the distance from logging road less than 600 meters, and keeping good stocking level after thinning 400 trees per hectare

    林地小於25 % ,距離林道600公以內,且每公頃疏伐400株后仍保有適當蓄積之人工林,實施疏伐作業應屬可行。
  12. At present there are more reports on soil erosion by experts from home and abroad, but most of these reports were about simulation and research based on a single factor. there are little reports on soil erosion on entire watershed, adopted comprehensive research measures according to the principle of ecological system, especially on soil erosion from the intensive farming system on slope lands, watersheds exploited for agroforestry industry, as well as appraisal reports on soil fertility index

    目前國內外學者有關水土流失的報道很多,但大多數以單一因素和模擬試驗研究較多,而從生態系統角出發,採用綜合方法,在小流域上研究水土流失規律較少;對小流域耕地綜合農業措施水土保持效應和小流域綜合開發利用過程中水土流失規律研究以及侵蝕土壤肥力評價的研究則更少。
  13. Based on the date of full - scale measurements, modeling wind tunnel tests and theoretical researches of the wind loads on low - rise buildings available, involved the date of the wind tunnel test and computational numerical simulation fulfilled in this paper, the effects of wind loads on low - rise buildings have been studied systematicaly and extensively. it reveled properly the principle of the changes of the surface mean pressures, local pressures, and fluctuating pressures with the building geometry, roof type and slope, wind direction, eave configuration, cladding system, and dominate openings

    本文根據國內外有關低層房屋風荷載的全寸實測、模型風洞試驗及其理論方面的研究,包括本文進行的低層房屋屋面風壓分佈的風洞模型試驗和計算機數值模擬計算,對低層房屋的風荷載特性進行了系統而深入的研究,較好地揭示了低層房屋表面的平均風壓、局部風壓和壓力的波動隨房屋的幾何寸、屋面形式、屋面、風向角、檐口構造、覆面材料和門窗開洞而變化的特點和規律。
  14. ( 2 ) study on the mechanics mechanism of the calamity caused by the cave of the highway : based on the investigation in detail along the line of the highway in shan - gan loess plateau, the distribution law, the classification and characteristic of hazard of highway cave are presented ; the calamity mechanism of highway cave opposite side slope and road bed is discussed, especially the mechanism of collapsing of the hidden cave in road bed. propose " the effect of hidden corrosion ", etc. 10 kinds send to mechanism of collapsing. based on the principle of limit balance, the formula of the critical treating thickness of hidden cave is put forward as follows : according to different stratum, different size and depth, the calculation of the critical thickness of the hidden cave of roadbed has been carried on

    ( 2 )公路洞穴的致災力學機理研究:在對陜甘黃土高原區公路沿線黃土洞穴詳細調查基礎上,研究了公路洞穴分佈規律、危害分類及致災特點;公路洞穴對邊及路基的致災機理,重點是路基暗穴致塌機理,並提出了「潛蝕效應」等十種致塌機制;利用極限平衡原理導出路基暗穴臨界處理厚計算公式如下:針對不同地區不同地層,對不同寸和埋深的暗穴,進行了路基暗穴臨界處理厚的計算。
  15. Non - uniformity of the amplifying effect and dimension of the slope are pointed out through analysis of the distribution of the stress and sonic speed in the slope. forms of slope lost stability resulted from blasting vibration are analyzed and appraising rules of slope stability are summarized by a great deal instances on coasts. based on general discussion about calculation methods of the slope stability under the effect of blasting vibration, the synthetical method, a new one, is put forward, analyzed through a sample by and pointed out which is one of most valid methods

    利用波動理論,得出延期時間為nt / m時減震效果最好;在分析邊巖體內部應力、質點速等分佈規律的基礎上,指出邊震動放大效應的不均勻性和邊寸效應;結合大量滑實例,分析了爆破震動引起邊失穩破壞的幾種形式,總結出邊穩定性評價準則;基於對邊穩定性計算方法的綜合分析,提出了一種綜合分析方法,通過算例計算分析,證明該法計算精確高、功能全面,是邊動力穩定性分析的有效方法之一。
  16. Comparing the catchments with the same conditions at the same scales, we found that at the small scale catchments, the factor directly impacting the runoff variation and sediment variation was the relative distribution location at sloping fields, and at the median scale catchments, was the slope distribution of land use components, while at the large scale catchments, the distance distribution of land use components

    在相近條件的同集水區之間比較發現,小集水區土地利用類型的位分佈格局對徑流和泥沙變化有較直接的影響,中集水區土地利用類型的分佈格局和大集水區的土地利用類型的距離分佈格局對徑流和泥沙土地利用空間分佈格局對侵蝕產沙過程的影響的變化影響較大。
  17. 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的主地形體指標,提出海拔高分組指標、分組指標和地勢起伏強分組指標,並利用上述三個指標組合劃分出邯鄲地區中丘陵( sh ) 、低山前臺地( lm ) 、山谷( lv ) 、中山體( sm ) 、山前傾斜平原( lf )和沖洪積平原( lp ) 6個主地形體組分。
  18. The slide direction and distance of each block of landslide has been calculated quantitativily by the method of interactive interpretation and determination of specific points and the total volume of the landside unity is estimated out to be about 2. 3 10 ^ 7m ^ 3

    從三維角出發,利用人機交互解譯滑,求取特徵點,分別對各部分滑體的滑動方向和距離進行了定量計算,估算出其體積約為2300萬立方公
  19. By the turbulence numerical simulation, the optimization calculation of some key factors that influence the stepped spillway overflow, such as the spillway slope, the step size, the transition steps and so on, are carried out

    本文首次應用數值模擬的方法對影響階梯溢流壩面流場特性的一些重要因素,例如壩面、階梯寸、過渡階梯等,進行了優化計算。
  20. With reference to calculation methods of solar radiation within domestic and abroad literature and with the help of our country ' s dem ( with its resolution is 1 km x 1 km ), we build a new model for potential solar radiation calculation combining with pci geomatica ' s platform. in the calculation, hypothesis is that insofar one clear day in more than one year as the biggest value of solar radiation of one day in many years is defined as potential value of daily global solar radiation, we also consider the infection of the slope, aspect and its geometry relations affect on solar radiation. we calculate potential solar radiation which maybe useful for research the distribution of solar energy and build large - scale grid database of our country ' s solar radiation

    本研究試圖在借鑒國內外已有的太陽輻射計算方法的基礎上,利用全國的1 : 100萬數字高程模型數據( grid大小1km 1km )為數據源,以pcigeomatica為計算平臺,以全國多年的太陽輻射日觀測數據進行模式驗證,在晴天無雲的理想條件下,根據太陽光線與實際地形間的幾何關系,研究向等地形因子對太陽輻射的影響,探討太陽輻射在復雜地表上的分配規律,力求尋找潛在太陽總輻射合理的計算方法,為研究太陽輻射時空分佈特徵和建立全國的太陽輻射柵格氣象數據庫奠定基礎,為大上的生態學過程研究提供基礎信息。
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