坡面線 的英文怎麼說

中文拼音 [miànxiàn]
坡面線 英文
line of slope
  • : Ⅰ名詞(地面傾斜的地方) slope Ⅱ形容詞(傾斜) sloping; slanting
  • : Ⅰ名詞1 (頭的前部; 臉) face 2 (物體的表面) surface; top 3 (外露的一層或正面) outside; the ri...
  • : 名詞1 (用絲、棉、金屬等製成的細長的東西) thread; string; wire 2 [數學] (一個點任意移動所構成的...
  1. They are jinfo mountain in nanchuan county ( natural protection section ), wuling mountain in qianjiang county ( national emphases forest demonstration county which forest cover rate is beyond 50 % ) and zhongliang mountain in beibei county ( artificial destruction is very grave ). some main land use patterns i. e. woodland, garden, infield, abandon infield, shrub and grassplot are selected in those three sample sites. four aspects on soil fertility index of karst environment under different land use patterns in these three sample sites, are revealed in this paper, by using the field test, indoor measure and analysis, outdoor experiment and field investigation, and the knowledge and technique of soil, ecology, physics and chemistry etc. they are physical characteristic ( effective soil thickness, organic layer thickness, soil texture, water - stable aggregate and soil water etc. ), chemical fertility ( organism, omni - n, omni - p, omni - k, alkali - nitrogen, available p, available k and rapid available k etc. ), soil animalcule ( bacteria, fungi, actinomyces and their grosses ) and soil - seed - pool ( plant community diversity index ) in karst ecosystem

    本研究以重慶市的南川金佛山(自然保護區) 、黔江武陵山(國家重點退耕還林示範縣,森林覆蓋率50以上)和北碚中梁山(遭人為破壞嚴重)典型巖溶區為對象,選擇了幾種重要的利用方式,包括林地、果園、耕地、棄耕地和灌草,採用野外巖溶生態調查和室內試驗測量分析相結合的方法,以不同土地利用方式巖溶土壤肥力為重點,對不同土地利用方式土壤肥力特徵進行量化分析,找出巖溶土壤肥力差異的主要方及其根本原因,論文主要從土壤剖物理退化指標(有效土層厚度、有機質層厚度、質地、團聚體、水分含量等) ,化學肥力退化指標(有機質、全n 、全p 、全k 、堿解n 、速效p和速效k等) ,樣地土壤微生物指標(細菌、真菌、放菌數量及總量)以及樣地土壤種子庫植物群落多樣性等4個方對重慶典型巖溶區的土壤肥力特徵進行了較為詳細的分析研究,為巖溶地區士壤資源的合理利用及結構的調控管理提供依據。
  2. Therefore, the method of screen spreading is presented herein with the following basic feature : taking the surface of the perpendicular line at the end of the distortion and bottom as the datum plane, move the controlling point of every distortion part to the datum plane with the principle of changeless of geometry size, and then the spreading is formed

    為此提出一種屏幕展開方法,此方法的基本要點是,以扭曲末端垂直和底部起所在的平為基準,將扭曲各分塊的控制點按幾何尺寸不變的原則搬到基準,即可形成展開圖。
  3. The le - an oil field is located on the southern slope of dong - ying sag. there are two sets of ek basalt in its western block. depending on the drilling, the logging and the seismic date, tha ek basalt has the characteristics of high resistancs, the low sound wave defferance and faradic conductance, the smooth curve of self potential

    樂安油田位於東營窪陷南斜上,其西區發育了兩套孔店組玄武巖,根據鉆井、測井、地震資料,孔店組玄武巖具有電阻率高、聲波時差值和感應電導率值低、自然電位曲平直的特點,地震波呈板狀強反射;沉積期該區有有二次火山活動,玄武巖平分佈比較穩定,噴發方式為「裂隙式噴溢」 ,火山口分別位於草12和草31井附近。
  4. The relation between outcrop width and thickness depends on the dip of the bed, the slope of the ground, and the direction of traverse.

    露頭寬度與厚度的關系取決于巖層的產狀、地度和路方向。
  5. The renovation project covers more than ten jobs including road leveling, addition of road side lamps, afforestation along roads, sewage removal and pipe laying, three - dimensional rectification for street side buildings, flat - to - slope modification for street side residential buildings, tidy - up of shop signs and posts, advertisement clean - up, combination of multi - posts to one and city furniture renewal etc

    改善項目涵蓋了平整道路、增設路燈、沿綠化、截污納管、沿街建築立整治,沿街住宅平改、店招店牌梳理、廣告整治、多桿合一、城市傢具更新等十多項之多。
  6. ( 2 ) according to the forming model of the deep pull cracks, they can be divided into three classes pulled cracks -, pressed cracks and sheared cracks. ( 3 ) based on the two - dimensional and three - dimensional finite element methods. the following results can be affirmed : in the slope excavating process, the base surface will rebound in the direction of the excavating surface ' s excerior normal. the maximal displacements of the left and right bank are + 3. 6cm and + 2. 4cm ; the arch abutment will rebound in the direction of the river valley, the maximal displacements of the two bank are + 3. 5cm and + 2. 2cm ; the upstream and downstream surface will rebound in the direction of the normal direction. the maximal displacements are + 2. 1cm and + 1. 7cm. ( 4 ) the natural slope is stable

    ( 3 )通過二維及三維有限元分析得知,左右岸拱肩槽邊在開挖過程中,開挖底主要表現為朝開挖外法方向發生回彈,左右岸最大位移量分別為+ 3 . 6cm 、 + 2 . 4cm ;拱端主要表現為向河谷方向發生側向回彈,左右岸最大位移量分別為+ 3 . 5cm 、 + 2 . 2cm ;上下游主要表現為向臨空方向的回彈,左右岸最大位移量分別為+ 2 . 1cm 、 + 1 . 7cm ;開挖使巖體產生由卸荷回彈導致的傾倒拉裂現象。
  7. Re - alignment of existing carriageways and construction of new at - grade carriageways for the road junction ; and associated drainage, retaining wall and slope works

    為有關路口的現有行車道重新定,並興建新的地行車道及進行相關的渠務斜及護土墻工程。
  8. The calculation method of ln ( / tan # ) index widely used is the multiple flow direction algorithm developed by quinn et al. it can been seen that, in the algorithm, the contour length normal to the direction of flow flowing out the current cell is used to determine both a and tan #, and that the calculated total cumulative contributing area of downslide grid cell does not include the area of the current cell

    目前普遍使用的計算該地形指數的方法為多流向法。方法中計算和tan用的均是與流出單元網格流向垂直的等高長。另外計算下單元網格累積匯流積時沒有考慮欲計算ln ( tan )值的單元網格的積,這些是不合理的。
  9. When catchment area, average channel gradient and catchment shape factor of designed culvert or bridge are known, a user can be convenient to get local parameters c, e and b from standard contour charts and easy to calculate flood flow just by a calculator. design period of flood flow is enormously shortened as well as a high precision. estimated flood flow through culvert or small bridge by new calculation model is generally less than by traditional methods, so that much cost is cut down a s reducing the span of culvert or small bridge

    以75000km ~ 2的川中丘陵地區為試點研究區,繪制了該地區新模型的參數等值圖,率定了不同設計頻率的改正系數,使設計者只需在地形圖上獲取集水積,河道平均降和流域形狀系數,在參數等值圖上查得橋涵所在地的相應參數,使用計算器即可迅速計算出設計流量,大大縮短了設計周期,且精度較高,設計的洪水流量一般低於傳統方法,從而可減小橋涵跨徑,節省投資。
  10. This product is a ideal machine to cut the seal of processing vessel and its linear velocity is nonstage transmission. its edge face and groove can be finished in one time and it is several times more effective than before

    本機是加工容器封頭切割的最佳設備,速度無級調速,端口可一次加工完成,比立車加工功效提高幾倍。
  11. Through examination of the recession limbs of the observed hydrographs, during periods with no rain and thus no surface runoff, one can determine the value of. for this catchment, a value of 0. 8 is obtained. the simulated subsurface runoff at each grid is routed to the outlets through a unit - hydrograph method for overland flow and the linear saint - venant equation for channel flow to get the discharge at xixian station

    對所研究的流域而言,經過估算消退系數為0 . 8 .耦合著這兩種不同地下徑流機制的clm模型都可以計算出每個網格的地表地下徑流深,採用dag lohman 34 , 35發展的匯流模型進行匯流由於是研究地下徑流,所以取每個網格的地表徑流為0 ,該模型採用單位計算匯流性聖維南saint - venant equation進行河道匯流
  12. The soil erosion intensifies, and then weakens vertically from the divide to the edge of the gully, apart from the central section of the land because there is a ridge

    中部侵蝕相當嚴重,分水嶺與溝緣附近相對較輕。地形因子中的度是形成耕地土壤侵蝕垂直分異格局的主要影響因素。
  13. We only found the lijiang spruce and birch mixed forest on the north faced slope behind of the yangyuchang

    除了洋芋場村寨后北向有麗江雲杉林與樺木混生的針闊葉混交林,此次調查路上其它地方未見。
  14. This study focused on construction technology of geogrid reinforced clayey soil embankment on common earth foundation. it is conducted according to a test road located in tongchuan, north - west china ' s shaanxi province. long term strain of geogrid in the embankment was researched

    本文以陜西省省道305土工格柵加筋路堤為實體工程,通過試驗路修築,對土工格柵加筋路堤的施工技術進行了研究,分析了碾壓中的格柵損傷問題,對路堤中土工格柵的應變進行了測試與分析,並對土工格柵加筋路堤邊防護技術進行了研究。
  15. Experiment data is analyzed with method of projection pursuit for more reliability and utility value. this paper first systematically studied energy dissipater of suspension girder in steep gradient with supercritical flow according to used in actual engineering and received perfect effect. experimental studies about the distribution velocity, the variation of water surface and pressure are undertaken

    然而,文章主要針對已獲國家自然科學基金資助,且已在實際工程實踐中產生了良好消能效果的陡急流懸柵消能工的部分試驗成果,進行了較全深入地討論,即具體根據試驗資料系統分析了懸柵陡槽內泄水時的流速分佈、底板壓力分佈及水變化情況。
  16. The factors included the characters of terranes and weak interbeds and the intersections with slope surface ; the characters and combinations of structure joints and the intersections with slope surface ; combinations of lithology ; dualistic structure of m - shaped slope made up of red rockmass and overlying deposit soil

    按紅層邊巖體結構狀態,把紅層邊巖體結構劃分為4種,然後又按紅層邊巖體的巖性組合特徵、巖層產狀與產狀的關系、結構的發育情況及其與的關系、以及上覆堆積土的邊巖體的形狀和巖土組合特徵細分為13個類型和亞類。
  17. With the help of this program, this paper does research on the moved backwards of the slide surface, lengthening the anchor section, the soil nail ' s total force, gets conclusion about relations between the soil nail ' s length and the slope ' s grade, height, soil ' s mechanical parameter ; relations between soil nail ' s total force and coulomb soil pressure. with the help of the large multiuse finite element program ansys, this paper analyzes the soil nailing in one - step ' s slopes, in two - steps " slopes, puts the emphasis on the axis force ' s distributing along the soil nail at each rows, the effect of both the excavating mode and the original slope figure to the axis force of the soil nail, the one another effect between the upper - step slope and the nether - step slope in the soil nail ' s axis force, gets conclusion about the design of soil nail at the first low, different slope body is the same with different excavating mode, the original slope figure has more effect to some than others because of the slope body, the reasonably design of the step width in two - steps slopes, the two - steps excavating and retaining has more virtue than the one - step ' s. through soil pressure analysis this paper does research on the differences and the links between the coulomb soil pressure theory and the rankin ' s, the vertical pressure at the slope surface when the slope surface is inclined and the retaining wall is rough, the soil pressure ' s distributing behind the panel, gets conclusion about the effect of both the slope body inner stability and the slope surface local stability to the soil pressure

    通過分析比較,論證了對數螺旋型比圓弧形作為邊的假設滑裂具有較多的工程優點,並為此編制了一個採用極限平衡法分析土釘支護的fortran語言程序,以此作工具對滑裂的后移、土釘錨固段的超長、土釘總力的大小等方作了研究,得出了有關土釘的長度與邊角、高、土體力學參數的關系、土釘總力與庫侖土壓力間的關系等結論;採用大型通用有限元數值分析程序ansys分別對採用土釘支護的一階邊、二階邊進行分析,重點是研究各排土釘的軸力分佈規律、開挖方式及原始邊形態對土釘的軸力的影響、上下階邊在土釘軸力方的相互作用,得出了有關第一排土釘的設計問題、不同類型的土體應適用於特定的開挖方式、原始開挖出的邊形態對一些類型體的邊土釘支護有較大的影響而對另外一些影響不大、二階邊臺階寬度的合理確定、二階開挖及支護比一階時具有較多的工程優點等結論;通過土壓力分析對朗肯、庫侖兩種經典土壓力理論的區別與聯系、傾斜及墻背有摩擦時的豎向應力分佈、板背土壓力的分佈形態作了研究,得出了邊支擋土壓力受體內部穩定與局部穩定兩個方的影響、土釘支護板背土體中卸荷拱的存在對板受力有利等結論。
  18. Along slope current

    沿等深
  19. 4. the non - linear interaction mechanism derived from the scale of system was discussed. the paper deemed that, falling sliding face is not a rectilinear type, the non - linear coupling of falling factors sharply enhanced in large sand - pile ; the stabilization of surface layer sands are different in the time and space, especially the stating probability is higher than halting, and probability of fault in slope foot is higher than top as well ; the faulting forms will be affected by bounder situation strongly

    大尺度散粒體的崩塌滑動,一般並非直形,在崩塌過程中的耦合作用將增大落沙規模;理想化的沿直滑動情況,表層砂粒的穩定性也並不是在時間、空間上都均衡的,可以造成起動容易止動難,或角失穩概率大從而牽連整個的情況;長大高陡的失穩形式,可以受腳(邊界)的巨大影響。
  20. By fitting reasonable external prestressing tendons to ensure ultimate bearing capacity of the bridge, to ensure stress reserve of the main beam, to reduce effectively principal tensile stress, to renew line state of bridge structure and gradient

    通過合理地設置體外預應力束,確保了該橋的極限承載能力;增大了主梁的應力儲備;有效地減少了主拉應力;恢復了橋形和度。
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