gully erosion 中文意思是什麼

gully erosion 解釋
沖溝侵蝕 雨裂侵食
  • gully : n 1 溝渠,陰溝;(乾涸的)溝壑,溪谷,澗谷。2 【建築】集水溝,雨水口,檐槽。3 【板球】後方右側場...
  • erosion : n. 1. 腐蝕,侵蝕(作用)。2. 【醫學】糜爛,齒質腐損。
  1. On the base, the gully erosion process, the gully erosion developing condition and the interactivity between sheet erosion and gully erosion have been described

    在此基礎上,對侵蝕溝由順犁溝發展至槽溝的發展過程、發展條件,以及面蝕與溝蝕的發展轉化關系進行了闡述。
  2. Through the analyses of characteristics of gully thalweg and soil erosion in upland and gully land, sediment sources in small watershed, sediment yield relationship between upland and gully and ecological functions of vegetation corridor, it is considered that vegetation corridor combined with land preparation measures may block runoff and sediment from upland and reduce the amount of soil erosion in a watershed by 54. 5 % ~ 77. 0 %

    摘要在分析黃土高原地區的溝沿線、溝沿線上下溝間地和溝谷地土壤侵蝕特徵、小流域泥沙來源、坡溝侵蝕產沙關系的基礎上,結合廊道的生態功能和以往的研究結果,認為在溝沿線的上部建立草灌與整地工程措施相結合的植物廊道,來攔蓄阻截溝間地的來水來沙,可使流域的土壤侵蝕量減少54 . 5 % ~ 77 . 0 % 。
  3. The research results mainly show : ( 1 ) the ecological degradation characteristics of wuxi county include : some soil is thin and barren and its water and fertility conservation abilities are poor, gradual degradation of soil results in decrease of vegetation diversity and the vegetation community structure gradually inclines tc simplicity from complexity. the types of soil and water loss in wuxi county mainly involve surface erosion and gully erosion. according to investigation, surface erosion area occupies 80 % or so or erosion area, in which the slope farmlands surface erosion area accounts for about 70 % of farmland erosion area

    研究結果主要包括: ( 1 )巫溪縣生態退化特徵表現:作為生物生長基質的部分土壤薄而貧瘠,保水保肥能力差,部分地區基巖裸露,土壤的不斷退化導致植物種多樣性減少,植物種群結構逐步由復雜趨向簡單化;縣內水土流失的類型主要包括面蝕和溝蝕兩大類,據調查,面蝕面積占侵蝕總面積的80左右,其中坡耕地面蝕佔耕地侵蝕面積的70左右。
  4. Mechanical model for gravitational erosion in gully area

    黃土高原溝坡重力侵蝕的理論模型
  5. The erosion gully can be classified into 5 types according to the erosion stage, the gully shape, the state of erosion or sedimentation in gully bottom, the erosion type along the gully edge, and so on

    根據東北黑土漫崗區侵蝕溝的發展階段、形態特徵、侵蝕溝底沖淤狀況、侵蝕溝邊坡擴展方式等,將該區侵蝕溝分為順犁溝、淺溝、切溝、沖溝和槽溝5種類型。
  6. Energy dissipation and erosion control of stepped overflow structure on key dam of gully correction

    治溝骨幹工程臺階式泄水建築物的消能防沖研究
  7. The topographic feature is one of the main factors that influence the process of soil erosion and sediment yield of small watershed. the quantitative parameters of small watershed topographic feature are average watershed slope, average slope length, gully density and so on, which are based on the quantitative method of slope character and do not reflect the essential character of the small watershed topographic feature, which are complex

    地貌形態是影響小流域侵蝕產沙的主要下墊面因素之一,其量化參數一般繼承坡面地貌特徵量化方法(如坡度、坡長因子)而採用平均坡度、平均坡長及溝壑密度等參數,這些參數僅是對流域地貌形態的概化和單因子表達,沒有真正反映流域地貌形態復雜的本質特徵和相互聯系。
  8. Research progress on ephemeral gully erosion process and its prediction model

    淺溝侵蝕過程及預報模型研究進展
  9. Effect of topography on ephemeral gully erosion in northeast china with black soils

    東北漫崗黑土區地形因子對淺溝侵蝕的影響分析
  10. Gully erosion gullying

    沖溝侵蝕
  11. Experimental study on upslope runoff effects on ephemeral gully erosion processes at loessial hillslope

    黃土坡面匯流匯沙對淺溝侵蝕影響的試驗研究
  12. The region of flow produce is loose embankment and the flat roof, the gully erosion chain is the main cause of the sediment yield increase

    棄土場內主要的產流區域為鬆散邊坡和平臺,坡面的侵蝕鏈是造成區域內產沙量增加的主要原因。
  13. The developments of industry and agriculture have been badly restricted for the severe gully erosion in the gentle hilly black soil regions in northeast china

    摘要東北黑土漫崗區侵蝕溝發育廣泛,侵蝕溝的發展已經嚴重影響到了該區工農業生產的發展。
  14. Generally the rainfall on steeplands may be no more erosive than that on nearby lowlands, the resulting runoff and eroded sediments will move much more quickly on steep slopes, and will provoke more severe rill and gully erosion ( source : fao soils bulletin 75 )

    通常坡地的降雨侵蝕比附近的低地更嚴重,這樣坡地的流失物和侵蝕的沉積物移動更快,引起河流侵蝕。
  15. Gully erosion, which is universal on original lands, but also the special forms, for example, hole erosion gravel erosion debris slide and debris flow, which is unusual in loess area, ( 2 ) based on a long - term fixed point experiments in proving ground of the south stackpile, the soil erosion factors have been researched quantitatively, the runoff and erosion affected factors have been made sure and the experiential models of producing water and soil have been taken in newly - constructed stage, early stage and later stage of reclamation

    確定南排土場原地貌的水蝕模數為3700 4400t km ~ 2 ? a ;在排土場新造地貌上,擊濺、面蝕、細溝侵蝕、淺溝侵蝕、沉陷侵蝕、砂礫化面蝕、土砂瀉溜和坡面泥石流等水土流失形式出現頻率和發生程度都明顯強于原地貌。 ( 2 )以南排土場徑流試驗場長期的定位觀測為基礎,對排土場未復墾時期、復墾初期、復墾後期的土壤水蝕影響因子進行定量研究,確定了徑流和土壤水蝕的主要影響因子及其臨界值,建立了產流產沙的經驗模型。
  16. The gullies are formed by the processes of infiltration - interflow - collapses. ( 2 ) in the slope with sand - loess, the major factors of water erosion are the rainfall intensity and rainfall amount of annual first rainfall. ( 3 ) in the region, the evolution processes of slope gully system results from alternative actions of sand deposition and water erosion

    ( 1 )有片沙覆蓋的斜坡小區,徑流量少,但徑流含沙率大,坡溝的形成過程是:垂直滲流坡地潛流崩塌; ( 2 )在沙黃土斜坡小區,每年春末夏初降雨的強度及降雨量是決定坡面產沙量的關鍵因素; ( 3 )該區坡溝系統的形成發育是風沙沉積、風蝕與水蝕交替作用的結果。
  17. Phaeozem is worldwide for fertile and high yield. now it had been changed gully and ditches for large soil erosion

    因土質肥沃盛產糧食而聞名世界的黑土,如今正因大量水土流失變得溝壑縱橫。
  18. The soil erosion has become more and more intensive horizontally from the ridge to the center of the shallow gully. the soil erosion intensifies, and then weakens vertically from the divide to the edge of the gully

    在水平方向上,由淺溝分水脊經淺溝溝坡到淺溝中心, 7be和』 37cs復合示蹤坡耕地土壤侵蝕產沙的空間分佈特徵土壤侵蝕強度逐漸增強;在垂直方向上,從分水嶺到溝緣線土壤侵蝕強度呈先加強后減弱的趨勢。
  19. Sediment sources and effects of vegetation on erosion control in the gully - hilly loess area in north china

    黃土區小流域侵蝕泥沙來源與植被防止侵蝕作用研究
  20. 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

    坡面中部侵蝕相當嚴重,分水嶺與溝緣線附近相對較輕。地形因子中的坡度是形成坡耕地土壤侵蝕垂直分異格局的主要影響因素。
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