soil bank 中文意思是什麼

soil bank 解釋
〈美國〉聯邦休耕地補助制。

  • soil : n 1 泥土,土壤;土質。2 土地,國土。3 滋生地,溫床。4 農業生活,務農。n 1 臟東西,污物,污穢,污...
  • bank : n 1 堤,堤防;岸,河畔。2 埂,壟,堆。3 (海中水下的)沙洲,灘。4 斜坡,邊坡,坡度;轉彎。 【航空...
  1. Persistent soil seed bank of eupatorium adenophorum

    長久性紫莖澤蘭土壤種子庫
  2. Based on the theory of unsaturated soil mechanics and the properties of compacted expansive soil, this paper takes the northern part k12 + 840 - k12 + 920 of nanning urban highway as an example to studies some aspects of lime improvement of expansive soil and the technology of construction. the chief content of this paper is : the lime improvement mechanism of expansive soil ; confirm the technical parameters of lime mixed from the results of test in laboratory ; the scale - down test to define the maximum effective grain size of expansive soil when it is improved by lime ; by building bank slope model and making use of finite element seepage flow program of saturated - unsaturated to calculate the examples, this paper simulates the humidity site in order to checkout the effect of lime improvement ; studies and proves that it is feasible to mix blocky expansive soil and pulverous lime, and to fill roadbed by common construction machines etc.

    本文研究的工作就下述幾個方面展開:用石灰改良膨脹土的機理;通過室內試驗確定摻灰的技術指標;在室內進行膨脹土摻灰的最大有效粒徑的模擬試驗,即鈣離子水試驗,由此總結出「粉?塊」灰?土攪拌工藝的有效性、合理性和可行性;用數值方法對路堤使用期的濕度場進行模擬,並與路堤的強度?變形的計算域耦合,以檢驗土性改良的效果,從而探索一種描述改良膨脹土路堤運行工況的數值方法;用現有最常用的且費用最低的施工機具,對灰?土進行「粉?塊」攪拌摻和及路基的填築施工等。
  3. Application of soil seed bank in wasteland revegetation project

    土壤種子庫在荒廢地植被恢復工程中的應用
  4. Seasonal soil seed bank dynamics in tropical forests in xishuangbanna

    西雙版納熱帶森林土壤種子庫的季節變化
  5. Study on soil seed bank in enclosured hillsides for regeneration of karst areas

    喀斯特封山育林區土壤種子庫研究
  6. Reinforcement effect of soil bank foundation of testing xige bank of huangmei hubei

    湖北省黃梅縣西隔堤試驗段土堤基加固效果檢驗
  7. The evaluation indicates that the collapse of the soil bank slope, falling of sliding masses into the river and surge waves in the xiangjiaba and xiluodu reservoir areas will not affect the normal operation and long - term effectiveness of the reservoirs

    評價結果表明,向家壩庫區和溪洛渡庫區土質岸坡坍塌及崩滑體入江和涌浪不會影響水庫的正常運行及長期效益。
  8. Mechanism and model for deformation of bank slope with slightly inclined soil layers in fengjie county of three gorges

    3泥質灰巖斜坡變形破壞模式的現象學研究
  9. The wms is composed of specialist recommending module, instance module, the amount of soil film estimating module, frequent ask question & machine module. the weight - based rule, the product rule and the model - based rule is established to present the knowledge. the wheat mulching experiment bank of part loess plateau, the spatial resolving rate is town ( xiang in china ), is set up

    子系統由專家推薦模塊、實例查詢模塊、地膜用量模塊、常見問題和常用機械模塊組成;系統採用了基於權重規則、基於產生式規則和基於模型的知識表示方法;建立空間解析度為鄉(鎮)的黃土高原部分地區的小麥地膜試驗數據庫;給出了地膜用量的計算模型,適用於不規則田塊地膜用量的估算。
  10. According to the method of participatory monitoring and evaluation, it conducts project monitoring and evaluation on social, economic and ecological benefits of project area in jingning county gansu province of phase world bank loan loess plateau vegetation rehabilitation project in the form of various interviews and discussions of semi - structure, key persons and village groups and questionnaire for approaching the participatory method applied to the monitoring and evaluation of soil and water conservation ecological building projects

    根據參與式監測評估方法,對甘肅黃土高原水土保持二期世行貨款項目靜寧縣項目區的社會、經濟、生態效益等,採用半結構訪談、關鍵人物訪談、問卷調查、村民小組訪談等形式開展項目監評,以探討參與式方法在水土保持生態建設項目監測評估中的應用。
  11. A study on soil - bank terrace construction in western part of south shannxi province

    陜南西部土坎梯地建設研究
  12. On one side of the road rose a high, rough bank, where hazels and stunted oaks, with their roots half exposed, held uncertain tenure : the soil was too loose for the latter ; and strong winds had blown some nearly horizontal

    路的一旁是一條不平坦的高坡,榛樹和短小的橡樹半露著根,不穩地豎在那裡這土質對于橡樹來說是太鬆了,而強烈的風把有些樹都吹得幾乎要和地面平行了。
  13. Study on field test of rock - soil aggregate on right bank of longpan in tiger - leaping gorge area

    虎跳峽龍蟠右岸土石混合體野外試驗研究
  14. The effect and experience of implementing soil and water conservation project supported by the world bank loan in jinzhong city

    晉中市水保世行二期項目建設成效與經驗
  15. After projects are put into operation, the emphases of soil loss monitoring are landslide and bank collapse

    工程建成投入運行后,水土流失監測的重點是庫區的滑坡、塌岸。
  16. The soil seed bank of urban green land contains some potential populations, some plants can be used for city afforestation

    城市綠地土壤種子庫中蘊藏著一些潛在種群,有些植物種可以用於城市綠化建設。
  17. It is found out through the study on soil seed bank of seabuckthorn community and standing vegetation that along with the increase of secondary reclamation time of sample lands, the increasing trend of index of diversity of species is decreased

    但是通過對沙棘群落土壤種子庫和地上植被的研究發現,隨著樣地復墾時間的增加,其物種多樣性指數的提高趨勢下降。
  18. The related problems design of pile foundation of construction, in the filling soil field with slope on natural slope, were been analyzed. the theory formula were been put and successfully applied to the pile foundation conputation and design of the bank house in the new town. it may be used to design for pile foundation in similar field and foundation of construction

    根據填土場地的實際情況,首先對山區斜坡上的鎮土邊坡邊緣附近,建築物樁基礎設計計算的有關問題進行了分析,建立了相關的計算式,然後以某水電站庫區移民新集鎮信用社綜合樓樁基礎設計計算為例,闡述了其應用效果。
  19. Through analysis and compare, the measure fitting for huxi bank was put forward. ( 3 ) introduced fast lagrangian analysis of continua. flac3d is a three - dimensional explicit finite - difference program. it can simulate the behavior of three - dimensional structures built or soil, rock or other material and can simulate plastic collapse, flow and large - strain accurately

    ( 3 )對三維快速拉格郎日有限差分法進行了介紹,三維快速拉格朗日法是一種基於三維顯式有限差分法的數值分析方法,它可以模擬巖石或土體及其它材料的三維力學行為,可以準確模擬材料的屈服、塑性流動、軟化直至大變形,尤其在材料的彈塑性分析、大變形分析以及模擬施工過程等領域有其獨到的優點。
  20. The result shows that the most important factor of bank rebuilding is types and characters of rock and soil

    計算結果表明,組成岸坡的巖體類型、性質是決定庫岸再造的最主要因素,地形地貌因素次之。
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