淤積土 的英文怎麼說

中文拼音 []
淤積土 英文
warp soil
  • : Ⅰ動詞1 (淤積) become silted up 2 (血液不流通) (of blood) stagnateⅡ名詞(淤積的泥沙) silt Ⅲ...
  • : Ⅰ動詞(積累) amass; store up; accumulate Ⅱ形容詞(長時間積累下來的) long standing; long pending...
  • 淤積 : silting-up; deposit; sedimentation
  1. When excavating deep foundation ditch in the lake sediment that filled with deep and thick silt, it is a common technical problem that the upheave which caused by relief loads leading to slope destabilization

    摘要在湖泊相沉的深厚場地開挖深基坑,由於坑底卸荷隆起導致基坑邊坡位移、失穩是常見的技術難題。
  2. Based on an analysis of dynamic conditions for migration and precipitation of gold grains in water system and their diffusion in soil, this paper has advanced a discriminant formula for surfacce ore potential of gold anomalies from 1 : 50000 stream sediment survey, recounted methods for estimating the highest gold grade ores within the anomalies, calculated the discriminant indices for qinba area, and summed up index characteristics of ore - induced gold anomalies in 1 : 10000 soil survey, estimation formulae for orebody location as well as coefficients and constants of slope angles of various orders and grades

    摘要在分析金粒在水系中運移、落和在壤中擴散動力條件的基礎上,本文建立了五萬分之一水系沉物測量金異常地表含礦性的判別公式,闡述了推算異常內礦石最高金品位的方法並計算了秦巴地區的判別指數;總結出萬分之一壤測量礦致金異常的標志特徵、礦體定位的估算公式及各級次地形坡度角的系數和常數。
  3. And study the quantified methodology of self - restraint the source, the soil erosion reducing, the soil nutrient prediction and reservoir mud alluvial prediction, and applies the model count the water conservation benefit in lingchuan county magedang experimental unit in shanxi province

    並分別探討了涵養水源、減少壤侵蝕、減少壤養分流失及減少水庫泥沙的效益量化計算方法,以山西省陵川縣馬屹當小水電代燃料試點工程為例進行了水保持效益的實例計算。
  4. With unique and rich land resources, 50, 000mu land forming from the tidal in yancheng coastal line. there is abundance natural gas which 210 billion cubic meters have been developed already

    鹽城地資源得天獨厚,性海岸每年向大海延伸5萬畝地;天然氣資源也非常豐富,已探明儲量2100億立方米。
  5. Forests as an adjuster for ecological balance in mountain areas play important roles in soil and water conservation, runoff and silt retardance etc. especially, forests are regarded as " forest reservoir " due to their great hydrological regulation functions through canopy, undergrowth, litterfall and soil layers

    森林是山地生態平衡的重要調節器,特別是其水源涵養、理水保、緩洪滯的功能對于山地面大的福建省顯得極為重要。森林通過林冠層、林下植被層、枯枝落葉層以及壤層發揮良好的涵養水源、保持水、削峰滯洪等「森林水庫」的功能。
  6. Sedimentation is of vital concern in the conservation, development, and utilization of our soil and water resources.

    泥沙問題是水資源的保持,開發和利用中最受關心的事。
  7. ( 3 ) the landscape pattern of kaifeng city were affected by yellow river, such as many no - used land were transformed to farmland land through irrigation diverting water from yellow river, the developing direction of construction land was restricted by yellow river

    ( 3 )開封城市景觀格局深受黃河的影響,如引黃灌使的未利用地轉變為耕地,引黃水利建設使的水域面增加,建設用地受到黃河的影響向北發展受到一定的限制。
  8. Two key physical characteristics indexes of farmland sediment for check dams in loess plateau

    高原地壩壩地物兩個重要物理特性指標研究
  9. That favorable water environment benefited, not only by the rather large percentage of forest cover with quite strong capacity of water conservation in mountain areas, but also by the comparatively lower gravity of soil erosion in the loess plateau in the middle and lower yellow river basin while numerous lakes and swamps still existed at that time and maintained a huge water storage

    中古華北之所以仍能保持良好的水環境,並非由於彼時降水遠比後代豐富,而是因為山區森林植被仍然良好,具有較強的水源涵蓄能力;黃高原水流失不甚嚴重,黃河決溢移徙較少、危害較輕,湖泊沼澤尚未因泥沙填而致大量消亡,可以瀦巨量的水源。
  10. Siltation will decrease flood storage capacity, the dam will not prevent floods on tributaries, and more effective flood control solutions are available

    水患控制會減少儲水容量,並對支流的的水災沒有幫助。
  11. Qualitative analysis on the effect of flood control and engineering safety -, seizing lots of water conservancy effective adjust storage. then making water level risen and reservoir backwater enlarged in the same flow level ? effect on beach and the buildings across river, soil salinization caused by flow from a lower to a higher place and unsmooth groundwater drainage destroy of travel resource caused by disorder enclose tideland for cultivation in reservoir silt up flood plain are given, then presents enclose tideland for cultivation dyke is important cause which water level rise in reservoir

    本文從青銅峽水庫泥沙入手,分析水庫泥沙特性和庫區圍墾堤開發利用灘地的現狀,對防洪安全及工程安全的影響、侵佔大量的有效調蓄庫容、造成同級流量下水庫水位抬升水庫回水上延、對沿岸及過河建築構成影響、因水位抬升致使庫區周邊灌區地下水排水不暢乃至倒灌而造成地鹽堿化、對水庫庫區大量灘地無序圍墾造成旅遊資源破壞等五方面影響的定性分析,提出庫區圍墾堤是水庫水位抬升的重要原因。
  12. The hydrothermal limestone breccia sheet presented over tertiary fluvial, lacustrive sandstone and mud in the wandongshan - wulipai area is a hydrothermal breccia landslide from the chenjiazhuang breccia pipe, and it may be a domain origin which would have obstructed the jinshajiang old channel and made the jinshajiang river to change and to form the famous valley and turns

    萬洞山五里排帶呈席狀覆蓋于第三系河湖相的砂礫巖和粘之上的灰巖質熱水角礫巖為一套從陳家莊角礫巖筒滑覆過來的熱水角礫巖滑體,其可能是造成金沙江古河道塞並使古金沙江改道和形成大拐彎的主要原因。
  13. In the regions just south of the yangzhi river, farmers cultivated mulberry trees for the leaves on which silk worms fed, as well as tea bushes and a host of other products that created extra resources and allowed for a richly diversified rural economy

    淮河以北所種植的蘋果、梨子果肉甜美多汁,大豆、棉花質地絕佳;不過到了十六世紀末,大部分地已是林木不生,蜿蜒流經平原的黃河河道因夾帶大量泥沙而
  14. Traditional irrigation, however, has degraded the soil in many areas, and the reservoirs behind dams can quickly fill up with silt, reducing their storage capacity and depriving downstream farmers of fertile sediments

    然而傳統的灌溉法已對多處地區的壤造成侵蝕現象,而水壩攔截水而形成的水庫,也很快就有沙石,除了降低水庫的蓄水量,還使得下游農民喪失了肥沃的沉
  15. The influences of soil structure, confining pressure and strain amplitude on dynamic properties of recently deposited soils of nanjing and its surrounding areas are discussed. furthermore, based on test results and theoretical analysis, the averaging curves, recommended values and envelopes of dynamic shear modulus ratio ggmax and damping ratio versus dynamic strain for recently deposited soils of nanjing and its surrounding areas are presented. by use of vibration triaxial apparatus, nanjing silty clay and fine sand interbedded strata and nanjing fine sand were tested and their test results are discussed

    通過自振柱試驗,探討了的結構性、有效圍壓和應變幅值大小對動荷載作用下南京及其鄰近地區新近沉的動剪切模量、阻尼比和應力?應變關系的影響;通過試驗和理論分析,給出了南京及其鄰近地區的粘泥質粉質粘、粉質粘、粉質粘與粉砂互層、粉以及砂等六類新近沉中典型類的動剪切模量比和阻尼比隨剪應變幅值變化的平均曲線、包絡線和推薦值。
  16. The carrying capacity of water resources and water environment in yellow river basin is faced with a huge challenge, such as vegetation destruction, water and soil erosion, riverbed run - up, watercourse shrinkage, water shortage, frequency breakage flow, severity pollution, water quality deterioration, trace to the source and sendiment, coast erosion and regradation

    植被破壞、水流失,河床抬高、河道萎縮,水源匱乏、頻繁斷流,污染嚴重、水質下降,朔源、海岸蝕退等表明黃河流域水資源與水環境的承載能力面臨著極大的挑戰。
  17. After pointing out the econologic problems of yangtz basin, such as water and eil erosion, sediment disposal, flood damage, and degradation of water qulity, this thesis analyses the relation between sichuan hydroelectric power exploitation and construction of econologic screen in upper region of yangtz

    本文就四川水電開發與長江上游生態屏障建設作了分析,指出目前長江流域存在水流失、泥沙、洪澇災害、水環境質量日趨惡化等問題及長江上游生態屏障建設的重點。
  18. ( 3 ) the forming wrapping structure because of interlayer between silt and clay at the transition part from the fourth layer to the fifth layer in the sediments section. according to this, intense change of the geoenvironment in this area at the period of filling up of the ancient barrier lake is presumed

    ( 3 )通過在沉物剖面的第四層到第五層過渡的部位可以看到粉砂層和粘層相互滲透而形成的包卷構造,推測古堰塞湖時期內該區域的地質環境發生了重大改變。
  19. Based on research on management modes of deposited mud and sand in cohorts of storerooms and dams in the loess plateau of shannxi province, the authors point out a way how to resolve mud and sand deposit in cohorts of storerooms and dams in terms of landform features and the causes of soil and water loss

    摘要在對陜北黃高原庫壩群泥沙治理模式研究的基礎上,從該區地貌特徵、水流失成因出發,提出了解決庫壩群泥沙的途徑。
  20. The research results reveal that the total value of soil conservation in yuanzhou district adds up to about 8634. 39 million yuan ( rmb ) per annum, of which, about 8148. 62 million yuan is of holding nutrient for n, p, and k, about 19. 43 million yuan of decreasing soil loss, and about 466. 35 million yuan of reducing reservoir silt different types of vegetation produce different environment benefits

    原州區退耕還林還草植被發揮效益后,每年保持壤的總價值為8634 . 39萬元,其中減少養分損失價值為8148 . 62萬元,減少地廢棄價值為19 . 43萬元,減輕泥沙價值為466 . 34萬元;各種退耕類型的壤保持功能大小依次為:還喬木林、還灌木林、還人工苜蓿草地、還經濟林。
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