siltation 中文意思是什麼

siltation 解釋
淤積
  1. The verification results show that the model can simulate well the tidal levels, current velocities, sediment concentration, bed load transport, diversion ratio in the bifurcation section, topographic change of the north and south channels, as well as sudden siltation caused by typhoons

    大量實測資料驗證表明,該數學模型可以較好地模擬長江口地區的潮位、流速、流向、含沙量、底沙、分流比、南北槽地形變化和臺風暴潮造成的航道驟淤情況。
  2. All bends should be smoothed out to minimize headloss and chance of siltation

    所有彎位均須平滑,以盡量減低水頭損失及造成淤積的機會。
  3. Stochastic analysis of sudden siltation of silty sand in open channels

    開敞式航道粉砂驟淤的隨機分析
  4. The problems from sediment discharge for de - siltation and the relative stability of fiver channel can be solved through the study on the main indexes such as flow rate, silt concentration and etc. based on the analysis of sediment - carrying capacity of flow and the law of river channel evolution

    在分析水流挾沙力和河槽水力形態規律的基礎上,研究調水調沙的流量、含沙量等主要水沙指標,可以解決河道輸沙減淤和河槽相對穩定問題。
  5. Coastal and estuarine engineering, layout and planning of harbours and navigation channels ; river training, siltation prediction and its measures ; mathematical model computation and physical model experiments

    海岸河口工程、港口航道總體布局規劃、河道整治、泥沙淤積的預測和對策、數學模型計算和物理模型試驗研究。
  6. Study on siltation and reclamation of tidal flat in shanghai

    上海市灘塗促淤圈圍研究
  7. Siltation or erosion of the jinhui tidal flat in the north of hangzhou bay

    杭州灣北岸金匯潮灘沖淤分析
  8. Effect of coastal reclamation on siltation in nearby harbours - zhongyin dock of zhangzhou port taken as an example

    以漳州港招商局中銀碼頭區為例
  9. An experimental research on notching wet beach of the yellow river with the short - delay blasting is made for eliminating the risk that the main river channel is often threatened by some horizontal and slanting streams occurred on the downstream of the river and solving the problems from the bend cut - off for river channel harnessing, water way dredging and the siltation of the water diversion outlets along the channel

    摘要為了利用爆破解決黃河下遊河道經常出現的橫河和料河威脅河道安全的險情以及河道整治中的裁彎取直、疏浚航道和河道引水口淤積的問題,在黃河濕灘上進行了微差爆破開槽試驗研究。
  10. In this part, the first work is pretreatment of a numerical model, including creating calculating grids automatically, improvement of the linear boundary technique and so on. the second work is to estimate the siltation of a basin or channel by liu ' s equation. the third work is to build an edbms ( engineering data base management system ) for the result of mathematical model

    其中主要的工作是:其中主要的工作一是數學模型的前處理,計算網格自動生成,線邊界法的優化;二是應用劉家駒公式在長江口深水航道治理工程地理信息系統的支持下實現港池、航槽開挖的實時回淤估算;三是將計算成果形成gis管理和支持下的工程數據庫系統( engineeringdatabasemanagementsystem ) ,同時嘗試解決時間序列數據如地形沖淤變化,潮位、流速過程的分析、查詢和顯示問題,並實現實時、互動的動態演示及三維可視化。
  11. Siltation will decrease flood storage capacity, the dam will not prevent floods on tributaries, and more effective flood control solutions are available

    水患控制土石淤積會減少儲水容量,並對支流的的水災沒有幫助。
  12. Proponents should demonstrate in their submission that any proposed diversion will perform similar to or better than the existing culvert and there would be no increase in siltation compared to the original alignment

    13 。建議者須在其提交的建議書中證明,按建議改道后的暗渠會與現時的暗渠相若或較之優勝,而與原來的暗渠路線相比,淤積量亦不會增加。
  13. The large - scale afforestation programme continued in the hinterland of the new towns and urban development areas, reducing water run - off from hillsides, preventing siltation of drainage systems and enhancing the countryside

    新市鎮和市區拓展區腹地的大型造林工程繼續進行,以減少雨水從山坡流下,防止排水系統淤塞,以及改善郊區環境。
  14. The large - scale afforestation programme continued in the hinterland of the new towns and urban development areas to reduce soil erosion by water run - off from hillsides, thereby preventing siltation of drainage systems and enhancing the countryside. over 10 million trees have been planted in the last five years

    新市鎮和市區拓展區腹地的大型造林工程繼續進行,以減少山坡被雨水侵蝕。工程不但有助防止排水渠淤塞,而且更可美化郊區環境。過去五年的植樹數目超過1000萬株。
  15. River and ocean dynamics and sediment transport including mathematical model of wave and tide the problems of siltation in ports. waterways and intakes of electric plants and so on

    河流海洋動務環境及物質輸移規律,潮流波浪數值計算,港口航道及電廠水口工程泥沙問題,尤善於物模試驗。
  16. Discussion on the layout of port and channel to be constructed in silty coasts from the point of rapid siltation occurrence at the approach channel of jingtang port

    集裝箱港區交通量計算模式探討及道路系統的適應性分析
  17. Siltation in waterway under tidal gates along dongtai coast

    以東臺岸段為例
  18. Pumping sediment - laden flow at the suitable places in the irrigation canal system is a new way to deal with siltation

    泥沙長距離輸送,使絕大部分泥沙進入田間,就可實現引黃灌溉的良性循環。
  19. The results show that two primary factors affecting efficiency of wells are the well - drilling technology and inverted filter mode but not the chemical siltation

    試驗結果分析表明,影響石角堤段減壓井減壓效果的主要因素是成井工藝和反濾方式而不是化學淤堵。
  20. Next to exploitative logging, the accelerated but inadequate farming of this land has caused increasing flood hazards in downstream areas, siltation of valleys and water reservoirs which have made s. e asia the most severely eroded region worldwide in recent years

    掠奪性砍伐之後,這種土地不合理耕種的日益增多已引起下游水災增多,河谷和水庫淤塞,使東南亞成為近年來全世界侵蝕最嚴重的地區。
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