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approach channel造句

"approach channel"是什么意思   

例句與造句

  1. Dredging at approach channel to tai o bay
    大澳灣進(jìn)口航道疏浚工程
  2. Analysis on flow and sediment movement in approach channels of tidal river branches
    感潮河段船閘下引航道水沙運(yùn)動(dòng)及泥沙淤積
  3. Numerical model for effects of outlet shapes of approach channels on sediment deposition
    引航道出口形態(tài)對泥沙淤積影響的數(shù)學(xué)模型研究
  4. Topical forum kai tak approach channel - 2 . 30 pm to 4 . 30 pm , december 8 thursday
    專題論壇啟德明渠進(jìn)口道十二月八日星期四下午二時(shí)三十分至四時(shí)三十分
  5. 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(qū)交通量計(jì)算模式探討及道路系統(tǒng)的適應(yīng)性分析
  6. It's difficult to find approach channel in a sentence. 用approach channel造句挺難的
  7. The result showed that the numerical model could satisfactorily reflect the sediment concentration field , and calculate the back silting intensity on the approach channel in lianyungang harbor
    研究結(jié)果表明,所介紹的研究方法可以合理地描述含沙量場特性以及計(jì)算進(jìn)港航道回淤量。
  8. The excavation of the right slope of the approach channel for the inlet of the spillway tunnel in heihe water control project has a significant effect upon the construction quality and the cost of the project
    摘要黑河水利樞紐右岸溢洪洞進(jìn)口引渠右岸邊坡的開挖方案,是影響該工程質(zhì)量和造價(jià)的突出問題。
  9. Based on the discussion of the characteristics of mountainous rivers and the problems concerning ship lock arrangement , this paper proposes of ship lock approach channel arrangement type adapting to the characteristics of mountainous rivers
    摘要介紹山區(qū)河流的特點(diǎn)及船閘布置存在的問題,提出適應(yīng)山區(qū)河流特點(diǎn)的船閘引航道布置型式。
  10. Stratagy consultation on planning of harbours and approach channels ; evaluation on the effect of variation of hydrologic data and water resources on human environment ; feasibility study on engineering projects of hydroelectric power and water transport
    港口航道發(fā)展規(guī)劃決策咨詢,河道演變及水文資源變化對人類環(huán)境影響的評(píng)估,水利水電水運(yùn)工程的可行性研究。
  11. On the basis of sediment concentration field , the annual back silting intensity on the approach channel of 70000 dwt at lianyungang harbor was also simulated , and the calculated results was coincident with actual data
    鑒于進(jìn)港航道回淤量是當(dāng)?shù)睾S虺绷?、波浪、泥沙長期共同作用的結(jié)果,建議采用年平均含沙量場進(jìn)行回淤計(jì)算,并在此基礎(chǔ)上模擬了連云港7萬噸級(jí)進(jìn)港航道的年回淤強(qiáng)度,計(jì)算結(jié)果與實(shí)測資料吻合較好。
  12. Horizontal circulation at the inlet of the upper approaching channel of three gorges project can affect the safety of navigation . boundary layers will separate along a curved dike causing horizontal circulation regions which affect the overall flow field and increase sedimentation
    類似的由于流動(dòng)邊界出現(xiàn)凸出障礙物引起邊界層分離,導(dǎo)致回流發(fā)展、流態(tài)惡化,造成泥沙淤積等一系列問題的情況,在水利、航道及電站等工程中普遍存在。
  13. Abstract : based on the results of hydraulic model test and remote - control ship model , the unsteady flow characteristics in the downstream approach channel and the reaches from three gorges project to gezhouba project and navigation conditions in these reaches during the tgp flood - discharge are analyzed . the measures of raising navigation discharge level and improving navigation conditions are given
    文摘:根據(jù)水工模型試驗(yàn)成果,分析了三峽工程泄洪時(shí)壩下游引航道和兩壩間河段(三峽至葛洲壩)的非恒定波流運(yùn)動(dòng)特性,結(jié)合遙控自航船模試驗(yàn)對兩壩間的通航水流條件進(jìn)行了分析評(píng)價(jià),并提出了提高通航流量標(biāo)準(zhǔn)、改善通航條件的相應(yīng)措施。
  14. And , we also have had the relation between the size of the horizontal circulation regions and the fr number around the dike for the flow - deflection method . the results of this study show that , using the method of flow - deflection or " sucking - spouting " water , the flow pattern can be improved , the size of the horizontal circulation regions and the sedimentation volume caused by the horizontal circulation can both be reduced . so , they can be adopted to improve the navigation condition of upper approaching channel of three gorges project , which could guarantee the safety of navigation
    通過試驗(yàn),得到了以下創(chuàng)新的成果: 1 、不加吸、噴水時(shí),丁壩后的回流長度約為丁壩長度的8倍; 2 、加吸、噴水可以減小丁壩后的回流尺度和強(qiáng)度,并得出了有理論根據(jù)的吸、噴流量與回流尺度減小之間的定量關(guān)系以及吸、噴流量與丁壩周圍流速梯度之間的定量關(guān)系; 3 、加吸、噴水可以減小回流淤積,并得出了吸、噴流量與淤積量減小之間的定量關(guān)系以及回流尺度減小與淤積量減小之間的定量關(guān)系; 4 、加導(dǎo)流板可以減小丁壩后的回流尺度,并得出了丁壩周圍的水流fr數(shù)與回流尺度減小之間的定量關(guān)系。

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