水面下的沖刷 的英文怎麼說

中文拼音 [shuǐmiànxiàdechōngshuā]
水面下的沖刷 英文
subsurface erosion
  • : 名詞1 (由兩個氫原子和一個氧原子結合而成的液體) water 2 (河流) river 3 (指江、河、湖、海、洋...
  • : Ⅰ名詞1 (頭的前部; 臉) face 2 (物體的表面) surface; top 3 (外露的一層或正面) outside; the ri...
  • : 下動詞1. (用在動詞后,表示由高處到低處) 2. (用在動詞后, 表示有空間, 能容納) 3. (用在動詞后, 表示動作的完成或結果)
  • : 4次方是 The fourth power of 2 is direction
  • : 刷構詞成分。
  • 水面 : the surface of the water; table水面操縱 surface manoeuvering; 水面導航 surface navigation; 水面發...
  1. The effective adhesion of permeable base and asphalt pavement, good residence of scouring property of mixture and good drainable property are benefit for undersurface of pavement and permeable base course to keep good successive contact condition

    大孔隙泥穩定碎石排基層和瀝青有效聯結、混合料本身良好性能和良好性能,有利於瀝青層和排基層層間接觸條件維持在連續狀態。
  2. What ' s more, we put forward some experienced formulas on the basis of the cortical analysis. the result of the research show that by installing diffluent piers with low ridge, we can eliminate the root of oscillatiny water jump, perfect the energy dissipation effect of water jump, also, we can improve the flow condition of down - stream. the fact that the main flow of down - stream is in the middle, not only effectively lower the speed of the bottom flow in the ridge rear, alleviate the erosion to the river bed, but also avoid the heavy wave resulted from the main flow in the surface, thus improve the surface wave of down - stream obviously. we can work out the body style parameters of diffluent piers with low ridge according to the project flow condition and experience formulas, and then reckon the down - stream surface wave condition for the protected building of the down - stream bank

    研究結果表明:設置低坎分流墩后,消除了擺動舌擺動根源,提高了消能效果,改善了流流態。主流在中部,既有效降低了坎后流底流速,減輕流對河床,又避免了主流位於表導致波浪過大結果,波浪明顯得到削減。依據經驗公式,可根據工程流條件設計出低坎分流墩體型參數,進而估算出游沿程波浪,為游岸邊砌護提供依據。
  3. When it rains, the water flows over these surfaces, picking up animal feces and other pollutants and washing them into drainage ditches or storm drains, many of which lead directly to urban lakes, coastal creeks or beach areas

    一旦雨,流經這些地流,就會連帶將動物糞便及其他污染物到排溝或雨溝,而這些溝渠大部份又直通到都市內湖泊、海岸溪流或海灘地區。
  4. Then river width increased and the intensity of deep point lowing and bed material coarsening decreased and water level lowed continuously. so the bed form changed toward to u type. the bed regulation is realized through sediment silting in different parts in cross section during silting period and the deformation of bed form changed from broad u type channel to narrow and deep v type channel

    研究表明,河道在持續前期深泓點及降與河床粗化同步發展,河床向v型發展;後期深泓點降、河床粗化減弱,河道展寬增大,位繼續降,河床向u型發展;在以淤積為主時期調整,是通過斷不同部位淤積來實現,但都是由u型較大河槽向v型窄深小槽發展。
  5. In this paper, the flush function is divided into two aspects. one is the process flushing the inner wall of the closet bowl ; the other is the discharge of the dirty objects under the action of water flow

    針對其功能,本文將坐便器過程分解為兩方進行研究,其一是對包內壁過程,另外則是在力作用排污過程。
  6. Study achievement appears as following aspects : ( 1 ) yellow river estuary gate river flow and tide flow mixed area is not keep standing deposition status, on special income water and sediment conditions, boundary conditions and oceanic power conditions, this area may on the scour status ; ( 2 ) observed from estuary sediment deposition distributing process : delta and sea offing area sediment deposition vary trend is similar, each part sediment deposition scale varies as wave shape ; ( 3 ) on estuary gate, affect the sediment deposition factors, primary factors are tide prop, the gate widens gradually, estuary gate have branches, brine induced flocculation. this paper study the estuary gate widen, estuary gate have branches to affect the river channel deposition in quantity ; ( 4 ) based on field measured data, for the first time, deduce the estuary sediment deposition and distributing regress formula which can estimate estuary different areas sediment deposition volume ; ( 5 ) this subject demonstrate the estuary delta coastline dynamic balance conception, build the relationship between the estuary income sediment with deposition land area, draw the following important conclusion : when estuary years - averaged income sediment keeps at 345 million tons, the delta coastline may on the dynamic balance status. ( 6 ) this subject firstly brings up estuary sediment optimized control conception, and has the primary study on the macroscopically optimized control conception method

    研究認為: ( 1 )黃河河口口門逕流潮汐區域並非持續保持淤積狀態,在特定來沙、邊界條件和海洋動力條件,該區域可以處于狀態; ( 2 )從河口泥沙沉積分配過程來看:三角洲與濱海區泥沙沉積變化趨勢是基本一致,各部位泥沙沉積比例變化基本呈波動狀態,且三角洲與濱海區泥沙沉積比例與來沙量密切相關,基本成正比關系; ( 3 )在口門處,影響泥沙沉淤因素主要集中在潮汐頂托、口門逐漸加寬、河口門分汊、鹽造成絮凝等,本報告主要對口門加寬,口門西妥理工大學工程碩士專業學位論文分漢對河道淤積影響進行了定量分析: (一扣根據實測資料首次建立了河贖流路泥沙沉積分配回歸計算式,據此可以預估計算河口不同區域泥沙沉淤量; 、 5 )本項研究首次論證了河口三角洲岸線動態平衡概念,並建立了黃河河口來沙量與造陸相關關系,得出了當河口多年平均來沙量維持在3 . 45億t時其河口三角洲岸線則可能處于動態平衡狀態重要結論; 『 6 )本項研究首次提出了河口泥沙優化調控概念,並對其宏觀優化調控模式進行了初步探討。
  7. In the article, it states another model of oxygen corrosion - corrosion caused by dissolving oxygen, it causes damage on the metal wall surface by oxygenation when the oxygen content in the water is much higer and it is affected by some extra factors ( such as temperature, degree of the acid and the basicity, the content of solid, the water power of scouring and so on )

    本文講述是另一種形式氧腐蝕溶解氧腐蝕,即由於中氧含量較高在一定外加條件作用(如溫度、酸堿度、固含量、等)而引起金屬壁氧化破壞。
  8. Based on the analysis of satellite images of various periods, landform data and river channel transverse section evolution in the lower yellow river, the characteristics of the river channel boundary condition changes at different location are clarified as middle flood channel flood transport width and area are evidently decreased especially for the main channel with comparison to 1950s, beach area that is unimpeded before become blocked because of road, irrigation channel constructed on it, and consequently intensify high edge of beach and lowering dyke and river

    在現場查勘基礎上,通過對丹江口庫和小浪底庫攔沙初期遊河道演變、排洪能力變化特點對比,分析了黃河游防洪新形勢:小浪底庫攔沙初期,遊河道發生,但艾山以窄河段淤變化不大,近年來形成淤積萎縮狀況難以很快改觀,游蕩性河段調整劇烈,工程出險機遇增大,河道位流量關系中流量以部分同流量位明顯降低,中流量以上部分位降低幅度可能會明顯偏小,防洪形勢仍不容樂觀。
  9. 5. based on the physical model, summarized the general mode of river development in excavated segment with its up and lower influence reach after dredging, it means that gradually deposit in dredging segment while wash out in up reach, and the change intensities are weakening as the time goes on

    概括總結出了河段疏浚挖槽后,疏浚挖槽河段及其上影響河段河床演變及線變化模式,即挖槽段逐漸回淤,挖槽上游段逐漸,並且其回淤及強度隨時間推移由大變小。
  10. It shows that the water level in the definite reach is lower than that with same discharges before dredging river, the surface slope on upper reaches dredged is enlarged and deposition load on bed is reduced or eroded

    主要表現在可以引起一定范圍河段內位較挖河前同流量有所降低,開挖上遊河段比降增大,床淤積量有所減少或發生
  11. The reason to creates this kind of destruction to be very many, the main of them is that the apron partially has not been able fully to display it to eliminate energy affect so causes the ditch bed to wash out, forms flushes the pit, leading to the apron, to guard against flushes the trough and both banks slope protection destruction, for a long time, disappear power design of plunge basin and layout have been focused on disappear power. but not to give the enough value on uses the sea to inundate the section to disappear power and adjust speed to reduced downriver washes out

    閘閘破壞部位絕大多數發生在消力池海漫和防槽處,造成這種破壞原因很多,其中很大一部分是由於海漫部分未能充分發揮其消能作用而引起渠床,形成坑,導致海漫、防槽及兩岸護坡破壞。一直以來,人們把消能研究重點放在消力池消能設計及平布置上,而對海漫段消能及調整流速功能研究甚少,至於對海漫加糙流運動建立數學模型,在國內外還很少見相關論文資料。
  12. ( 2 ) the results of the rainfall - affected runoff scouring experiments in lab. when the rainfall intensity was less than l. omm / min, the soil erosion caused by the combination of rainfall and the upslope runoff was more than that caused by only the simulated rainfall. when the rainfall intensity was more than 2. 0mm / min, the upslope runoff strengthened the effect of the runoff yielded in the local area on the dyke slope surface, and the effect increased with an increase of rainfall intensity

    2 、室內模擬降雨+放試驗結果雨強小(如i 1 . 0mm min )時,上游注入量對戧坡侵蝕作用比降雨在戧坡上所產生徑流侵蝕大;雨強大時( i 2 . 0mm min ) ,上游泄與當地降雨徑流一起增強對戧坡侵蝕作用,雨強越大,侵蝕作用也越大。
  13. Sulfur dioxide, emitted by the industrial production and domestic burning fuel, and nitrogen oxides, emitted by the car exhausts and burning petrol are absorbed by the rain, forming larger raindrops, and falling on the ground. this is called acid rain. the main fuel in china is coal, which emits mainly sulfur dioxide, so the acid rain in china is sulfuric acid type of acid rain

    工業生產民用生活燃燒煤炭排放出來二氧化硫,燃燒石油以及汽車尾氣排放出來氮氧化物,經過雲內成雨過程,即氣凝結在硫酸根硝酸根等凝結核上,發生液相氧化反應,形成硫酸雨滴在降過程中不斷合併吸附其它含酸雨滴和含酸氣體,形成較大雨滴,最後降落在地上,形成了酸雨。
  14. For example, after the collapse of ditong dam in idaho, may 5, 1976, it was found that it was not impervious very well, the impervious curtain was built poorly. when the seepage went through the impervious curtain, the exit water from the pervious material of the downstream or the right side of dam through the foundation or certain line between the foundation and the dam caused contact scour and piping

    如美國愛得華州提堂壩於1976年5月5日潰決,事後調查分析,因壩基透性大,防滲帷幕施工質量差,滲流穿透帷幕,經地基或地基與壩接觸從壩體游側透料區逸出或從右壩肩繞滲經游壩體逸出,出逸流引起了接觸和管涌,導致潰壩。
  15. Abstract : this paper summarizes a series of tests and inve stigations on general layout, const ruction diversion, flood disposal, navigation, river closure, form of gate opening s ection, pattern of energy dissipation and scouring under sluice carried out for f eilaixia proj ect by the scientific research institute of prwrc during the period from 1983 to 1998 and presents their major results

    文摘:綜合闡述了珠江利委員會科學研究所從1983 ? 1998年間對飛來峽利樞紐整體布置、施工導流、泄洪、通航、截流、閘孔斷形式、閘消能形式、閘等所進行一系列試驗和研究工作,並介紹主要試驗研究成果。
  16. Through the experiment, four engineering questions are answered : 1. whether the notching construction can be done on the wet beach of the downstream of the yellow river with the blasting method ; 2. whether the ditches can be created by the blasting and how long can be maintained ; 3. whether the ditches can be used to divert water and form a new river channel by water flushing ; 4. the impacts on the safety of the existing projects therein from the blasting concerned

    通過試驗,回答了在黃河游濕灘上能否進行爆破開槽施工;爆破能否形成溝槽,形成溝槽可以保持多長時間;能否作為引槽引,通過形成新河槽;爆破開槽對已有工程安全影響等四方問題。
  17. Emgear gr grades are black, adhesive oil or gels compounded for extra tackiness to stay in place even in the presence of water

    Emgear gr是一種黑色油脂或膠質物,黏度極高,具有超強膠黏特性與耐性,縱然在濕度極大或有環境,亦能黏附在金屬表
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