沉堰 的英文怎麼說

中文拼音 [chényàn]
沉堰 英文
ground-weir
  • 沉 : Ⅰ動詞1 （沉沒; 墜落） sink 2 （沉下 多指抽象事物） keep down; lower 3 [方言] （停止） rest Ⅱ形容...
  • 堰 : 名詞（較低的擋水建築物） weir
  1. Based on analysing all kinds of sediment silting basins and their suitable conditions, the traditional sedimentation basin has been improved in three aspects, i. e., setting an adjusting flow board in the fore of setting basin, adding a spillway trough along the flow direction, and redesigning the flush gallery by adding auxiliary flushing facilities

    摘要在對各種類型沉沙池及適用條件進行分析的基礎上，通過在沉沙池的首部加調流板、在溢流堰上沿水流方向設溢流槽、對沖沙廊道進行改進並設置輔助沖沙設施這3個方面對傳統沉沙池進行了改進。
  2. The power station is situated in the area of 8 earthquake fortified zone, the fourth sand layer are probably liquefied and the second sand layer are not liquefied in the situation of 7, 8 earthquake. however the security index of anti - liquefying of second sand is not very high in the situation of 8 earthquake

    地基中間隔存在第和第層兩層淺灰黃色砂層，均系堰塞湖相沉積物，電站處於8地震設防區，在7 、 8地震情況下第層砂層均有液化的可能；第層砂層均不液化，但在8地震情況下砂土抗液化的安全系數不高。
  3. Since the air pressure sink - box technology was abandoned, and the steel - plate peg round the barrage pipe peg foundation was adopted at first time in the wuhan changjiang bridge project, the steel round the barrage has been adopted in bridge foundation construction more and more. especially after the double wall steel sink well round the barrage bore peg foundation was creatively adopted in jiujiang changjiang bridge foundation, which was built in 1985

    自從武漢長江大橋工程中擯棄了過去一直沿用的氣壓沉箱，首次採用了鋼板樁圍堰管柱基礎以來， 1985年建成的九江長江大橋基礎獨創性地採用雙壁鋼沉井圍堰鉆孔樁基礎，鋼圍堰在橋梁基礎施工中的應用越來越多。
  4. Combining theory with practice, in this thesis, i analyses the content of the construction of steel round the barrage. such as, the structure of steel round the barrage, the arrangement of mooring, the calculation of mooring chain, the manufacture and assembling of steel round the barrage, the moving up connection and sinking of it, confining the bottom of underwater concrete

    本文結合實際工程，詳細分析了鋼圍堰的構造、錨錠系統的布設、錨纜的計算、鋼圍堰的製作及組拼、鋼圍堰的接高與下沉、水下混凝土封底等圍堰施工的重要內容；並對常用的鋼套箱施工技術進行了討論。
  5. ( 5 ) by analyzing the terrace in the lacustrine sediment of the ancient barrier lake, diexi, minjiang river, forming of the terrace is not only because of the intermittent arising of the tectonic movement, but also because of descend of the eroding normal covering resulting from destroying of the barrier lake

    （ 5 ）通過對岷江疊溪古堰塞湖湖相沉積中的河流階地分析可知，階地的形成不僅僅是由於新構造運動的間歇性抬升作用，由於堰塞湖的潰決引起洪水下泄，導致河流侵蝕基準面的下降也可以形成階地。
  6. ( 4 ) by five terraces surrounding the ancient barrier lake, presuming that destroyed process of the ancient barrier lake is at least divided into five phases at the time span of two thousand years to three thousand years, and it reflects the five times flood in the course of the destroying of the ancient barrier lake

    （ 4 ）依據古堰塞湖湖相沉積中存在的五級階地，說明古堰塞湖至少分為明顯的五個階段突發性消亡的，消亡的平均周期為2 3千年，並且反映了古堰塞湖消亡過程中五次洪水事件的發生。
  7. This paper gives an account of the construction schemes of building artificial islands and sinking concrete cofferdams for shoal piers no. 53 and no. 59, and the construction schemes double - wall steel cofferdams for deep water piers no. 54 ~ 58 of hengyang xiangjiang river bridge on wuhan - guangzhou passenger dedicated railway

    摘要介紹武廣客運專線衡陽湘江特大橋53號、 59號淺灘墩採用的築島、下沉混凝土圍堰施工方案，以及54 ~ 58號深水水中墩採用的雙壁鋼結構圍堰施工方案。
  8. An analytical research on sedimentary environment in the evolutionary process of the archaeological site of yantai in huoqiu, anhui province

    安徽省霍邱縣堰臺遺址演化過程的沉積環境分析
  9. By studying the ancient barrier lake sediments, this paper mainly probes into the ancient climate evolution rule of more scale and less from twenty - two thousand to ten thousand years before present, diexi, minjiang river. moreover, influences to lower reaches of minjiang river is simply discussed because of die out of the ancient barrier. the using correlative theories in this thesis are mc chronology, sedimentology, isotope geology, environmental geology, geomorphology

    本論文運用~ （ 14 ） c年代學、沉積學、同位素地質學、地貌學等學科的有關理論，通過對岷江疊溪古堰塞湖湖相沉積物的研究，採用沉積物碳酸鹽碳氧同位素等多環境代用指標，研究岷江疊溪地區距今約22千年10千年古氣候演化規律，討論了古堰塞湖形成演化過程與地質環境的相關性。
  10. The implying environmental substitute indicators are carbonate carbon and oxygen isotopes and so on. the main conclusions drawn from this paper are as follows : ( 1 ) the ancient climate evolution, from twenty - two thousand to ten thousand years before present, diexi, minjiang river, is from dryness to wetness and can be divided into six phases and two periods by analyzing the ancient barrier lake sediments through multi - environment indicators, and its evolution cycle is three thousand years or so

    主要得出以下幾點結論： （ 1 ）通過利用多環境代用指標對岷江疊溪古堰塞湖沉積物的綜合分析得出，岷江疊溪地區距今約22千年至10千年間的古氣候經歷了乾旱濕潤乾旱的演化過程，演變周期大約為3千年，並將其劃分為六階段、兩時期。
  11. ( 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 ）通過在沉積物剖面的第四層到第五層過渡的部位可以看到粉砂土層和粘土土層相互滲透而形成的包卷構造，推測古堰塞湖淤積時期內該區域的地質環境發生了重大改變。
  12. 6 diversion of the channels and cofferdams shall be used to minimize potential disturbance to water bodies, to limit adverse impact on water quality at downstream and to contain sediments

    應把水道或圍堰改道，以減少對水體可能造成的擾動，以盡量避免對下游的水質造成不良影響及挖到沉積物。
  13. The construction scheme is briefly introduced herein, and furthermore, the diversion structures, the composite scheme consisting of open caisson group adopted to treat the overburden of the foundation for the stage 2 longitudinal concrete cofferdam and the diversion method of bottom outlet combined with the dam gap used for the stage 2 diversion are described as well

    文中對該方案進行了簡要介紹，並介紹了有關導流建築物，以及二期縱向混凝土圍堰堰基覆蓋層採用了沉井群等綜合處理方案和二期導流採用的底孔加缺口聯合泄流方式。
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