壩的下游面 的英文怎麼說

中文拼音 [dexiàyóumiàn]
壩的下游面 英文
downstream face of dam
  • : 名詞1 (攔水建築物) dam2 (固堤建築物) dyke; embankment 3 [方言] (沙灘; 沙洲) sandbar; sandba...
  • : 4次方是 The fourth power of 2 is direction
  • : 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)
  • : Ⅰ動詞1 (人或動物在水裡行動) swim 2 (各處從容地行走; 閑逛) rove around; wander; travel; tour 3...
  • : 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...
  1. Money has poured in for the construction of the three gorges dam, downriver in neighbouring hubei province, and the relocation of hundreds of thousands of people displaced by the reservoir that stretches up to chongqing city itself

    在相鄰省份湖北,大量資金湧入,用於建設三峽大,以及用於安置因蓄水而不得不搬遷
  2. A brief introduction is given to the treatment of the zeya dam foundation, principles of seepage control and design of the concrete face rockfill dam of the zeya reservoir. as for the excavation of the sand - gravel zones, except the toe slab and its 1 / 9 bottom width down stream, the alluvial layers are excavated to the micro - weathered rocks, while the other sections remain unexcavated. regarding to the treatment of the fracture zones, concrete filling is used for the toe slabs and semi - permeable materials are used for other section. according to the construction characteristics, a filter is placed in the down stream embankment foot. to improve the integrity of the dam foundation and anti - seepage capability consolidation grouting and curtain grouting are adopted. as a result safety, economic benefit, convenience in construction and good performace are achieved

    簡要論述澤雅水庫板堆石基處理和防滲原則及設計要點.趾板基礎和堆石體各區砂礫石基礎開挖,除趾板與其1 / 9底寬范圍以及腳挖除沖積層至弱風化(局部微風化)基巖外,其餘部分均予以保留.斷層破碎帶處理,趾板部位採用混凝土塞,其它部位採用半透水料置換,並根據本工程特點在腳加設了反濾層.為提高整體性和防滲性能,對趾板進行了固結和帷幕灌漿.達到了安全、經濟、便於施工,運行情況良好,可為板堆石設計和研究提供參考與借鑒
  3. The research fruits in this article can provide the temperature isoline map of crown cantilever section and central longitudinal section of the dam, the stress isoline map of crown cantilever section and upstream and downstream surfaces of the dam, the maximal and minimal stress distribution map in dam abutment along with the height of dam, the maximal and minimal stress table of typical nodes and the maximal and minimal stress table in different elevations, and also provide reference basis for taking relative temperature control measures in the design and construction of rcc arch dam

    本文研究成果可給出拱冠梁剖體中心縱剖溫度等值線圖、拱冠梁剖體上應力等值線圖、肩最大最小應力沿分佈曲線、不同高程處典型點最大最小應力值表以及不同高程處最大最小應力值表等成果,為碾壓混凝土拱設計和施工中採取相應溫控措施提供了參考依據。
  4. Effect of unsymmetrical solar thermal radiation on thermal stresses of high arch dams

    左右岸日照差異對高拱溫度應力影響
  5. Various computational examples are presented in the paper for different cases, such as simultaneous routing of main and branch streams, routing of dam - break flood, computation of simultaneous outflow from dam, flood calculation in watercourse with multiple branch steams, and computation of the hydraulic grade line in the reservoir

    論文針對不同條件分析了干支流同時演進計算、潰洪水計算、干支流大泄洪對影響、多支流河道演算和庫區水計算。
  6. In charge of one of major subjects of the national eighth five - year plan, i. e. " study on shotcreting techniques of polyacrylate emulsion cement mortar for impermeability coating of pu ding rcc dam ", the achievement of which has been appraised by the ministry of electric power and evaluated as reaching national leading level. 2. in charge of the major subject aided by the committee of national natural science funds, " study on durability of high bolumes of fly ash concrete ", the first phase achievement of which has been commended by the committee. 3. in charge of one of major subjects of the national ninth five - year plan, i. e. " study on high performance concrete in marine engineering, design and construction ". 4. acting as one of editors - in - chief of " technical specification for abrasion and cavities resistance of concrete in hydraulic structures ", which is issued by the ministry of water resources. 5. by providing the repairing and strengthening schemes on seepage and cracks of the basement of nanjing lukou international airport, the air traffic opening of the airport was ensured as scheduled. 6. consulting services on techniques of high performance and abrasion - erosion resistance concrete for three - gorges project, anti - corrosion of reinforced concrete strutures for the ore port of shanghai baoshan iron and steel works, mass fly ash concrete for jiangyin yangtze river bridge and pumping concrete for nanjing yangtze river second bridge

    主持國家「八五」攻關項目「普定碾壓混凝土丙乳砂漿防滲層大積施工工藝研究」 ,成果通過部級鑒定,評價屬國內領先水平; 2 .主持國家自然科學基金重大項目「高摻量粉煤灰混凝土長期性能研究「 ,階段成果獲國家自然科學基金委通報表彰與獎勵; 3 .主持國家「九五」攻關項目「海工高性能混凝土成套技術研究」 ; 4 .水利部「水工混凝土抗沖磨防空蝕技術規范」主編之一; 5 .為南京祿口國際機場地室修漏與裂縫補提出技術方案被采納並實施,為機場如期通航作出貢獻; 6 .為三峽工程抗沖磨高性能混凝土技術、上海寶鋼礦石碼頭鋼筋混凝土防腐蝕技術、江陰長江大橋大體積粉煤灰混凝土技術、南京長江二橋泵送混凝土技術等提供咨詢建議。
  7. Through the all - sided tectonic analyses, it can be deduced that there are two aspects will be the hidden defects to the dam and the engineering stability of the reservoir area. one is the dislocation interfaces resulting from the the majiaheba faultage ' s thrusting overriding and other causes of formation. the second is the region of strong deformation, such as the above of the dam, middle and high positions of the lava layers and the regions of overprint of the structure of ne to the one of nw, which should be taken into account especially

    通過區域和區錯動帶構造解析,認為由馬家河斷層逆沖推覆作用而在區形成向金沙江緩傾錯動帶以及其它成因錯動帶是區和庫區工程穩定隱患,尤其是變形較強址區上區、中高層位以及北西向構造期錯動帶疊加於北東向構造期錯動帶部位,更應該引起足夠重視。
  8. On one hand, technological difficulty exists in determining the number and flood routing for dam system. on the other hand, for dam system security and stability, single dam ’ s designing should take flood control standard of dams, hinge composing, building sequence as well as years of filling up into account

    一方系整體調洪、數量確定技術難度大,另一方,小流域系中單設計必須綜合考慮上防洪標準、樞紐組成、建設順序、淤積年限等情況,才能保證安全和穩定。
  9. The creep - slide - body of jinlongshan - section - ii locates the left bank of a reservoir which is situated the downstream of the yalongjiang river

    位於雅礱江某水電站前左岸金龍山區蠕滑體勘探資料詳盡,監測資料全、連續。
  10. The first is the influence on flood controlling, the second is the influence on hydro power, the third is the influence on water resources, navigation, and ecological environment downstream of dan jiang kou

    丹江口水庫不加高大調水對丹江口樞紐及其地區主要有三個方影響: 1對防洪調度影響; 2對發電影響; 3
  11. 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於1976年5月5日潰決,事後調查分析,因基透水性大,防滲帷幕施工質量差,滲流穿透帷幕,經地基或地基與接觸側透水料區逸出或從右肩繞滲經體逸出,出逸水流引起了接觸沖刷和管涌,導致潰
  12. A study on the structural deformation of a special dam body with a comprehensive analysis method is presented, by taking section 33 of the qingtongxia dam as an example. the dam block is located at the abutment on the right bank, like an “ earth - retaining wall ”, whose cross section is “ high - heeled shoe ” sheped. because of the special structure and load condition, its deformation toward the downstream is large. deep research of its deformation law is conducted, and analysis of the special structure, the boundary condition of this dam block is performed, and the physical genesis of the large deformation of the dam block is revealed

    以青銅峽大33段為例,提出應用綜合分析法研究特殊體結構變形規律.該段位於右岸頭,類似一「擋土墻」 ,斷形狀如「高跟鞋」 .由於結構及受力條件特殊,產生了向較大變形.本文應用綜合分析法(多種模型分析、結構計算等)對其變形規律進行了全分析研究,並重點對該特殊結構和邊界條件進行深入分析研究,弄清了該段向有較大變形物理成因
  13. Yunfeng hydroelectric power station dam downstream face reinforcement project design construction

    雲峰水電站擋水加固工程設計與施工
  14. ( 2 ) validate whether the crest elevation can meet the require of energy dissipation and erosion prevention during the beginning period of flood discharge. ( 3 ) calculate the altitude of downriver cofferdam, and make it meet the require of energy dissipation and erosion prevention. ( 4 ) calculate some average velocity of flow through some sections, including contracted section in stilling basins behind upriver cofferdam, if the hydraulic jump happen in lower reaches of the river. the program will calculate the average velocity of flow of contracted section and the length of the apron

    主要設計內容包括:計算上圍堰后消力池尺寸;驗證泄洪初期高程是否能夠滿足消能防沖需要;計算圍堰堰頂高程,使其滿足泄洪期圍堰和體過流消能防沖和工程進度需要;計算部分斷平均流速,包括:上圍堰后消力池中收縮斷平均流速;首和平均流速;當遊河道發生水躍時,計算遊河道收縮斷平均流速及需要鋪設護坦長度。
  15. Overall, the average deposit slope, changes in cross sections, scouring hole, and sediment discharge of downstream channel of dam no. 4 increased with deeper opening depth of dam no. 3

    由實驗結果得知,隨三號體在斷拆除深度加深時,四號淤砂坡度、斷變化、沖刷坑與輸砂量變化會隨之增大。
  16. In this paper a date from some real projects are used to analyse the facors that will affect the energy dissipation and erosion prevention. such as flood discharge across the cofferdam, crest elevation, downriver cofferdam, roughness coefficient and the gradient of the surface of dam, and so on. in this paper, the program based on hydraulics is checkout by the tankeng waterpower project in zhejiang. the results prove that this program can be used to design any project where there is no obvious side shrinking phenomena

    本文結合工程實際對影響圍堰和體消能防沖各種因素,包括過堰流量、高程、圍堰堰頂高程、糙率、坡度等進行了分析,並藉助水力學知識和計算機語言編寫了圍堰和優化計算程序,並利用浙江灘坑水電站工程對所提出優化計算程序進行了驗證,證明了該程序在沒有明顯側收縮影響,計算結果與實際情況較為吻合。
  17. With same opening depth applied at dam no. 3, deeper scouring hole was found at the downstream channel of dam no. 4 when the dam - conversion was conducted simultaneously. besides, the depth of downstream scouring hole of dam no. 4 increased with increasing opening depth at dam no. 3. 3. changes in the channel cross sections between dam no. 3 and no. 4

    三號體拆方式會對四號沖刷坑深度會產生影響,由體相同斷拆除,結果發現一次拆除會比分次拆除時造成沖刷坑深度較深,而沖刷坑深度會隨著體拆除深度增加而變大。
  18. In harsh climate region, mere exists obvious local stress concentration near the upstream and downstream of the exposed - in - winter horizontal surface of the rcc dam, and the surface of spillway bucket though heat insulation is applied on the surfaces, tensile stress still exceeds the allowable one of concrete. this paper puts forward to adopt preset crack to avoid occurring more cracks. the special crack model is applied to simulate the dam preset crack, and the joint model of fracture mechanics is induced into strain - soften model

    在結構措施方,針對嚴寒地區高碾壓混凝土重力體越冬層上、附近及溢流反弧段表有明顯局部應力集中象現,在已採取一定保溫防護條件,拉應力仍然超過混凝土容許拉應力,開裂難以避免,進而提出設置碾壓混凝土預留縫結構措施並對該措施進行深入研究,包括預留縫擴展穩定和體沿預留縫穩定性,以避免大在無措施部位開裂,解決大越冬層水平施工縫開裂問題。
  19. About thermal stress and temperature control of rcc dam in harsh climate region, this paper emphasizes mainly on the following aspects : 1. research on space - time distribution rules of the temperature and thermal creep stress of rcc gravity dam in harsh climate region ; analyzing the reason of formation and influencing factors of the horizontal cracks at the dam upstream and downstream face

    圍繞嚴寒地區碾壓混凝土溫度應力和溫控防裂,本文主要進行了以幾方研究: ( 1 )結合兩座碾壓混凝土工程實例,研究了嚴寒地區碾壓混凝土重力溫度及溫度徐變應力時空分佈規律,分析了大水平裂縫成因、影響裂縫主要因素。
分享友人