進水隧洞 的英文怎麼說

中文拼音 [jìnshuǐsuìdòng]
進水隧洞 英文
headrace tunnel
  • : 進構詞成分。
  • : 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. (隧道; 地道) tunnel; underground pass2. [書面語] (道路) road3. (郊外的地方) suburbsⅡ動詞[書面語] (旋轉) turn
  • : Ⅰ名詞(物體上穿通的或凹入較深的部分; 窟窿; 洞穴) hole; cavity Ⅱ形容詞(深遠; 透徹) profound; thorough; clear
  • 進水 : admission pipe
  1. This thesis tries to solve the problems in the design and construction of jinping cascade 2 hydropower station. a typical section is selected to analysis seepage, seepage control and fem numerical simulation. the influence of different plans of excavation and support on seepage field of subsurface water and stability of adjoining rock are studied. the homologous support pattern is suggested according to the research results

    本文就錦屏二級電站(一期)深埋長的設計和施工中面臨的一些問題,選取的一個典型斷面行滲流、滲控分析和開挖及支護的有限元數值模擬,從而就深埋不同的開挖及支護方式對地下滲流場及圍巖穩定性的影響和所應採取的支護措施等方面行了探索、研究。
  2. Fist of all, on the basis of the research of agone boffins, this author investigates the interaction mechanism of bolts and rock, and introduces the elastic ? lastic analytical resolution which is consist of the liner structure, the equivalent reinforced wall rock and the original wall rock in the simple loading from the equivalent well - proportioned view ; this solution is very important meaning for the engineering design. on the basis of coulomb friction model, the author introduces the finite element equation of the contact problem in order to provide the academic foundation for the application of msc. marc. finally, combining the engineering practice of the non - linear analysis of shield tunnel through yellow river of the south - north water transfer and using the model of friction, the author researched the evolution law of stress and displacement field in the structure of grouted rock bolts, and analyzed the effect to the stress and deformation of surrounding rock mass due to anchor supports

    首先,在前人研究成果的基礎上,對錨桿與圍巖的相互作用機理行研究,利用全長錨固錨桿的中性點理論,從等效均化的角度來考慮錨桿對圍巖的加固作用,並推導了在簡單荷載作用下,含有襯砌、等效加固后的圍巖、原始圍巖三者的彈塑性解析解,對工程設計有著重要的參考意義;在數值模擬方面,以考慮錨固圍巖滿足規則化庫侖摩擦模型為基礎,利用虛功原理推導了接觸問題的有限元方程的計算格式,為開發運用大型商用有限元軟體msc . marc提供了理論根據,也形成了本文的理論基礎:最後,論文以南北調東線穿黃穩定性分析項目為工程實例,利用本文所述的接觸問題的摩擦模型理論,對錨桿支護結構的應力場、位移場的變化規律行了研究,分析了加錨支護對圍巖應力、變形的影響。
  3. Due to complex and varied geological conditions for 4 headrace tunnels at zipingpu project, real time monitoring technique was used during informatization construction according to new austrian tunneling method, system observation for typical sections was conducted by following in - situ construction, based on which inverse analysis for rock mechanics parameters was conducted

    針對紫坪鋪工程4條引發電復雜多變的地質條件,採用新奧法信息化施工中倡導的實時動態監測技術,跟蹤現場施工行了典型斷面的系統觀測,在此基礎上行了圍巖宏觀力學參數的反分析研究。
  4. In order to detect the bottom thickness, cavity, leak and deformation of steel meshes in secondary lining of concrete in tunnel construction, the authors evaluate the wave character and the detected result in the second lining of the tunnel using surveying radar technology and conclude the wave character in the tunnel lining which has mass defect and tested the accuracy and reliability of this technique

    摘要為檢明道混凝土二次襯砌中的底界厚度、空、漏、鋼筋網變形等質量問題,利用探地雷達技術,通過對檢測方法及工程檢測實驗的研究,道二次襯砌中雷達波形特徵參數及檢測結果評價,總結了道襯砌質量問題的雷達波形特徵,驗證檢測方法的精度和可靠性。
  5. The impacts of both the velocity head and momentum distribution in the t - junction of a tailrace surge tank on the critical stable sectional area of the tank were analyzed by using gardel ' s empirical equations for t - junction flow. based on thoma ' s theory, a formula of the critical stable sectional area is derived. 5

    基於gardel關於三通管頭損失的經驗公式,研究分析了連接管處的速度頭以及出調壓室體與尾體之間的動量交換,對有連接管的尾調壓室穩定斷面積的影響,並在托馬( thoma )假定基礎上,推導出相應的調壓室穩定斷面的計算公式; 5
  6. Abstract : through a series of hydraulic model tests for researching actual power tunnel operation, a conclusion is reached that in order to get a better flow pattern the profile of the wate - carrying structure should be adapted to the variation of water streamline shrinkage, flow velocity and pressure intensity. the configuration and dimension of the kinetic energy dissipator should be selected carefully to make the water tunnel safe and reliable at different levels of diversion dischage

    文摘:針對實際工程中的發電引運行的各種工況行了工模型試驗研究,指明要獲得良好的流流態,過建築物各部位結構輪廓的造型應適應流流線的收縮、流速及壓強的變化;為使引在各級引流量下能安全可靠地運行,需慎重確定內消能工的體形和尺寸。
  7. However, along with the increasing of construction quantity of the infrastructure of irrigation works, traffic, communication etc., newer and higher requirement of geotechnical anchoring are made in slope, major dam, bridge, tunnel, deep foundation ditch engineering and the construction engineering such as anti - capsize, anti - float, anti - slippage engineering of the buildings. for example, self - intension of rock and soil is required to exploit better ; carrying capacity of anchor increase according to anchoring length ; anchor should be sufficiently lasting and should not influence the exploitation of adjoining stratum

    但另一方面,隨著我國利、交通、通訊等基礎設施建設力度的加大,邊坡、大壩、橋梁、、深基坑以及建築結構物的抗傾倒、抗浮力、抗滑移等建設工程將對巖土錨固提出一些新的和更高的要求:如要求一步調用巖土體的自身強度,錨桿應具有足夠的耐久性,錨桿的使用應不影響周邊地層的開發等。
  8. So far as the water conveyance project of dahuofang reservoir is concerned, a summary is made herein on the topography, geomorphy, regional structureal stability, stratigraphic lithology, geological formation, hydrogeological condition and the main engineering geological problems based on the geological investigation achievements got from the design phase of the project in combination of the actual geological condition revealed during the excavation concerned

    摘要主要針對大夥房庫輸工程,根據其設計階段的地質勘察成果,同時結合施工中已開挖揭露的實際地質情況,對地形地貌、區域構造穩定性、地層巖性、地質構造、文地質條件、主要工程地質問題等行了綜合評述,以期關心本工程的人士能對的工程地質條件有初步了解和認識。
  9. In this paper, we study the most serious damming section of the east - one main canal, which is from the entrance of the hao wan flume ( chainage12 + 123. 6 ) to the exit of shang tian yuan tunnel ( chainage24 + 091. 1 ). the main content is analyzing the flow characteristic of the canal, setting up mathematical model of the discharge condition of the east - one main canal, according to the survey section and actual roughness factors, building, bend and so on, we divided the canal into more than loocaculation segments. each segment is calculated by microsoft excel electrical table through computer as permanent transition flow of non - prismatic channel

    本論文研究的渠段為陸渾灌區東一乾渠壅最為嚴重的渠段,從郝灣渡槽口(樁號12 + 123 . 6 )至上天院出口(樁號24 + 091 . 1 ) ,其主要內容是,分析渠道流特徵,建立東一乾渠輸狀況的數學模型,根據測量斷面及實際糙率、建築物、彎道等因素的不同,將渠道劃分成120多個計算段,每段按非稜柱體恆定漸變流,運用microsoftexcel電子表格行編程計算。
  10. Based on the moveable - bed model tests and some relative studies, it is found that the proposal reservoir for the hongshiyan hydropower station will be a heavy deposit reservoir, its sand - flushing sluice could not effectively de - silt and serious hidden - troubles exist in its diversion tunnel

    摘要待建的紅石巖電站庫屬嚴重淤沙型庫,通過動床工模型試驗和有關研究分析發現,其沖沙閘排沙效果不理想,引存在沙嚴重的隱患。
  11. Many conveyance and hydropower projects including many hydraulic tunnels are built since 1949. a lot of experiences at the construction of tunnel are accumulated

    新中國成立之後,我國行了大規模的電建設,修建了許多,積累了許多經驗。
  12. Depending on how the ground surface is denuded, the feature of the current crustal stress field and rock stress environment can be calculated analyzing the result in this paper : by analyzing the recovering feature of the elastic deformation of the rockmass in unload - stage under various pressures, it has been found there is close relationship between the recovering degree of the elastic deformation of the rockmass and the unloading degree of the pressure the direction of the major principal stress in the crustal stress field is not consistent with the direction of the crushing stress regional tectonics borne during the last tectonic movement. the evolving degree of the regional geomorphology evidently affects the current crustal stress field, which changes from the self - weight stress field to the horizontal stress field, with the changing of the eroding degree of the regional geomorphology ranging from valley area to hilly country to flat country. in valley area, where there is two stress belts, the bankslope s tress belt and the self - weight stress belt within the mountain. the direction of the major principal stress is nearly parallel to the ground surface and inclines towards the valley in the bankslope stress belt. it is nearly vertical in the self - weight stress belt

    通過本文的研究成果,根據區域性地貌的演化特徵,我們可以大致地對現今地應力場行判斷:在分級卸荷條件下,巖體中彈性變形的恢復具有明顯的規律性,這種規律對于研究地應力場的演變是有幫助的;地應力場中最大主應力方向與區域構造形跡在最近的構造運動中所受區域性擠壓應力的方向無明顯的對應性;區域性地貌形態的演化程度對現今地應力場的特徵具明顯的影響,隨著區域性地貌侵蝕程度由峽谷區、丘陵區、平原區的變化,現今地應力場特徵由自重應力場、平應力場為主含少量自重應力場特徵向平應力場的規律變化;在峽谷區,山體中具有兩個應力帶:自重應力帶和卸荷應力帶,最大主應力方向在卸荷應力帶中近平行於坡面並傾向于河谷、在自重應力帶中近於直立;根據原始地面遭剝蝕的程度,可以大致地估算最大主應力和中間主應力的量值和方向;在丘陵區和平原區,最大主應力的方向近於平,並與附近區域性侵蝕盆地和河流的展布方向基本平行,根據原始地面遭剝蝕的程度,可以大致估算其最大主應力的量值;根據區域性地貌形態的特徵來分析工程區的現今地應力場特徵,並而大致了解巖石的應力環境,這種分析方法得出的結論與許多實際的地應力測試成果基本一致,對于大型電工程地下廠房和壓力的設計是有所幫助的。
  13. The research method is to complete different function module using the advantage of softwares combined with design characteristics of hydraulic tunnel section, and connect them with the method of mixed programming

    研究的方法主要是運用各種應用軟體的優點和長處,結合斷面設計的特點,完成不同的功能模塊,並將各個模塊通過混合編程的方法行連接。
  14. This paper presents a new synthesized statistical method for acoustic detection data processing based on the contrast to and statistic & analysis on a great deal of data of acoustic detection, elastic modulus and tunnel operation conditions, which has been applied in many hydropower projects

    為此,通過對大量聲波、彈模數據和工程運行情況行對比、統計和分析,總結出了一種針對高壓固結灌漿效果的多種聲波檢測綜合數據統計方法,並已用於多個電項目中。
  15. As to the tunnels of jinping hydroelectric power station in sicuan province, the thesis discusses how to reasonably consider the initial stress field when designing a large - scale tunnel with high initial stress and deep buried. first, by analyzing of the rock lab tests and discusses the feature of regional geomorphology. explains the production of initial stress field, analyze the initial stress of jinping hydroelectric power station ; second, using the fem, the paper creates the real model of region. according to the results of stress measurement point, by combining of ann and fem to decide the boundary condition, the paper calculates the initial stress field ; at last, the paper analyzes the influence of the initial stress field formed from different condition on the deformation and stress of the surrounding rock, and the main factor to influence the initial stress. on the basis of the former work, the author proposes some proposals, which will be helpful for studying and designing of the similar undergroun d engineering

    首先從巖體的應力?變形的特性入手,並結合工程區域的地形地貌特徵,對巖體初始地應力場的形成做出解釋,結合錦屏電站初始地應力的現狀提出了將地應力場行分帶;然後建立整個工程區的實體模型,在地質分析的基礎上,以工程區右半部分為代表,參照實測點的初始地應力值,採用了神經網路與有限元相結合的方法反演了該區域的初始地應力場;最後模擬的開挖,通過計算比較分析了初始地應力場對處于不同應力帶內的圍巖穩定性的影響,在此基礎上提出了作者的建議,力圖為該類工程的研究設計工作提供有益的幫助。
  16. In order to calculate the high external water pressure, the rock seepage field and external water pressure coefficient should be treated in detail. concentrated on the questions of high external water pressure and flow of the deep - lying tunnel, the basic theory and method calculating external water pressure are systematically studied, the high external water pressure of jinping cascade 2 hydropower station is analyzed and studied in detail

    本文在總結前人研究成果的基礎上,圍繞深埋的突涌和高外壓力問題,系統地研究了深埋襯砌荷載和外壓力的作用機理及計算方法等理論,並對錦屏二級電站深埋引的外壓力問題行了詳細的分析和研究。
  17. Complicated hydrologic and geographic conditions, and the large scale of the xiaolangdi hydraulic project on the yellow river are introduced briefly. three desilting tunnels are designed to meet the requirements of flood control, sediment discharge and runoff regulation. according to the performance requirements of desilting tunnels, the tunnel lining down - stream of the grouting curtain is designed to be post - tensional prestressed lining. on the basis of investigation and research, experiements and analysis, the unbonded prestressing system is used. it is the largest unbonded prestressed tunnel lining project in the world, and the first one in china

    簡介黃河小浪底利樞紐復雜的文、地質條件以及龐大的工程規模.該樞紐設計有3條排沙,擔負著泄洪、排沙、調節徑流和保證口不被泥沙淤堵的任務.根據排沙庫運用要求,灌漿帷幕下游排沙身段設計為混凝土后張預應力.通過大量的調研、試驗、分析論證,在施工前確定該預應力方案選用無粘結預應力系統,成為目前世界上規模最大的無粘結預應力襯砌工程,在國內尚屬首例
  18. ( 2 ) the method of finite element discrete and optimal parameter back analysis is adopted. ( 3 ) concentrated on the question of high external water pressure of the deep - lying tunnel, the basic theory and method calculating external water pressure are systematically studied. ( 4 ) based on jinping cascade 2 hydropower station, numerical simulation rain infiltration of seepage field under different drainage pattern and grouting pattern are studied, also, the high external water pressure is analyzed and studied and some seepage control measures are put forward

    ( 2 )採用有限元離散?優化法行參數的反演分析; ( 3 )針對深埋的高外壓力問題,一步分析和研究了襯砌荷載及外壓力的作用機理和計算方法; ( 4 )以錦屏二級電站深埋長引作為本文的主要研究對象,採用考慮降雨入滲滲流場分析的方法對排方案和灌漿封堵方案不同情況下的滲流場的頭分佈行了數值模擬,並對其外壓力行了分析和研究,提出了滲流控制的具體措施。
  19. Furthermore, total energy release of surrounding rockmass obtained by lerr can be used as optimal index for optimal design of excavation schemes

    對太平驛電站引工程不同開挖步長下能量釋放率指標的算例行分析。
  20. For this reason, this paper puts forward a guide wall should be increased to reduce the sand flowing into the tunnel and increase sand - flushing effectiveness of sand gate

    為此,提出了增設一道導墻的方案,以減少引沙並提高沖沙閘排沙效果。
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