重力隧道 的英文怎麼說

中文拼音 [zhòngsuìdào]
重力隧道 英文
gravity tunnel
  • : 重Ⅰ名詞(重量; 分量) weight Ⅱ動詞(重視) lay [place put] stress on; place value upon; attach im...
  • : Ⅰ名1 (力量; 能力) power; strength; ability; capacity 2 [物理學] (改變物體運動狀態的作用) forc...
  • : 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(道路) road; way; route; path 2 (水流通過的途徑) channel; course 3 (方向; 方法; 道理) ...
  • 重力 : [力學] gravity; force of gravity; gravity force; power of gravity; pull of gravity; gravitational...
  • 隧道 : tunnel; tunneling; tunnelling; chunnel; drive
  1. Strip - shape underground structures such as the tunnels and tubes for various uses can be treated as a beam on elastic foundation under earthquake condition , although there exists soil - structure interaction , the foundation soil vibration is dominant in other words , analysis of earthquake response of the soil is essential to this end , simplified models , ( i. e equivalent mass system models based on some equivalence criteria ) are proposed , instead of a general 3 - d continuum model in this study , equivalence criteria are proposed and the simplified models are compared the single - mass - string model is proved to be valid and therefore applied to the analysis of earthquake response of the pearl river immersed tunnel

    條裝地下結構如、各種埋設管等一般可看作彈性地基梁進行靜及動分析在地震條件下,結構與土相互作用,但土的振動成為主要因素為分析土的地震響應需把基土這一三維連續體作簡化處理,簡化成為等效多質點模型本文著探討這種簡化模型的建立方法,推導等效方程,通過幾種簡化體系的分析比較,論證單質點串體系的合理性,並將其應用到廣州黃沙芳村珠江水下工程的地震響應分析,為抗震設計提供依據
  2. Pass through mechanical model calculate, discover the vault and arch foot part in the tunnel secondary lining thickness is weakness part, so at the design and construction must strengthen these part

    通過學模型計算,結構在拱腳與仰拱交接處以及拱頂部位為二次襯砌混凝土結構的薄弱部位,設計和施工時應著加強。
  3. Besides, this paper adopts the random finite element method, uses geometric and physical mechanical parameters that are relevant to lining weight of surrounding rock, coefficient of lateral pressure, height or buried depth of vertical loading, elastic resistance coefficients of surrounding rock, elastic modulus of support structure, unit weight of concrete, thickness of the structure as well as torsional strength and compression strength of concrete and etc., as random variables, applies the monte - carlo method to sampling by computer, preliminarily evaluates the reliability of bearing capacity and stability of molded concrete lining of the xuefeng mountain tunnel, and obtains the related displacement of the lining, mean value and variance of internal force, and computed the reliability index of lining structures

    此外,本文採用隨機有限元方法,將圍巖容、側壓系數、垂直荷載高度或埋深、圍巖的彈性抗系數、支護結構的彈性模量、混凝土容、結構的厚度以及混凝土的抗扭與抗壓強度等與襯砌結構有關的幾何與物理學參數作為隨機變量,應用蒙特卡洛理論進行計算機隨機取樣,對雪峰山模注混凝土襯砌的承載與穩定性的可靠度進行了初步評估,得出了襯砌的相關位移與內的均值和方差,並計算出了相應的襯砌結構可靠指標。
  4. In this paper, the finite - element numerical analysis calculation is applied to the foundation of high - rise and multi - floor building and the evolvement law of stress and displacement of tunnel used by urban traffic to explore the mutual influence between the wall rock of underground space and high - rise building foundation, taking account of the specific construction situation in the " sanmu garden " project in dadukou district in chongqing, from the perspective of underground space static - force structure stability analysis to open a underground tunnel with 6m in span and 7. 5m in height for track traffic 20m below the surface. this paper, taking considerations of three different states, i. e. the natural state without any artificial interference, the state of high - rise buildings on the surface, and the underground tunnel state with excavation for track traffic, and four plane lines and four vertical lines, analyzes and studies the distributing law of stress and displacement of calculation section from the following aspects : ( 1 ) the main stress vectorgraph, displacement distribution graph ( ux, uy ) and chromatogram graph of stress isoline ( 1, 2, xy ) of section under different states ; ( 2 ) the contrastive distribution curve of stress ( 1, 2, xy ) of different plane and vertical lines under the same state ; ( 3 ) the contrastive distribution curve of stress ( 1, 2, xy ) of the same plane and vertical lines under different states, wishing to provide references for underground space utilization and project designing and construction of the tunnel under high - rise buildings in the future

    本文結合慶市大渡口區「三木花園」開發建設項目,從地下空間靜結構穩定性分析角度出發,針對在該項目中涉及的高層和多層建築物以及在其地下20米處開挖了一個用於軌交通的跨度6米,高7 . 5米的地下這一具體工程情況,採用2d - 3d -有限元結構分析程序對高層與多層建築物的地基基礎及其與城市軌交通使用的地下圍巖的應與位移演變規律進行了有限元數值分析計算,探索了地下空間圍巖與高層或多層建築物地基基礎之間的相互影響,通過考慮未受到任何人為擾動影響的天然狀態、地表存在多層或高層建築物狀態和地下開挖用於軌交通的地下狀態等三種不同狀態以及4個水平剖線和4個垂直剖線等不同情況,從以下幾個方面具體分析研究了計算斷面的應與位移分佈規律: ( 1 )在各種不同狀態下計算斷面的主應矢量圖、位移分布圖( ux 、 uy )以及應等值線色譜圖( _ 1 、 _ 2 、 _ ( xy ) )等; ( 2 )相同狀態下不同水平與垂直剖線的應_ 1 、 _ 2和_ ( xy )對比分佈曲線; ( 3 )不同狀態下相同水平或垂直剖線的應_ 1 、 _ 2和_ ( xy )的對比分佈曲線等,為今後在對地下空間的開發利用以及在高層建築物地下開挖硐室時的工程設計和工程施工提供參考依據。
  5. Recent years, with the full - blown development of the prestressed concrete technique, the prestressed technique with ring - like strands as the professional technique adapted to the penstock, has been applied to many civil engineering fields such as tunnels and surge shafts in civil engineering hydraulics and power engineering, containment shells of nuclear power station, industrial storage bunkers, digesters and conservation pools in municipal engineering

    近年來,隨著預應混凝土技術的成熟化發展,環形預應作為適應壓結構形式的專業技術,廣泛應用於水利水電工程洞和調壓井、核電站安全殼、工業儲料倉、市政工程消化池和蓄水池等諸多領域。目前,預應混凝土壓已得到了越來越多的視和研究。
  6. Electronic tunneling is a key aim of scientists in many countries

    量子學中的效應一直是各國科學家研究的要方向之一。
  7. We find that share percent of top 5 shareholders, control ability ( or combined control ability ) and balance degree ( or combined balance degree ) of bloekholders have important influence on tunneling of cash dividend distribution

    研究顯示,前五大股東的持股比例、大股東控制(或聯合控制) 、大股東制衡度(或聯合制衡度)對派發現金股利的「效應」存在要影響。
  8. The conclusion is that the extrusion presses between primary and secondary linings, elasticity of the waterproof layer and unblocked drainage layer are the vital factors influencing the waterproof layer of spraying - on acrylate membrane in tunnel composite linings

    試驗結果表明,襯砌間的擠壓應、防水層的彈性恢復能、通暢的排水層對丙烯酸鹽噴膜防水層在復合式襯砌中的防水效能發揮要作用。
  9. Based on the mathematical model for analyzing the seismic responses of submerged tunnels proposed by choshiro tamura and shunzo okamoto, the analytical model for calculating the stochastic earthquake responses of the whole underground structure was proposed and the formulas for evaluating the stochastic characteristics of the underground structural seismic responses were derived. the dynamical mean - square responses of the nanjing changjiang tunnel under gauss stationary random process were calculated. 3

    2將日本田村四郎?岡本舜三提出的沉埋地震反應分析的數學模型應用於地下結構隨機地震反應分析,利用數值分析方法建立了整體隨機地震反應分析的數學模型,得到了地下結構整體隨機地震動響應數字特徵的數學表達式,為地下結構整體隨機地震反應分析及動可靠度的研究提供了一種分析途徑。
  10. Surface settlement is due to layer losses and the layer losses are due to the changes of stress state and water content. it is necessary to probe into the principle, but to pay more attention to the aftermath of layer losses - surface settlement and its regularity. this paper has focused on discussing about the regularity of surface settlement in tunneling construction

    地表之所以發生沉降,是因為發生了地層損失,而地層損失主要是由於土的應狀態和土的含水量發生了變化,機理的探討是必要的,但是人們更關心地層損失造成的後果?地表沉降,更關心地表沉降的規律性,本文討論了施工過程中地表沉降的規律,將施工方法分為盾構法和礦山法兩種,結合理論分析和實測結果,分別給出了地表沉降曲線和沉降范圍的經驗公式,其結論對北京地鐵的設計與施工具有要的參考價值。
  11. Firstly, the author has researches on basic engineering properties of soil layers in tunneling construction, especially in the relationship between the changes of matric suction ( negative pore water pressure ) and soil strength data. the results have obviously shown on the control of soil strength to matric suction in the different suction

    首先對地鐵施工中環境土層基本工程性質進行了研究,著研究了基質吸(負孔隙水壓)的變化和土的強度參數的關系,研究結果表明:在不同的吸狀態下,土的強度都不同,土的強度明顯地受吸控制。
  12. Centrifuge model test technique preferably solves two problems : one is the gravity loss of the model soil, the other is the coupling problem between the seepage field of the ground water and the stress field of the stratum, which is a guidance for other deformation controls under the similar condition

    離心模型試驗技術較好的解決了在地下工程研究中模型土體的自損失和地層位移分析中地下水滲流場和地層應場相互耦合作用問題,對于在相似條件下富水地層開挖施工如何控制地表沉降變形的研究方面具有指導意義。
  13. By face failure and ground subsidence investigation and in - suit monitoring analysis in some lots of shenzhen metro phase line, especially of lot 3a in which two large ground landlides have occurred in construction, the reasons of ground subsidence are expatiated respectively from three aspects, including the characters of the physical mechanical parameters of stratum above tunnel, the monitoring analysis of stratum deformation and contruction technics causation

    通過對深圳地鐵期工程土建施工中全線部分暗挖標段出現的工作面失穩、地表塌陷工程實踐和現場監測結果分析,特別著對連續2次出現地表塌陷的3a標暗挖研究,從上覆地層物理學性質參數、地層變形監測分析及施工工藝原因3方面闡述了地表塌陷的原因。
  14. Taking dongzhimen station on beijing metro line 13 as an example, authors of the paper adopt cfd three dimensional simulation and one dimensional network simulation respectively to make a predictive analysis on the smoke distribution and air flow during a fire in accordance with the smoke suppression and exhaust system installed in the public area of the station and in the transit tunnels, and point out that the reliability of the smoke suppression and exhaust system is most important to guarantee the capability of passenger evacuation during a fire

    摘要以北京地鐵13號線東直門站為例,結合車站公共區與區間的防排煙系統設置情況,分別採用cfd三維模擬與一維網路模擬的方法,對火災時煙氣的分佈及氣流流動善進行預測分析,說明防排煙系統的可靠性對于保證火災情況下的安全疏散能至關要。
  15. Optimum design for construction management by limiting the period of survey, drilling, loading and exploding, ventilating and transporting is intensively studied and the applicability of boosting the speed of construction by well organization of space, manpower and machine is fully illustrated

    論文點闡述了通過縮短測量劃線、鉆眼、裝藥爆破、通風排煙、裝碴運輸作業時間,達到快速施工組織設計優化的目的,說明了採用鉆爆法施工充分利用空間,合理配備人、機械,開挖施工進度得到提高的可行性。
  16. Nhi mainly provides research and development, design, manufacturing and services of the significant technology equipments of crushing & grinding, ore dressing, metal rolling and dressing shearing, tunnel boring, bulk material transporting and handling, synthetic excavating, construction machinery, transmission machinery, particle board, environmental protection and military and large castings and forgings for metallurgy, mining, coal, power, building material, port, chemical industry, environment industries

    簡介:北方工主要為冶金、礦山、煤炭、電、建材、港口、化工、工程、環保等行業提供破碎粉磨、礦物洗選、燒結球團、金屬壓延和精整剪切、掘進、散料輸送和裝卸、煤礦綜采、工程機械、傳動機械、人造板、環保、軍工等大技術裝備及大型鑄鍛件的研發、設計、製造和服務。
  17. Currently, researchers from home and abroad usually use simplified models in the aseismatic analyses of immersed tunnels, which can not properly simulate the two functions of the soil, while the finite element method solves this problem successfully, and the development of numeric calculation and computer technology lays a solid basis for its application, it is a pity that the applications of fem is not common currently

    目前,國內外對沉管進行抗震分析時,大多採用簡化計算模型,將土的作用以等價彈簧和阻尼器代替,不能適當模擬土既是地震波的傳播介質又是結構物的支承介質的雙作用。動有限元法的連續介質模型很好的解決了這一問題,數值計算理論和計算機技術的發展為該方法的應用奠定了堅實的基礎,然而,目前這方面的應用還很少。
  18. Dredging of an immersed tube tunnel trench to - 30mpd alongside the existing gravity structure seawalls would undermine the seawalls, the bases of which are around - 5mpd

    現有的式結構海堤的地基在主水平基準面以下約5米,沿海堤挖掘沉管至主水平基準面以下30米會削弱這些海堤。
  19. The middle wall of a double - linked - arch tunnel is the key component of the structure ; it also has a great influence on waterproof and drainage of the tunnel, so it is very important to select the proper from of the middle wall

    摘要雙連拱的中墻是結構受的關鍵構件,又對防排水有較大影響,因此,合理選用中墻形式至關要。
  20. Based on the gathered data, especially displacement data, statistically analyzing and feed back according to various empirical methods, theoretical norm and fem computation are conducted so as to grasp the rules of deformation and stress of ground and structure, assess the stability of ground and structure as well as determine reasonable support time and parameters, ultimately achieve safety without compromised safety

    根據獲取的量測信息,尤其是位移信息進行統計分析,依照各種經驗方法和極限應變準則,以及有限元計算綜合進行反饋,把握採用先上後下多臺階開挖工法時圍巖和結構的變形和受規律,確認圍巖和結構的穩定性,確定合理的支護時機和支護參數,保證施工安全的基礎上追求經濟性。
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