特重荷載 的英文怎麼說

中文拼音 [zhòngzǎi]
特重荷載 英文
extra-heavy loading
  • : Ⅰ形容詞(特殊; 超出一般) particular; special; exceptional; unusual Ⅱ副詞1 (特別) especially; v...
  • : 重Ⅰ名詞(重量; 分量) weight Ⅱ動詞(重視) lay [place put] stress on; place value upon; attach im...
  • : 荷名詞(蓮) lotus
  • : 載Ⅰ名詞(年) year : 一年半載 six to twelve months; six months to a year; 三年五載 three to five ...
  1. By the check - out, inspection and measurement to start construction the industrial art to this test pile with the examination between stake body mass and bearing power, made sure the stroke reasonable operation method drilling under the dissolved cavern geology term ; the pier foundation loading test expressed the lading and rub the lading that resistance drag a glazing for of relation, and to the borehole cast - in - place concrete pile in the karst terrain deliver with break the mechanism, the characteristic of bearing power, proceeding the spot test job of the full of result ; the test data expresses the stake side friction resistance to rises with a bat batch terminal friction resistance very important function, the of tip of pile resistance drag occupies the proportion very few

    通過對本次試樁施工工藝的檢測和樁身質量及承力的檢驗,確定了沖擊鉆在溶洞地質條件下的合理使用方法;基樁承實驗表明了與摩擦阻力之間的關系,並對巖溶地區的嵌巖灌注樁的傳遞和破壞機理、承性,進行了富有成果的現場測試工作;試驗數據表明樁側摩阻和支盤端阻起很要的作用,樁端阻力所佔比例甚少。這與設計樁基時的計算模式相差很大,承力也較設計增加;使用力學數值分析方法和有限單元法,對鉆孔灌注樁樁端下的巖體強度和結構穩定性方面進行模擬計算和定量研究。
  2. 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、側壓力系數、垂直高度或埋深、圍巖的彈性抗力系數、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力學參數作為隨機變量,應用蒙卡洛理論進行計算機隨機取樣,對雪峰山隧道模注混凝土襯砌的承力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力的均值和方差,並計算出了相應的襯砌結構可靠指標。
  3. This paper, in the light of the special geological environment and actual project situation of the three gorges reservoir area, puts forward a comprehensive analysis and evaluation system suitable for the stability analysis of the bank landslide of the three gorges reservoir area under the premise of thorough consideration of the water influence on the stability of the bank landslide, and obtains the following achievements in several aspects that have the practical application significance and certain scientific research value : ( 1 ) it is discovered that the water activity is the primary factor of the formation of the new landslide and the revival of the ancient landslide. on the one hand, the rising underwater level reduces the actual stress of landslide ; on the other hand, the long time soaking of the underwater reduces the mechanics intensity of the landslide and the slide belt, both of which reduce directly the landslide stability ; ( 2 ) in view of the special condition of the three gorges reservoir area, this paper analyzes systematically the forces acted on the landslide of the three gorges reservoir area and the force varieties acted on the divided landslide when the water level changes between 175 meters and 145 meters. thus it is more scientific and comprehensive for the analysis of the forces acted on the landslide ; ( 3 ) this paper summaries systematically 10 kinds of typical computation projects by organic combinations of different kinds of situations in the dry season ( nature statue ), rainy season ( rainstorm or rains for a long time condition ), with 175m water level in the reservoir, during the earthquake, with the water level of the reservoir adjusted from 175m to 145m and so on, and produces

    本文針對長江三峽庫區殊的地質環境與工程實際情況,在充分考慮水對庫岸滑體穩定性影響的前提下,提出了一個適用於長江三峽庫岸滑坡體穩定性分析的綜合分析評價體系,並取得了如下幾個方面具有工程實際意義和一定科學研究價值的研究成果: ( 1 )研究結果發現,水的活動是新滑坡形成或古滑坡復活的主要因素,一方面是由於地下水位升高降低了滑坡體的有效應力,另一方面是由於地下水的長期浸泡降低滑體及滑帶的力學強度,這兩方面的因素均將直接降低滑坡的穩定性; ( 2 )針對三峽庫區的殊條件,系統分析了作用於三峽庫區滑坡體上的力系和庫水位在175m與145m間變化時滑體條塊的受力變化,從而使對作用於滑坡體上的力系分析更科學、更全面; ( 3 )通過對滑體處于旱季(天然狀態) 、雨季(暴雨或長期降雨狀態) 、 175m庫水位、地震以及庫水位由175m調節下降至145m等各種不同情況的有機組合,本文系統地歸納總結出了10種典型計算工況,並具體給出了相應的作用的計算方法,使在庫區岸坡滑體穩定性分析評價時對計算工況選擇及其作用的計算更具規范性; ( 4 )具體運用c + + builder開發了關于滑坡體穩定性綜合分析評價系統,使對滑坡體穩定性分析計算更方便、更準確; ( 5 )將上述滑坡體穩定性綜合分析評價系統應用於慶市豐都縣名山滑坡穩定性分析的具體事例中,分析結果表明,本文所提出滑坡體穩定性綜合分析評價方法對三峽庫區的滑坡穩定性分析是實用可行的。
  4. On the basis of the study of traffic features of heavy - load vehicles, the vehicle weight data and the axle - load spectrum of different vehicles were collected for some typical heavy - duty roads in china, and according to the features of heavy - loading pavement, deficiency of the former load - figure are analyzed and new figures which are suitable for heavy - load pavements are put forward. meanwhile, based on the research of the cement concrete fatigue equation and the damage mechanism of asphalt pavement under heavy - load vehicles, axle load conversion equations fitting for heavy - load cement concrete pavement and asphalt pavement are established respectively by further analysis. in addition, design indices, traffic and material parameters and structural combination for heavy - load pavements are discussed in this paper as well

    本課題針對道路路面設計中所存在的問題,從交通性出發,收集分析了國內幾條道路的交通及軸組成情況,根據交通的點,分析原有圖式的不足,提出了適合於瀝青、水泥混凝土路面的圖式;同時,在水泥混凝土路面疲勞方程及瀝青路面破壞機理研究的基礎上,通過對路面軸換算公式的進一步研究,分別提出了適合於水泥及瀝青路面的軸換算公式;此外,本文還對水泥、瀝青路面的設計指標、交通參數、材料參數及結構組合等方面進行探討,系統地提出了路面的設計方法,並使之有效地運用到工程實踐中。
  5. In chapter 3, the subgrid eddy - viscosity model for large eddy simulation is applied to calculate the three dimensions unsteady periodic turbulent flow in yantan francis turbine. the pulsating characteristics of some main physical parameters in flow field are found. the calculated axial water thrust of hydraulic turbine agrees with the model - test value

    第三章採用大渦模擬亞格子渦粘模型,對巖灘混流式水輪機的流場進行三維非定常湍流分析,得到了流場中各物理量的脈動性,計算出ms的軸向水推力與模型試驗值大小相當;同時論證了對于下機架承的混流式水輪發電機組可採用其推力軸承負作為水電站廠房振動的最大垂直激振
  6. 4. wind load has great influence on construction, but the self error of casting girder and basket load have greater influence, especially, basket falling is directly responsible for the safety of construction

    4 .得到風對施工期可靠度影響比較大,而已澆梁段的自偏差和掛籃影響很大,別是掛籃跌落直接關繫到施工期橋梁的安全性。
  7. The characteristics of longitudinal and lateral frame columns are different from general frame columns, due to the high depth - to - width ratio of cross - sections and withstanding large vertical loads. the axial compressive ratio is a very important factor in columns design

    縱、橫向框架柱具有與一般框架柱不同的點,如柱截面高寬比較大,且承受很大的豎向,其軸壓比設計問題是柱設計的一個非常要的因素。
  8. Because of the difference of shape character and function between arch dam and gravity dam, the effect of loads, such as seepage pressure and gravity in arch dam, is smaller than that in gravity dam, but, the thermal load and dam contraction are turned into main loads

    由於拱壩的體形點和工作原理與力壩不同,所以在拱壩中滲透壓力與力等作用的影響要比在力壩中小,而溫度及壩體混凝土收縮則上升為主要
  9. Author also stressly calculates plane deformations of skew girder bridge due to the actions of the subordinate phase dead load, temperature changes, shrinkage and creep of concrete and vehicle loads in different places, and thereby analyses the characteristics of plane movement for the skew girder bridge

    作者還著對斜梁橋的二期恆、混凝土收縮、徐變、溫度變化和不同位置汽車作用下的平面變形進行計算分析,由此分析斜梁橋的爬移點。
  10. So it is quite important for sfrc to be used in those essential parts, such as the vicinity of frame column or shear wall in basement. the sfrc greatly improves the punching shear carrying capacity in raft foundation, or reduces the thickness of raft foundation in the same load. this in turn offers convenience in construction, reduces hydration heat in concrete and saves investments

    因此,將鋼纖維混凝土用於別需要的那些部位顯得尤為要,比如用於筏形基礎的框架柱或剪力墻附近,大大提高基礎的抗沖切承力,在一定的條件下可減小筏板的厚度,將會給施工帶來方便,減少水化熱,節約建設投資。
  11. Vibrating dynamic characteristics have been unknown but important in the modeling and mechanical analyses of large hydraulic generators

    摘要在對水輪機進行力學建模和分析時,其振動性往往是未知的,但卻是十分要的。
  12. Lou wen - juan, jin hu, chen yong, et al. wind tunnel test study on wind load characteristics for double - skin facade building with rectangular shape j. journal of building structures, 2005 ( 1 ) : 65 - 70

    樓文娟,李恆,魏開,等.典型體型高層建築雙層幕墻風性的試驗研究j .哈爾濱工業大學學報,待發表
  13. Secondly, the mechanical respond of a typical asphalt pavement structure under heavy load was analyzed according to multilayer system elastic theory and characteristics of heavy loads, and analysis method of ultimate bearing capacity of asphalt pavements was advanced

    其次,利用彈性層狀體系理論,根據性,分析了典型瀝青路面結構在下的力學響應,研究了瀝青路面極限承力的分析方法。
  14. Wind tunnel investigation of large span flat roof was carried out. mean local shape factor and extreme local shape factor distributed on the roof of the structure with two exposures are measured. effects of terrain exposures on the mean local shape factor and extreme local shape factor are discussed

    然而,對于大多數的屋蓋結構,由於其自身結構和風的復雜性,我國的有關規范中並沒有這方面的建議條文,因此對于大跨度屋蓋結構風性的研究,已成為一項急需進行的要課題。
  15. This thesis started with the analysis of traffic data collected on several typical roads in hunan province. the axle load distribution and characteristics of heavy load asphalt pavements were studied

    本文從對湖南省內幾條典型道路交通調查資料的分析入手,首先研究了瀝青路面的軸分佈及徵。
  16. In this paper, the traffic surveys and analysis of typical heavy - load road were performed firstly ; also the characteristics of traffic, load and distribution of axle load were studied. the deficiencies in the calculation method of surface equivalent modulus of foundation in present specification of cement concrete pavements design for highway were analyzed. based on the elastic multi - layer theory and principles of displacement equivalence, and a great amount of computing data, a calculation method was established

    本文首先從典型交通道路的交通調查與分析入手,研究了交通道路的交通量、軸分佈及徵,針對現行設計規范中關于基層頂面當量回彈模量值計算公式存在的不足,利用彈性層狀體系理論,按照彎沉等效原則,通過大量的計算分析,回歸出了精度較高、適用范圍更廣的基層頂面當量回彈模量計算公式。
  17. Concrete filled steel tube ( cfst ) arch bridge is a new type of bridge which is widely applied in china recently, and it is a relatively ideal structural form for long span arch bridge. with the background of the practice of liantuo bridge, in the view of point of feasible in technology and reasonable in economy, the key techniques and difficulties in the construction of cfst arch bridge are analyzed and discussed in the thesis. the disadvantages in the current design and construction and the improvement method are also indicated

    本文以蓮沱大橋工程實踐為背景,以主拱施工研究為主線,對鋼管混凝土拱橋難點施工工藝,從技術上可行、經濟上合理的角度出發,詳細的進行了分析闡述,並指出了設計施工中存在的不足和今後需改進的方向;通過對鋼管混凝土拱橋施工過程中內力的計算,確定了拱肋施工最不利工況下加量、壓順序和張拉臨時預應力束等一系列施工措施,並將計算結果與現場監測觀測數據進行了比較分析,為今後進一步研究這類結構提供了參考。
  18. But the double arch bridges have demerits, for the design lever and the load criterions on the low side then, and the steel is scarce in the structure. when the bridges are loaded heavily, and in heavy traffic for long time, most of them are damage

    但是限於當時設計水平和標準偏低,結構鋼材用量少,雙曲拱橋存在著先天不足,別是在長期、大交通量的運營情況下,大部分雙曲拱橋都出現了不同程度的病害,許多已成為危橋。
  19. Bond behaviors of the interfaces between 3 surface patterns of prestressing tendons and concrete were compared, the bond mechanisms between the helical prestressing tendons and concrete were explained, and the main influencing factors on bond anchorage performance were discussed

    根據試驗結果,給出3種高強預應力鋼筋在等幅作用下的值與應力水平上限的關系式。
  20. The peculiar mechanical character about pumping liquid concrete is discussed. based on the supposition that the ability of transferring hydraulic pressure of liquid concrete is orthotropic and the friction forces exists between concrete and steel tube, the pressure formulas of liquid concrete and the allotting formulas of deadweight are reasoned out. a new method is brought forward for allotting deadweight of liquid concrete during simulation analysis in pumping - core - concrete construction phase, which improves the calculation precision

    在探討泵送液態混凝土的殊的力學性質基礎上,在假定液態混凝土傳遞壓強能力為正交各向異性、混凝土與鋼管壁之間的存在有摩擦力的前提下,推導出液態混凝土壓強公式和自的分配公式,提出了在進行鋼管內混凝土灌注過程的施工模擬分析時處理液態混凝土自分配的合理方法,從而提高施工模擬分析的計算精度。
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