荷載等級 的英文怎麼說

中文拼音 [zǎiděng]
荷載等級 英文
class of loading
  • : 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 ...
  • : Ⅰ量詞1 (等級) class; grade; rank 2 (種; 類) kind; sort; type Ⅱ形容詞(程度或數量上相同) equa...
  • : Ⅰ名詞1 (等級) level; rank; grade 2 (年級) any of the yearly divisions of a school course; gra...
  • 等級 : 1 (按質量、程度、地位等的差異而作出的區別) grade; rank 2 (在社會地位和法律地位上不平等的社會集...
  1. With the improvement of loading grade and extension of service year, the structural disease in bridge increases continuously. as a result, the loading capacity of bridge degrades gradually and the function of service deteriorates year by year

    隨著交通荷載等級的不斷提高,橋梁服役年限的不斷延長,橋梁結構的病害不斷增多,橋梁結構的承力不斷降低,使用性能逐年惡化。
  2. According to the recorded full process fracture curve, the paper calculated and compared the fracture toughness ( kic ), the fracture energy ( gf ) and crack tip opening displacement ( ctod ) of the different strength grade boulder concrete and crushed stone concrete, it is found that the maximal load ( fmax ) and the fracture toughness ( kic ) of boulder concrete and crushed stone concrete increase when the strength of them increases, so does the fracture energy of boulder concrete, but the fracture energy of crushed stone concrete does n ' t obviously increase when it ' s strength increases. the crack tip opening displacement ( ctod ) of all specimens chang less when the strength of concrete increases, so it is concluded that the location of the axle in the ligament of the specimens is relatively stable

    根據記錄的全曲線,計算了不同強度的卵石混凝土、碎石混凝土的斷裂韌度k _ ( ic ) 、斷裂能g _ f以及裂縫的尖端開口位移ctod ,比較了不同強度卵石混凝土及碎石混凝土的斷裂韌度k _ ( ic ) 、斷裂能g _ f以及裂縫的尖端開口位移ctod的關系,發現卵石混凝土、碎石混凝土的峰值fmax 、斷裂韌度k _ ( ic )隨強度增加而增加,卵石混凝土的斷裂能g _ f隨強度增加而呈增加趨勢,碎石混凝土的斷裂能g _ f隨強度增加變化趨勢平直,增勢不明顯。
  3. By using 5000kn pressure - bent testing machine, the specimens of boulder concrete and crushed stone concrete were tested through three - point - bending method and wedge - split tensile method, the scale division of the index dial of pressure - bent testing machine is larger, whereas the predicted test - load is lesser, so the velocity of exerted load is controlled through observing the reading of the multimeter which is connected with the collecting systerm in order to continuously exert test - load

    本文使用5000kn壓彎實驗機,對不同強度的卵石混凝土和碎石混凝土試件分別進行了三點彎曲試驗和楔入劈拉試驗。試驗過程中,由於實驗機噸位較大,而試驗預計較小,為了能夠有效地控制加大小和加速度,採用通過觀察與傳感器相連的萬用表讀數控制加速度的方法,連續加
  4. Because traffic flow greatly increases in recent years and the rank of actual driving load enhances, causing this bridge to be at the excess load the service condition, so in order to guarantee the bridge ' s transport security, the main body structure of the bridge should be reinforced

    摘要長沙市八一路跨線橋由於近年來交通流量大增,實際行車荷載等級提高,使得該橋處于超負的營運狀態,為了保證大橋營運安全,需要對此橋的主體結構進行加固,在選擇加固方案時對比了三種加固方法:鋼混凝土組合結構加固方法、混凝土結構擴大截面加固方法、粘鋼加固方法。
  5. The collapsible loess is often met during the construction of the high - grade highway in the loess area, and the main failure is the uneven subsidence of the roadbed and the culvert, which affects the safe usage of the roadbed and the culvert, etc. directed against this, based on the chankou - lanzhou freeway construction, the paper analyzes the application of the composite ground formed by lime - soil pile under the bridge and designs the project, discusses the rules of the contact pressure, the stress ratio of the pile and the soil, compares the p - s curves of one pile, the composite ground formed by one pile and the composite ground formed by two piles based on the in - situ plate loading test, evaluates the bearing capacity of the composite ground of the project

    黃土地區的高公路建設中經常遇到濕陷性黃土問題,其病害類型主要是地基土受水浸濕后引起路基、橋臺、涵洞的不均勻沉降,直接影響路基、構造物的正常使用。針對此問題,本文依託甘肅讒口至蘭州柳溝河高速公路建設工程,對橋基灰土樁復合地基應用的可行性進行了深入分析,根據具體工程進行了合理的設計與計算,並配合現場靜試驗及壓力盒實測數據,探討了基底應力分佈規律,樁土應力比,變形模量的變化關系,對比分析了單樁、單樁復合和雙樁復合的p ? s關系,對橋基灰土樁復合地基承力進行了整體評價。
  6. And so on, to understand the influence for the m - relation curve of special - shped column rection with considerd the sliding of reinforcement anchoring. and compared the results to rectangle rection, analyzed the effect with the ductility of the special - shaped column by the factor referd ahead

    通過改變角、軸壓比、混凝土強度參數,來深入了解考慮粘結滑移后對異形柱截面彎矩?曲率關系的影響,並分析了上述因素對異形柱截面延性性能的影響。
  7. Liquefaction of saturated sands is a greatly complicated phenomenon. its generation, development and dissipation are restricted by physical property, stresscondition and boundary condition of soils. in addition, there are a lot of influencing factors such as density, structure property , clay content, degree of saturation, gradation, hydraulic conductivity, initial stress condition and dynamic load character and so on

    砂土液化是一種相當復雜的現象,它的產生、發展和消散主要由土的物理性質、受力狀態和邊界條件所制約,存在許多影響因素,例如土的密度、土的結構性、粘粒含量、飽和度、配、透水性能以及初始應力狀態和動特徵
  8. This paper presents design principle and method of asphalt concrete pavement typical construction and cement concrete pavement typical construction, formulates typical construction drawing of two type pavement and workouts pavement typical construction computer aided design, by summarizing and absorbing research production of home and abroad, considering different natural conditions, grade of road and traffic volume in ningxia, and collecting a mass of engineering datum, calculating and checking

    本文通過總結與吸收近年來國內外路面典型結構的研究成果,考慮寧夏地區不同的自然條件、道路和行車條件,在大量計算、驗算的基礎上,提出適用於寧夏公路的瀝青混凝土路面典型結構和水泥混凝土路面典型結構的設計原則和方法,具體擬定了兩種類型路面的典型結構圖,並編制了公路路面典型結構計算機輔助設計程序。
  9. As a result, it is an urgent engineering problem to determine load level on asphalt pavements scientificly and to research ultimate state design method of asphalt pavement structures

    因此,科學地確定瀝青路面結構荷載等級,研究瀝青路面結構極限狀態設計方法成為工程中迫切需要解決的問題。
  10. On the one hand, with the increasing traffic and the advancing grade of the load, the reliability of the old bridges should be pay attention to. on the other hand, the new bridges " reliability should be analyzed before they operate, in order to ensure enough safety, applicability and wear

    一方面,隨著交通量的增大和荷載等級的提高,已建舊橋的可靠性問題值得關注;另一方面,新建橋梁在投入使用之前也要進行可靠性分析,以保證其有足夠的安全性、適用性和耐久性。
  11. 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,圍繞深埋隧洞的突涌水和高外水壓力問題,系統地研究了深埋隧洞襯砌水和外水壓力的作用機理及計算方法理論,並對錦屏二水電站深埋引水隧洞的外水壓力問題進行了詳細的分析和研究。
  12. In kinematics similarity test, test simulates specimens in earthquake action. by the hysteretic curve, anti - seismic property of t - shaped and l - shaped short - leg shear wall can be realized

    並且研究了在動作用下混凝土、截面配筋率和墻肢截面高厚比因素對短肢剪力墻抗震性能的影響。
  13. Then, by analyzing the extensive test data of load - displacement and bear - curvature, we can conclude that the crack resistance, bearing capacity of normal section and short - dated rigidity will be improved a lot when the strength of concrete is not so low

    然後,通過對各組試件的-撓度曲線的進一步分析表明:對于混凝土強度高於c15的鋼筋混凝土梁,採用這種粘角鋼加固法能有效提高鋼筋混凝土梁的正截面承力和短期剛度。
  14. Influences of load ratio, materials strength and ratio of reinforcement on seismic reliability of beams were analyzed

    研究了比值、材料強度和配筋率對梁可靠度的影響。
  15. The paper made up a flexural experiment with six pieces of composite slab. during the every step of load exerted, the paper recorded the strain of cold - form steel deck and concrete, deflection, crack, slide, ultimate bearing capacity. by changing the thickness of cold - form deck, thickness and strength of concrete, amount of steel stud and other parameters, the paper discussed the behavior of loaded composite - slab

    本文進行6塊組合板的抗彎性能試驗,測試各下壓型鋼板及砼應變、組合板撓度、裂縫、板端滑移、組合板抗彎極限承力;通過壓型鋼板厚度、砼板厚度、砼強度、栓釘數量幾個參數的變化,探討組合板在作用下的內力、變形情況。
  16. Sound may be hear when walking on the floor after it is laid

    對于長期重情況,當機器一隻腳重量大於地板承
  17. Here aiming at temperature and traffic load factors, have a systemic study about strcture ' s stress distribution. plan is to make use of ansys to calculate pavement structure ' s distortion with full grade gravelly interlayer carefully through changing each layer ' s thickness and module. next, analysize stress among bottom of surface asphalt layer and top of semi - rigitidy base. lastly. make a conclusion : how to distrube stress and strain about the structure after adding gravelly interlayer

    方法是採用ansys對加設配碎石基層半剛路面結構進行多種參數模擬計算,通過改變結構材料厚度、模量觀察基層和面層應力變化,研究碎石基層怎樣調整結構應力而防止了溫度和行車產生的過大拉應力,避免基層產生內部裂縫。
  18. With the data recorded by computer, the author studies the experiment progress in detail, which includes the development of pore press, strain, strength of the sand, etc. connecting the development of these phenomena with the development of stress path, the author finds new mechanism which can explain the phenomena in the experiment. what is more, according to the dynamic test of the sand, there appears a steady state at the last phase of the development of strain and stress path, in which the strength of the sand is studied because it is an important parameter in evaluating the stability of sand against liquefaction. secondly, the dynamic constitutive relation was studied through the dynamic tri - axial test

    本文首先採用目前國內較先進的微機控制動三軸儀,利用其可以適時採集和儲存數據的優勢,對砂土的實驗過程進行了細致的分析,研究該過程中孔隙水壓力發展、軸向應變發展以及它們與應力路徑之間的關系,對飽和砂土的剪脹、剪縮和卸體縮多個方面進行了研究,探索了砂土的動力特性,分析了影響砂土抗剪強度的各種因素,這些因素既包括土本身的特性(土的密度、結構、配、透水性以及初始狀態) ,又包括動的特徵(振動力幅值大小和振動頻率) 。
  19. The dynamical parameter was regarded as evaluation guideline, and through investigating the change characteristic of the basin and modulus under different destroy boards, different area and different level loads, the identify methods of the pavement bursted have been given and we advise to use synthesize modulus ratio to evaluate the pass - loads capacity of the joints. we have also discussed the influence of different level loads to the joints pass - loads capability, and confirmed the commonness and oneness of the influence of the pass - loads and bursted to the basin and modulus under the critical loads, and the range of the critical loads was also given. basing on the determination of the pass - loads a

    以動態參數作為評價指標,通過研討不同破壞板的不同區域,在不同作用下彎沉、模量的變化特性,提出了路面脫空識別辦法以及利用綜合模量比來評價接縫傳能力的思想,探討了不同對接縫傳能力的影響特性,確定了臨界下傳與脫空對彎沉、模量影響的共性和單一性,並確定了臨界的范圍,在判定脫空和傳基礎上提出了水泥混凝土路面的壓漿效果的評價方法,通過研討與動態模量的關系,對地基的動態性能進行了系統的分析與評價。
  20. In this thesis, the experimental research of the behavior of high strength concrete axial compression columns and eccentric compression columns under non - uniform temperature field are conducted. from the experimental analysis, the variational regularity of ultimate load capacity and deformation of high strength concrete compression - flexure members under non - uniform temperature field is obtained. the influences of different factors including temperature, stirrup contents, strength grade of concrete, pre - loading level, eccentricity and different loading - temperature paths to refractory capability of members are investigated

    文中還對高強混凝土軸心受壓柱和偏心受壓柱在不均勻溫度場下的力學性能進行了試驗研究,通過試驗分析了高強混凝土壓彎構件極限承力和變形在不均勻溫度場下的變化規律,考察了不同升溫溫度、箍筋用量、混凝土強度、預加水平、偏心以及?溫度途徑對構件耐火性能的影響,通過試驗量測,得到了構件的截面溫度場。
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