徑向壓應力 的英文怎麼說

中文拼音 [jìngxiàngyīng]
徑向壓應力 英文
radial compression stress
  • : Ⅰ名詞1 (狹窄的道路; 小路) footpath; path; track 2 (達到目的的方法) way; means 3 (直徑的簡稱...
  • : 壓構詞成分。
  • : 應動詞1 (回答) answer; respond to; echo 2 (滿足要求) comply with; grant 3 (順應; 適應) suit...
  • : 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...
  1. Based on the close analysis of the influence factors of the vertical bearing capacity, circular aperture extension theory is employed to establish the computing formulas for the pile vertical stress and the foundation vertical bearing capacity, respectively. moreover, with analyzing the features of the calculation parameters such as materials of gunite mortar, jet pressure, diameter of the jet pipe, pile length, pile layout, a design theory for chemical churning pile composite foundation is proposed. then, the variation of the pipe deformation with loads, the deformation coordination of pile and soil are studied

    在此基礎上深入探討了旋噴樁的樁土受特性及其復合地基的加固機理,從影響旋噴樁復合地基豎承載的因素入手,基於圓孔擴張理論給出了樁體豎及旋噴樁復合地基的豎承載計算公式;通過對噴射漿液、噴射選取、噴射直估算、樁長及樁位設計等各種計算參數的深入分析和研究,提出了一套相的旋噴樁復合地基設計計算方法;通過計算分析,深入探討了旋噴樁復合地基變形隨荷載變化規律、樁和樁間土變形協調關系、樁土比及復合地基縮模量的確定,並提出相的設計方法和修正參數;此外,結合工程用,對旋噴樁復合地基的施工技術及其現場質量檢測方法進行了較全面的探討。
  2. In this thesis hydraulic experimental studies and theoretical analyses on the vortex - flow drop shaft were conduced and the following results were accomplished : ( 1 ) in the model test some hydraulic characteristics including the shape of air core in the center of the drop shaft, the radial distribution of water flow velocity and the distribution of pressure on the wall of the drop shaft were measured under the condition of high water head above 250m and large discharge above 1400m3 / s. ( 2 ) a kind of computational method for the spiral water flow in the air core region of drop shaft was discussed and applied and the results agree the experimental data well. ( 3 ) the total ratio of energy dissipation in the drop shaft can reach 90 % and the energy dissipation in every region was discussed quantitatively

    本文通過試驗研究與理論分析對旋流式豎井泄洪洞用於高水頭、大泄流量情況時存在的一些水學問題進行了研究和探討,取得以下主要成果:一、結合小灣工程導流洞改建,對高水頭( 252m ) 、大泄流量( 1400m ~ 3 s )條件下旋流式豎井中的水流運動特徵進行了比較全面的測量,包括空腔形態、流速分佈及井壁強等;二、提出了豎井空腔段螺旋水流水計算方法,其計算結果與實測值吻合良好;三、利用試驗與計算結果,對旋流式豎井的消能機理進行了探討,對豎井各部分的消能能有了總體認識;四、對豎井下部消井的合理井深進行了優化試驗研究,發現消井合理深度為0 . 9d左右;五、通過試驗研究,歸納出豎井水流總摻氣量估算方法,為導流洞排氣方案的設計提供了參考依據;六、在高水頭、大流量條件下,豎井空腔段下部流速很高,盡管水流螺旋運動引起的離心可以確保井壁強保持正,但空化數依然較低,因此豎井的空化空蝕始終是工程界關注的重大問題。
  3. Based on the strength design theory and the practical stress features of the drums and on the phenomenon that the drums produce the circumference stress along the drums under the binding force of the wire ropes and the bending stress along the axis, the paper proposes the fourth strength theory as the basis for the drum strength design

    利用強度設計理論,結合捲筒實際受特點,針對捲筒體在鋼絲繩緊箍外作用下產生沿捲筒、周和軸局部彎曲的情況,提出了以第四強度理論為依據的捲筒強度設計準則。
  4. Aiming at the study actuality of fan performance monitoring system and analysis of fan performance curve changes affected by inlet - box and the different fixed - angles of guide blades in the course of installation, a fan flow monitoring model based on rbfnn in whole flow zone was established in this thesis. in the model, the method of no throttle and fan performance curve were used as basis. and on the basis of that model, fan performance curves of 4 - 73no. 8d were approached with experimental data of different speed, different opening - angles of guide blade and different resistance of pipeline, the precision and the error law of model were studied

    本文針對電站風機性能監測系統研究較少的現狀,在實驗的基礎上分析了現場加裝進氣箱和由於安裝造成的導流器葉片開度不一致對風機性能曲線的影響,並在此基礎上採用無節流方法測量流量,以風機調節性能曲線為依據,建立了基於基函數( rbf )神經網路的風機流量全程監測模型;以實驗室4 - 73no . 8d離心風機為研究對象,探討了rbf神經網路差模型在變轉速、變導流器開度和變管網阻等工況下的用精度和誤差分佈規律;最後用visualc + +語言開發了風機性能在線監測系統。
  5. At last, the finite element method, the strength reduction method and limit equilibrium method, nature slopes and excavation slopes, lateral stress unloading model and axial loading model are analyzed and discussed relatively

    最後,就有限元法、強度折減法和極限平衡法,自然邊坡與挖方邊坡,圍卸荷模型分析與軸加荷模型分析進行了比較討論。
  6. This effect is due to the high radial compression produced by the external forces acting at the supports.

    此種效是由於作用在支點的外所產生的高度縮而引起的。
  7. A two component design consisting of appropriate size and length of structural reinforcing rods and dead - end component is required to transfer axial tensile loads and distribute radial compressive forces through the plastic jacket and onto the internal strength members without damaging the fragile plastic jacket or internal optical fibers

    螺旋預絞絲結構不僅能有效地降低配合區域內光纜單位和避免集中,傳遞軸,而且將預絞絲的均勻地分佈在這段較長的配合區域內。
  8. To directly estimate the life of this kind of motor, and to design a orbit curve with the longest life at same condition, this paper gives theoretic research of the equal contact stress inner curve of radial piston motor. the research is divided into four parts : 1 ) taken all forces the piston endured into consideration when radial piston motor working, the force between roller ( or ball ) and orbit is deduced. the simple style of the press expression can be confirmed by ignoring minor influence factors after analysis all factors that will influence this press

    傳動技術在各類工程機械中得到廣泛的用,對作為其核心部件的柱塞式低速大扭矩液馬達的研究顯得十分重要,為了能直接對這種馬達進行壽命估計,並能在相同工況下求得壽命最長的軌道曲線,本文從設計等接觸內曲線的角度對這類馬達作探討性的研究,主要從以下四個方面進行: ( 1 )綜合考慮柱塞式液馬達工作時的各種主要受狀況,對柱塞組件進行受分析,並通過模擬分析影響軌道和滾動體間正的各個因素,得到正的簡化表達式。
  9. When the transportation load is long - term evenly distributed, the influences of each relevant factor, i. e. pipeline depth, diameter, deformation module of foundation, poisson ratio of soil and tyre pressure of vehicles, toward mises stress and vertical displacement of pipelines are discussed. when the transportation load is movable and invariable, the changing rules of mises stress and vertical displacement during the vehicle ' s movement are calculated and analyzed, and effects of vehicle velocity and tyre pressure toward these two mechanical characteristics are discussed. when the transportation load is stable and simple harmonic, the changing rules of mises stress and vertical displacement during the time of load function are calculated and analyzed, and effects of vehicle velocity and tyre pressure toward these two mechanical characteristics are also discussed. in three - dimensional analysis, mises stress and vertical displacement of pipelines under three kinds of transportation loads are calculated, and the analysis and discussion of correlative factors are also made

    當交通荷載為長期均布荷載時,討論了各相關因素,包括管道埋深、管、地基變形模量、地基泊松比和車輛輪大小分別對管道mises和豎位移的影響;當交通荷載為移動恆載時,計算並分析了車輛行駛過程中管道mises和豎位移的變化規律,討論了車速和車輛輪對這兩個管道學性狀的影響;當交通荷載為穩態簡諧荷載時,計算並分析了荷載作用時間內管道mises和豎位移的變化規律,討論了車速和車輛輪對管道學性狀的影響。
  10. All above, the test and the theoretical research formed the basis of practical application for the radical - thrust floating ring hybrid bearing

    以上軸承的試驗研究及理論推導為?推聯合浮環動靜軸承的進一步研究和工程用奠定了基礎。
  11. 4. combined with the design of the three gorges prestressed concrete penstock with steel liner in the three gorges power. station, the consistence among the results of theory calculating, the analysis of plane finite element and three dimensional finite element is proved, the concrete stress distributions of the prestressed concrete penstock are analyzed with different steel liner thicknesses, different crack resistances, different concrete thicknesses and different initial radial gaps between steel liner and concrete. the feasibility of the design method of prestressed concrete penstock with steel liner is proved

    結合三峽電站鋼襯預混凝土聯合受管道的設計方案選擇及論證分析,對比分析了鋼襯預混凝土管道理論計算、平面有限元和管壩整體三維有限元分析結果的一致性,確定了管道結構在不同鋼襯厚度、不同抗裂度要求、不同外包混凝土厚度及不同鋼襯與管壁混凝土間初始間隙等因素影響下的內分佈規律,驗證了鋼襯預混凝土管道的設計方法。
  12. By adopting the method of coupling analysis, and a comprehensive consideration on composed pressure and affections of pre - tightened radial force and thermal stress, the internal stress field of anvil was obtained and the damage mechanism was expounded

    採用耦合分析方法,綜合考慮合成預緊和熱的作用,獲得了頂錘內部的場,闡述了破壞機理。
  13. Bm12 t is a kind of medium sized orbital riveting machine and driving by hydraulic. its adopted the advanced orbital technology, process by cold rolling. the ascend and descend of power by screw pole and it can control the rough adjust effectively, and micro - adjust by screw cap of power head, the center hole of bench are coaxial with the spindle, and it put the holder available

    Bm12t是液類中型鉚接機,該機用有第五代擺輾鉚接技術外,同時採用絲桿升降式動頭機頭部分不固定,臺面具有夾具梯形槽,工作臺中心孔與主軸軸線同軸,可用於夾具定位。
  14. M12t is the small - size orbit riveting machine of hydraulic pressure, and the plum blossom removing to apply to have international advanced orbit riveting technology, this machine has been enlarged the bench, and possesses t - slot of clamping apparatus, bench centre aperture and axis coaxial, and available fixes a position in the clamping apparatus

    Jm12t是液類中型臺式鉚接機,除用有國際先進的11瓣梅花鉚接技術外,同時採用絲桿升降式動頭機頭部分不固定,臺面具有夾具梯形槽,工作臺中心孔與主軸軸線同軸,可用於夾具定位。
  15. It can be concluded that the performance differences between the plate membrane and the hollow fiber membrane can be attribute to difference of the stresses in the membranes when they were under pressure and the difference of the strain caused in the membrane, besides the possible reason that the surface curvature difference between a plate substrate and a hollow fiber one may cause structure difference in the dense functional layer when coating. the stresses in a hollow fiber composite membrane under an outside pressure are quite different from that in a plate one in that they exert on the hollow fiber in both the radial and circular directions, and the compress strain of the hollow fiber is thus much more complex, which may cause the top layer crinkle and a decreased salt rejection

    分析認為造成平板復合膜( )和中空纖維復合膜( )性能差異的主要原因,除了平板基膜與中空纖維基膜因表面曲率不同可能引起在塗覆時形成的緻密功能層結構上的差異之外,由於中空纖維膜受外時,膜內部承受的形式與平板膜不同,會同時在(膜厚度方)和環(膜面內方)兩個方產生,因此,所發生的形變也較為復雜,可能造成表面復合層的起皺或脫落,引起脫鹽率下降。
  16. All the results of axial and radial deformation measurement by digital image processing technique and those by traditional method are compared. the differences of the soil parameters on duncan and chang ' s nonlinear model made by these two methods are analyzed. finally, a compress test results and fem results are provided to show the reasonability and veracity of digital image processing technique to study the soil stress - strain characteristic in triaxial test

    ( 2 )三軸試驗土樣局部變形研究:首先定量比較了三軸試樣沿高度方不同位置的局部變形(局部變形與局部軸變形)大小,分析了三軸試樣局部變形的特點和影響因素;然後把三軸試樣數字圖像測量結果與傳統測量結果進行比較,以鄧肯張非線性模型為例進行了模型參數的整理,分析了兩種不問測量方法引起的參數差異:最後用原型縮試驗對比有限元數值計算結果,驗證了數字圖像測量方法得到的三軸試驗土體變參數的合理性和準確性。
  17. 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發展、軸變發展以及它們與之間的關系,對飽和砂土的剪脹、剪縮和卸載體縮等多個方面進行了研究,探索了砂土的動特性,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、級配、透水性以及初始狀態等) ,又包括動荷載的特徵(振動幅值大小和振動頻率等) 。
  18. The research indicates that the earth pressure is closely related to the grout pressure, grout depth and the soil character, and that it attenuates in the radial direction and upside

    研究表明,注漿過程中引起的土中附加與注漿深度、注漿和土體的基本性狀有關,且在和上部土體中衰減很快。
  19. Heavy duty contact pressure gauges with magnetic snap - action contacts or inductive alarm contacts, nominal size nd 160, connection position bottom or radial or back, eccentric

    接點表,帶有磁性吸合接點或感警報接點,標準尺寸表160 ,介面位置在底部或後方軸
  20. Heavy duty contact pressure gauges with magnetic snap - action contacts or inductive alarm contacts, nominal size nd 160, connection position bottom, radial or back, eccentric

    帶潤滑的高接點表,帶有磁性吸合接點或感警報接點。標準尺寸為表160 ,介面位置底部或後方軸
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