錨固變形 的英文怎麼說

中文拼音 [máobiànxíng]
錨固變形 英文
anchor deformation
  • : 名詞(鐵制的停船設備) anchor
  • : Ⅰ形容詞(結實; 牢固; 堅硬) firm; hard; solid Ⅱ副詞1 (堅決地; 堅定地) firmly; resolutely 2 [書...
  1. 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,對桿與圍巖的相互作用機理進行研究,利用全長桿的中性點理論,從等效均化的角度來考慮桿對圍巖的加作用,並推導了在簡單荷載作用下,含有襯砌、等效加后的圍巖、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,也成了本文的理論基礎:最後,論文以南水北調東線穿黃隧洞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,對桿支護結構的應力場、位移場的化規律進行了研究,分析了加支護對隧洞圍巖應力、的影響。
  2. The shear mechanism, failure mode, deformation capacity, bearing capacity and the reliability of the anchored angle steels of the wrapped steel concrete cast - in - site frame typical story exterior joints under the middle and high axial compression ratio ( n = 0. 3, 0. 5, 0. 6 ), the working performance, failure mode, and the shear capacity of top story joints under the crack moment, the hysteresis characteristic and the dissipation energy capacity of the test joints are all analysed based on the 1 / 4 model pseudo - static tests of five specimens of wrapped steel concrete cast - in - site frame exterior joints, which varied in axial compression ratio, distribution of the beam angle steels and the stirrup ratio

    基於上述分析,本次試驗通過五個外包鋼混凝土邊節點1 4比例模型的偽靜力試驗,以柱的軸壓比、梁角鋼布置式、配箍率等為主要參數,分析外包鋼混凝土現澆框架一般層邊節點在中高軸壓比( n = 0 . 3 、 0 . 5 、 0 . 6 )條件下,節點的抗剪機理、破壞模式、能力、承載能力和角鋼的可靠性;分析了頂層邊節點在張開彎矩作用下的工作性能、破壞模式和抗剪承載力;分析了試驗節點的滯回性能和耗能能力。
  3. The content of the paper is nonlinear analysis of complete response process for t, l - shaped and " + " shaped section r. c. columns under axial compression and biaxial bending. on the basis of related papers, the full path of stress - strain relation of concrete and the sliding of longitudinal reinforcement anchoring are all considered, simultaneously, the restriction effect for concrete by thickening of stirrups is also included

    本論文主要內容是對鋼筋混凝土異截面雙向壓彎柱(包括l、 t、十字柱)進行非線全過程分析,在有關文獻基礎上考慮了受拉縱筋和周圍混凝土的滑移和混凝土應力?應關系曲線的下降段,同時考慮到在箍筋加密區箍筋對混凝土的約束影響。
  4. 6. the sectional cross - sectional discrete yield - sruface model is used to spandrel deep beams, the effect of the shear deformation to shear force on ( he m ~ terial nonlinearity is considered, ( he bond slip in anchorage zones is regarded as the houndaty nonlinearity of a member. except the geometric nonhineaicty. consideration of double nonlinearities about materials an

    6 、將分段截面離散的屈服面模型法應用於裙梁,考慮剪力剪切對材料非線性的影響,將區鋼筋的粘結滑移看成構件的邊界非線性,不考慮幾何非線件,建立了裙梁考慮村料、邊界雙重非線性的空間滯回曲線分析模型。
  5. 3. a space bond slip relation of reinforcements in either end of a member is proposed, based on one - dimensional bond slip model of reinforcements proposed by teng zhiniirmg from tsinghua university, the first - time loaded ascending stage ? curve of which model is modified as the line which parameters are not changed so as to simply the computation. the bond, slip is regarded as the boundary nonlinearity of a member

    3 、採用清華大學滕智明建議的一維鋼筋粘結滑移恢復力模型,但從簡化計算的角度出發,將首次加載的上升段曲線改為直線,並假定構件端部的諸多縱向鋼筋的滑移服從平截面假定,考慮由節點區粘結滑移引起的構件端截面軸向和兩轉角附加
  6. Consideration of the additional axial, two angular deformations generated by the bond slipping in anchorage zones of joints, the assumption is made, that the plane section of either end of a member before bond slipping of reinforcements remains afler bond slipping of reinforcements. additional deformations * contribution to stif ? nesses of plastic sub - elements is formed from the boundary nonlinearity of plastic stabelements. the space bond slip relation can truly compute bond slip in anchorage zones, additional def ? rmatinns, and their contribution to the space nonlinearity of a niember, has used iii space nonlinear analysis of columns and spandrel beams in this dissertation

    附加對塑性子區域的剛度貢獻,看作是塑性子區域的邊界非線性,建立了構件端部子區域基於構件邊界非線性的鋼筋與砼之間的空間粘結滑移關系,能較真實地求得區的粘結滑移、附加以及他們對構件空間非線性性能的貢獻,並運用於柱、裙梁的空間非線性分析之中。
  7. According as distortion harmonious condition of traction cable ' s anchorage on cable - suspended traveler, increasing amount of cable tension during casting concrete was computed, and under every key operating condition of casting concrete, traveler ' s frontend elevations were educed. we seriously controlled wenhui bridge ' s course of cantilever casting concrete by this method, which assured that the bridge ' s construction went on successfully. and then, it was discussed how to simulate the effect of prestressing force in spatial analysis

    根據掛籃前端牽索點處的協調條件建立了掛籃上混凝土澆築過程中牽索索力的增加量,並推導了掛籃上混凝土澆築過程中的各主要工況下掛籃前端標高的計算公式,對文暉大橋掛籃上混凝土澆築過程中的牽索索力和掛籃前端標高進行了細致地控制,確保了混凝土澆築的順利進行,為整個主梁線和索力的雙控打下了良好的基礎。
  8. The formula of the maximum lateral deformation has been proposed for tie - back wall when the anchors are embedded in unmoving soils or in rocks. this work has enlarged the application field of the previous deformation formula. examples from engineering practice prove that the values calculated with above formulas can meet the need of the pit engineering

    將上面的計算公式做了推廣,提出了撐擋墻最大側向位移的預測公式(不可移動的土層或巖石中) ,工程實例表明,利用該式預測的值可以滿足工程的需要。
  9. The results show that after water is successfully blocked, the roadway deformation is controlled using the highly - prestressed anchor combined bolting system and the supporting invalidation is avoided

    結果表明,在成功阻斷泥化誘因「水」之後,高強預應力桿組合支護體系可有效控制巷道,避免泥化導致隨后的失效。
  10. On the basis of the important research project of the ministry of communications - the prevent and study of slope disaster in the project of beijing - zhuhai highway, the thesis developed the structure ' s design theory. in order to design more reasonable, the thesis propose the cohesion shear stress is unequal distribute at the anchorage zone. and it can be divided into two parts, the front function is uniform and the behind is exponential

    為了合理的進行工程設計,本文按彈塑性理論對預應力段的黏結剪應力進行了分析,將段劃分為塑性區段和彈性受力區段兩部分,認為段黏結剪應力為非均勻分佈,前段剪應力為均勻折減應力,後段剪應力為寸旨數化應力,由此提出了相應的段長度計算公式。
  11. In this thesis, it is analyzed theoretically the steel bar layout pattern, the prestress loss, the concrete stress, and the discipline of the deformation and the fracture forming of structures of the partial prestress concrete frame beams, which is widely used in modern civil engineering

    本文從理論上分析了現代建築工程中廣為採用的部分預應力混凝土框架梁的布筋方式、預應力損失、混凝土應力、結構和開裂規律;導出了具有一般意義的預應力損失以及梁的長期撓曲計算公式。
  12. According to the characteristics of foundation pit and adjacent building and surrounding circumstance, some reasonable measures are given to protect the safety of adjacent building based on displacement control, such as prestressed anchor for limitation to lateral displacement of foundation pit, as well as root pile for foundation underpinning of adjacent building to increase its stiffness

    摘要根據基坑開挖、場地地質條件和鄰近建築物的特點,基於控制的考慮,採用預應力桿限制基坑側向,通過微型樁對鄰近建築物基礎進行預托換加增強其抵抗能力,保證工程順利完工和周圍建築的安全使用。
  13. Furthermore, the pressure of soil can be exerted on anchor boards, so the stressed anchor can balance the pressure of soi1 through the anchoring. before the trench displaces, the anchoring pressure begins to work through the exertion of pre - stress. meanwhile, the stress pressure of anchor changes and is adjusted through shot concrete and its stressed steel. so the whole supporting system, which is similar with the pile - anchor supporting system, is finally formed, and it can limit the displacement of trenches

    桿的力在基坑出現位移前,通過雨應力的施加即得以發揮作用,桿的受應生化並通過噴射硅及其中的受力筋得以調整,從而成一個與樁一結構近似的整體支護系統,起到限制基坑位移的作用。
  14. Compression dispersion - type anchor can be mainly classified into two categories, one of which is that, plastic coated strands in different length are respectively passed through their own bearing bodies and pre - bent as their midpoints to be t he shape of " u ", then forming several totally unbonded strand loops, i. e. unit anchor tendon. as the research object in this paper, study is performed on the anchor holding capacity, load - displacement behavior, displacement of the fixed anchor length, strain and bond stress distribution, and the removability of anchor tendon, furthermore, with the aid of analytical solution, the distribution of the bond stress is calculated and analyzed, based on the results of test and analytical solutions, design method is provided in this paper

    壓力分散型索主要有兩種結構型式,本文是以將不同長度的無粘結鋼絞線分別繞過不同的承載體彎曲成「 u 」而組成各個單元索體這種型式為研究對象,對其承載力、荷載位移特性、段位移特徵、應與粘結應力分佈特徵以及索體的可回收性能展開研究,並藉助于理論分析研究其粘結應力分佈狀態,然後在此基礎上提出了壓力分散型索的設計計算方法。
  15. Anchor - hold technology by the prestress anchor have many advantage. it is convenient and it can forwardly eliminate the press of soil and weaken the distortion the slope effectively, therefore this technique gets extensively use in many projects in domestic and international

    預應力技術具有主動克服土壓力、有效地抑制邊坡、加機理明顯、施工方便等特點,因此在國內外許多工程中得到廣泛應用。
  16. With the improvement in prestressing tendon strength, variations in deformation patterns of rebars, and the necessity of bond deterioration in earthquake - resistant designs, the bond anchorage between reinforcement and concrete has become an increasingly acute issue

    摘要隨著預應力鋼筋強度的提高及鋼筋外化,加之抗震設計必須考慮的黏結退化,鋼筋與混凝土之間的黏結問題愈顯突出。
  17. At last, the analysis of the redistribution of the initial crust stress and the distribution of the plastic area is made ; the stability evaluation of the rock mass around the cavern is provided. the outcome is conformed with the reality. then applys the approximately equivalent dissolved rule, and considers the action of anchor staff to consolidate the rock mass, and correspond model is established, nonlinear finite element m ethod is applied to analyze the effect of the supports, the result shows that the action of anchor staff is obvious and deformation and stress state of the rock mass is greatly approved. so, the result conforms that the idea and the means used in the thesis is applicable

    最後運用非線性有限元對廠房開挖后圍巖的應力重分佈和塑性開展區的分佈作了分析,評價了廠房的圍巖穩定性,其結果與實際開挖情況基本吻合,針對圍巖穩定性評價的結果,提出了方案,運用等效概化原理考慮桿的作用,建立了採用系統桿加后的地下廠房圍巖的三維彈塑性模型,運用非線性有限元分析了加效果,結果表明作用明顯,圍巖明顯減小,圍巖內的應力狀態大為改善,從而驗證了本文所採用的研究思想和方法是切實可行性的。
  18. In order to restrict the displacement of relaxed rock effectively, the factors affecting the efficacy of anchor measures are analyzed according to mechanism of action of anchor. in terms of principle orthogonal design, the influence of parameters of anchor to displacement of excavation slope are elevated by computing using finite element method simulation, and the optimal scheme of anchoring parameters including length of anchors and space between bolts and thickness of shot concrete are defined. finally, the optimal scheme of anchor parameters are determined with considering results of theory analyse and numerical calculation, which provide theory bases for engineering

    為了有效防治邊坡開挖后巖體的鬆弛,根據桿的作用機理對影響效果的主要因素進行分析,並利用處理多因素試驗的科學方法?正交設計原理,以有限元數值計算為手段,以有效約束邊坡開挖位移為標準,評價了桿長度、桿間距、混凝土噴層厚度等參數對邊坡的影響大小和規律,經過比較分析最終提出了參數的優化設計方案,為工程設計提供了理論指導。
  19. The stress of the surface course and nails transfer diffusion, i. e. the surface course and nails transfer the excavating load to the soil that is restricted, so soil among more area take action, which slower the extend of the plastic area, and restrict the increase of the plastic deformation

    面層、釘體的應力傳遞擴散作用,將坡面開挖荷載傳遞到土釘區內土體,調動了更大范圍的土體抗力,減緩了塑性區域的擴展,限制了塑性的增加。
  20. An analytical solution of internal force and deformation for anchorage length of abti - slide pile in layered rock mass

    成層巖體中抗滑樁段內力計算解析解
分享友人