預應力成形 的英文怎麼說

中文拼音 [yùyīnglìchéngxíng]
預應力成形 英文
prestress forming
  • 預 : Ⅰ副詞（預先; 事先） in advance; beforehand Ⅱ動詞（參與） take part in
  • 應 : 應動詞1 （回答） answer; respond to; echo 2 （滿足要求） comply with; grant 3 （順應; 適應） suit...
  • 力 : 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...
  • 成 : Ⅰ動詞1 （完成; 成功） accomplish; succeed 2 （成為; 變為） become; turn into 3 （成全） help comp...
  1. The two specimens, which are designed as : main beam - pre - stress beam ? floor ? frame columniation assemble the space specimens. in order to checkout whether the code can be applied for the special structure systems, the structure of the specimens refer to the current gb50010 - 2002 concrete structure design code and gb50011 - 2001 seismic resistant code

    本文試件的各組成構件為：非預應力邊梁預應力梁板框架柱組合空間試件，各組成構件的構造參照了現行《 gb50010 - 2002混凝土結構設計規范》及《 gb50011 - 2001抗震規范》的有關規定，以檢驗規范及設計條例能否適用於該特殊結構形式。
  2. To meet the demands for large space and flexible compartmentation of buildings, laminated vierendeel trusses are adopted in high - position transfer story structures. first the bearing characteristics are analyzed, in which reasonable stiffness ratio of the upper chord, middle chord, and lower chord is derived. then combined with an actual engineering model ( 1 8 similar ratio ), the static loading and pseudo - dynamic tests of two models for laminated vierendeel truss used in transfer story structures are conducted, in which one model adopts reinforced concrete, and the other adopts prestressed concrete and shape steel concrete. seismic behaviors are analyzed, including inter - story displacement, base shear - displacement skeleton curves, and equivalent viscosity - damping curves. a program is programmed to carry out the elasto - plastic dynamic analysis, and displacement time - history curves of the two models are derived. the test and analysis results show that the laminated vierendeel truss with prestressed concrete and shape steel concrete has excellent seismic behaviors. it can solve the disadvantages of laminated vierendeel trusses used in transfer story structures. finally, some design suggestions are put forward, which can be referenced by similar engineering

    為滿足建築物大空間和靈活隔斷要求，在高位轉換層結構中採用迭層空腹桁架結構.首先分析了其受力性能，得出了空腹桁架各構件合理的截面剛度以及布局形式.然後結合一實際工程，進行了兩榀迭層空腹桁架轉換結構模型（ 1 : 8相似比）的豎向荷載下靜力試驗以及擬動力試驗.其中一榀為普通混凝土迭層空腹桁架，另一榀配置了預應力和鋼骨混凝土，對比分析了兩模型的層間位移比、骨架曲線以及等效粘質阻力系數等抗震性能的比較，並進行了彈塑性動力分析.試驗和分析結果表明，配置預應力和型鋼混凝土的迭層空腹桁架轉換結構具有良好的抗震性能，可以成功地解決迭層空腹桁架作為轉換層結構所產生的弊端問題，最後對這類轉換層結構提出了相應的設計建議
  3. 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，隨著預應力混凝土技術的成熟化發展，環形預應力作為適應壓力管道結構形式的專業技術，廣泛應用於水利水電工程隧洞和調壓井、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，預應力混凝土壓力管道已得到了越來越多的重視和研究。
  4. In this thesis, aim to the beam axis shape be exactitude for design, the internal force of the beam be appeased by design request, the concept of modem cybernetics is applied, at the same time, the effecting parameter has collected. the paper build the ann model in predicting the beam camber an construction and discuss indetail the extraction of inputting nodes information when quoting the fundamental principle of ann model and introducing research process of the improved bnn. according to them, ann is applied in the construction control of prestressed concrete continuous bridge

    本文以大橋成橋線形滿足設計要求和成橋內力控制在設計容許范圍內為目的，運用現代控制理論的思想，引用神經網路基本原理，詳細介紹bp神經網路的研究過程，從而建立預應力混凝土連續梁橋施工預拱度的神經網路模型，並詳細討論了模型的神經網路結點信息的提取，在工程實例的基礎上進行了數值計武漢理工大學碩士學位論文算，數值表明，將神經網路應用於預應力混凝土連續梁橋施工控制，獲得了滿意的結果，在預應力混凝土連續梁橋施工控制技術研究方面，具有方便有效、精度高的優點，具有良好的應用前景。
  5. The prestress in the structure have two functions : on the construction process, the prestress keeps the structures to be formed ; but on the initial equilibrium state, the prestress changes the force in the members and keep cable do not out of work

    提出了預應力對結構的作用有兩個：在施工成形階段，預應力的作用為保證結構能夠施工成形；而在施工成形后，預應力的作用主要是改變結構中各構件的內力分佈，同時控制索不要退出工作。
  6. 3. in applications, the structure of stabilizing piles with pre - stressed anchor cables can be associated with retaining wall, combined bolting and shotcrete, precast concrete lagging ( plain, troughlike, archlike shapes ), and so on, which enlarge the application areas of this structure

    3 、在實際應用中，預應力錨索抗滑樁可與砌石擋墻、噴錨支護、預制擋板（平板、槽形板、拱形板等）聯合作用，形成多種形式的組合結構，從而可擴大這種結構型式的應用范圍。
  7. 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，高強預應力錨桿組合支護體系可有效控制巷道變形，避免泥化導致隨后的錨固失效。
  8. The main causes, which have effects on redistribution of internal force in the prestressed frame, including the relative height compressive zone of section, secondary moment and types of load applying are taken into account. the horizontal braces force which results from the tension of the prestressing steel, reduces the pre - compress stress is analyzed

    並且探討了各影響因素對框架梁截面延性的影響和由於柱的抗側剛度在預應力鋼筋張拉時約束梁的軸向變形，從而影響預應力在梁中的建立所造成的梁中軸向預壓力的損失。
  9. Analysis of reason and treatment for cracks of prestressed concrete box structures with thin - wall

    預應力混凝土箱形薄壁結構裂縫成因分析及處治
  10. Then on the basis of calculating result from the prefigurative deviation control structure calculation, " rational data forecast processing about error adjust in prefigurative deviation control was made by the prefigurative theory of bp neural network and corresponding program and software matlab6. 1. at last via the data comparison with the practical survey data draw a conclusion : it is feasible for the construction prefigurative deviation control and error adjust used in pc rigid frame bridges to use the calculation model and program brought forward in this paper

    同時，在對預應力混凝土剛構橋施工過程線形預拱度控制的結構計算分析的基礎上，利用bp神經網路的預測理論和相應的程序及軟體包matlab6 . 1對預拱度控制中的誤差調整進行了較好的預測處理，通過與實際施工數據及成橋后測量結果作分析比較，得到結論：運用本論文的計算模型和程序對預應力混凝土剛構橋預拱度控制過程進武漢理工大學碩士學位論文行結構分析和誤差調整處理是可行。
  11. These can make up the shortcoming of slrcp ; 2 3. to study the steel stress development of penstock, ring - form slsfsrcp and horse - shoe slsfsrcp during curing period are monitored. the pre - tension stress due to expansion of self - stressing concrete can be used in design ; 4

    對圓形和馬蹄形管道進行了28天養護期內力監測，研究了鋼襯鋼筋鋼纖維自應力混凝土壓力管道的自應力成長過程，明確了鋼筋的預拉應力數值，為此類改性管道設計直接提供依據； 4
  12. Based on the previous research results, the test study on quasi - static seismic resistance behavior of the monolayer and single - stride prestressed concrete flat - beam frame structures are mostly carried through. the low - cyclic reversed loading test of two frames with the same size and the same intension grade are conducted. one frame is made of ordinary concrete, the other is made of steel - fiber concrete

    研究結果表明：將鋼纖維摻入混凝土中用於框架結構，能使預應力扁梁框架具有足夠好的抗震性能，只要設計得當，可以形成梁鉸耗能機構及整體破壞機制，且具有較好的耗能及抵抗強震的能力。
  13. Reinforcements set in the precast slabs lapped with each other at the side of the slabs. in this way, the floor stands loads in two ways. the prestress in precast slabs can improve mechanical performance and meet the demands of large room width in many building structures

    本論文主要研究單向預應力雙向疊合板樓蓋，其以預應力預制疊合底板為底模，利用板側伸出鋼筋的搭接實現橫向傳力，變單向受力為雙向受力；通過二次澆築混凝土形成整體樓蓋結構；通過預制底板中單向施加先張預應力改善了樓蓋的受力性能，滿足了大開間及不同型式建築的要求。
  14. The principle of precast segmental construction lies in that concrete segments are assembled as a whole structure to bear load through pressure acted on the segments by post - tensioning tendons

    預制節段拼裝原理是藉助預應力束施加於混凝土節段上的壓力，使得節段間接觸面緊密貼合，形成整體結構共同承擔荷載。
  15. The tendons of unbounded ppc have smaller fraction force and are easier to bend to many shapes, so it is more suited for building these rooms whose span are large

    無粘結預應力筋摩擦力小，且易彎曲成各種形狀，特別適合建造需用復雜的連續曲線配筋的大跨度樓蓋和屋蓋。
  16. It is found that the prestress should be increased to reduce the loss of prestress with the deformation of the support

    研究表明在膜結構的找形階段應適當地加大結構的初始預張力，以減小由於支座變形所造成的預應力損失。
  17. Abstract : in this paper, the effect of pre - stress on peen - forming is studied by experiments, the results show that pre - stress can change the relationship between pre - deformation and pre - stress shot peen deformation, and that 0. 05 % 0. 1 % pre - strain is comparetively suitable to improve the spanwise rectilinearity of shot peen - forming configuration surface

    文摘:對預應力噴丸成形進行了試驗研究，指出預應力可以改變其對應的預變形與預應力噴丸變形之間的大小關系，在以改善噴丸型面縱向直線度為主要目的的預應力噴丸成形中，預應變取值0 . 5 / 1000 1 / 1000較為適宜。
  18. In this paper, based on the previous research result, by using theory of electrochemical mechanism, probability math, reliability theory, basic theory of pre - stressed concrete structures, structure optimum design, theory of control, maintenance strategy decision theory of structures and etc., the research on steel corrosion monitoring method, structural corrosion damage model, reliability analysis, the maintenance and repair method that based on corrosion control, the optimum structural design method of new bridge structures that consider durability and the optimum maintenance strategy decision theory are carried out. 2. corrosion mechanism and monitoring technique it is widely accepted that the corrosion of steel in concrete structure is a electrochemical process, include the formation of anode & cathode area on metal surface and potential difference between different ' area

    本文在已有理論研究的基礎上，針對預應力混凝土橋梁建設及使用中存在的影響結構耐久性的實際問題，綜合運用電化學理論、概率理論、結構可靠性理論、混凝土和預應力混凝土結構基本理論、結構優化理論及控制維修決策等理論和方法，詳細研究了基於電化學理論的鋼筋銹蝕檢測方法、預應力混凝土橋梁結構的腐蝕損傷模型、可靠性分析、基於腐蝕控制的維修方法、橋梁結構方案選型及優化設計以及在役橋梁結構的優化維修決策等問題第二章混凝土結構的腐蝕機理及檢測技術目前普遍認為，結構混凝土中鋼筋的腐蝕是一種電化學的過程，包括在金屬表面形成陽極（腐蝕）和陰極（鈍化）區域以及不同區域間的電位差等。
  19. Secondly, the producing mechanism of crack in reinforced structure and factors which affect crack have been discussed, in the emphasis, the method is expounded, which applies first releasing then resisting, combination of releasing and resisting. in the method, flexible slit is applied firstly, which can make deformation of structure distributed, and decrease deformation energy, then the tiny expansion concrete and prestressed concrete with unbonded tendons are applied. and in the different phase, the compressive prestress is put on the concrete structure

    其次，分析並論述了鋼筋混凝土結構裂縫產生的機理和影響因素，著重闡述了「利用先放后抗，抗放結合，綜合控制」的方法：即首先利用后澆帶，使混凝土結構分段變形，減小超長變形的影響；並採用微膨脹混凝土技術及無粘結預應力混凝土技術，分階段對混凝土結構施加一定的預壓應力，從而減小或完全抵消混凝土結構因混凝土硬化收縮引起的拉應力；再結合一些其他措施，成功實現鋼筋混凝土結構的超長無縫設計與施工。
  20. The detail procedures of the loading test on the ultimate bearing capacity under different load cases and the author ' s first - hand experience during the tests are documented in the paper. based on the experimental performance, it has been verified that the superposed floor assembled by the precast - prestressed sandwich slab working under the design and the reliability of the lateral connecting character of the slab

    在板側縫內施加后張法無粘結預應力，在構造上利用板側伸出的鋼筋相互搭接實現橫向傳力，變單向受力為雙向受力形成裝配整體式樓蓋結構，可明顯改善樓蓋結構的受力性能。
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