prestressed concrete bridge 中文意思是什麼

prestressed concrete bridge 解釋
預應力混凝土橋
  • prestressed : 安裝預應力
  • concrete : adj 1 具體的，有形的；實在的，實際的。2 固結成的，混凝土製的。3 圖案詩歌的（參閱concrete poetry）...
  • bridge : n 1 橋，橋梁；【造船】艦橋，船橋。2 鼻樑；（假牙上的）齒橋；【音樂】弦柱，弦馬；【電學】電橋；【...
  1. 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。
  2. The author redesigned the common concrete beams and carried out a comparative analysis to the existing beams according to the specification for design of reinforced concrete and prestressed concrete highway bridges and culverts ( jtj023 - 85 ), the specification for design of reinforced concrete and prestressed concrete highway bridges and culverts ( informal version for advices ) and relevant rules of its matching stipulations, light aggregate concrete bridge technology stipulations ( ( informal version for advices ) and on the basis of prestressed concrete theory. the thesis emphasized on the research of the variation of the concrete, prestressing tendon quantities, their spans, beams " height and their rigidity of both the designed beams and the existing beams, and obtained the quantitative results from above research

    採用hslc置換梁體中的普通混凝土，並運用預應力混凝土理論，依據《公路鋼筋混凝土及預應力混凝土橋涵設計規范》 （ jtj023 - 85 ） ， 《公路鋼筋混凝土及預應力混凝土橋涵設計規范》 （徵求意見稿）和與之配套編制的《輕骨料混凝土橋梁技術規程》 （徵求意見稿）的有關規定，對上述普通混凝土梁進行了重新設計並與既有梁進行了對比分析，得出了設計梁與既有梁在混凝土及預應力筋用量、跨度、梁高以及剛度等方面的變化情況，得到了定量結果。
  3. Application of prestressed concrete in plate girder bridge with post - tensioning method without splice

    后張無粘結部分預應力砼在板梁橋中的應用
  4. In this paper, the structural characteristics and structural types of prestressed concrete truss - stayed bridge are analytically discussed, the new ideas for further development of the type of the bridge are put forward and two practical examples of the bridge are illustrated as well

    摘要分析探討了預應力混凝土斜拉桁架橋的結構特點及結構型式，提出了預應力混凝土斜拉桁架橋新的發展思路，並介紹了2個實際工程項目。
  5. On the basis of analyzing effect of prestressed tendon layout on internal force and thrust at springer, the principle of prestressed iendon layout for three - span prestressed concrete deck arch bridge is illustrated

    摘要在分析預應力布置位置對三跨上承式拱橋內力和拱腳推力影響的基礎上，闡明了該類橋型預應力筋的布置原則。
  6. Analysis and computation method of structure for the construction control of prestressed concrete bridge

    預應力混凝土橋梁施工控制結構分析計算方法
  7. With the retrospection of the developing course of the bored pile foundation and combining with my practical experience, the paper expatiates upon the design principle of percent of fit of the stone - fill grouted concrete and the main factors of the influence strength target, and the final pile technique introduction of the hollow pile of the stone - fill grouted concrete and the precast prestressed concrete ; baesd on the theory of slurry hydraulics, empirical calculation formulas of the radis and height of diffuse slurry are deduced in this paper ; it analyzes the test pile materials of the hollow pile foundation, such as luoyang yi river bridge and dangwang jian river bridge ; the new technique of the hollow pile, which provides the generalization and application with base materials, expounds its feasibilities, adaptabilities and economy

    本文通過綜合分析國內外鉆孔樁基礎的發展歷程及研究現狀，重點討論了填石壓漿混凝土空心樁、預制預應力混凝土空心樁的成樁工藝、填石壓漿混凝土的配合比設計原理及影響強度指標的主要因素；根據泥漿水力學原理，導得了考慮各種因素的水泥漿液在預填骨料中的流動影響半徑和上升高度；結合河南省洛陽伊河大橋、黨灣澗河大橋工程實踐，討論了填石壓漿混凝土空心樁基礎的質量檢測方法及標準；並在此基礎上，深入分析了樁側、樁端承載能力，提出了填石壓漿混凝土空心樁的設計計算理論和方法。最後，論證了空心樁新工藝的可行性、適應性、經濟性，為大力推廣應用空心樁新技術提供了可靠的技術資料。
  8. The results of the research indicate that the assembled highway bridge steel truss is an effective means to resolve the common problems of falsework over river for construction of cast - in - situ prestressed concrete continuous girders

    研究表明，採用裝配式公路鋼橋桁架解決跨河預應力混凝土連續梁現澆混凝土施工支架問題是有效的。
  9. Introduction on putting prestressing in prestressed concrete hollow slab beam of qutan bridge

    曲潭大橋預應力砼空心板梁施加預應力簡介
  10. Distress cause analysis and maintaining reinforcement of prestressed concrete oblique hallow slab bridge

    預應力混凝土斜交空心板橋的病害原因分析及其維修加固
  11. Using theory of structure intensity and prestressed concrete bridge, this paper reviews theoretical computing method of stress and deflection. making use of the procedure of computing bridge structure, the structure of simply supported - continuous system is calculated and the result is analyzed, the character on force and deflection is generalized in the paper

    運用力學理論、混凝土結構強度理論和橋梁結構相關理論論述了橋梁應力與變形的理論計算方法；利用專用橋梁結構計算程序結合具體工程項目中的簡支轉預應力連續結構進行了數值模擬計算，並對計算結果進行理論分析，提出這種結構型式在受力狀態與結構變形上的特點。
  12. Therefore, the precise estimate for deflection upwards of prestressed concrete bridge, from which searching for the reasonable design and construction method, is very important for practical projects. the theme of this paper is to solve the problem about how to determine the deflection upwards precisely and to seek the control methods of over - deformation

    因此，對預應力混凝土橋梁的起拱度進行較精確的預估，利用計算的起拱值來尋求更為合理的設計和施工控制方法，從而對工程實踐具有較強的指導意義。
  13. With the rapid development of highways in our country, bridge construction has come in the upsurge period hitherto unknown, the long span prestressed concrete bridge is used widely for its advantage

    隨著我國高速公路建設的蓬勃發展，橋梁建設進入了前所未有的高潮時期，大跨度預應力混凝土橋型以其獨特的優勢被廣泛採用。
  14. In recent years, with the rapid development of large span prestressed concrete bridge in our country, the time dependent factors are becoming more and more important for engineering personnel, especially the shrinkage, creep of concrete and the relaxation of prestressed reinforcing bar, which depend on the time

    近年來，隨著大跨徑預應力橋梁在我國的蓬勃發展，混凝土的收縮、徐變以及預應力鋼束的鬆弛等時效因素對大跨徑橋梁的影響也越來越受到人們的重視。
  15. Prestressed concrete bridge broaden form discussion

    預應力混凝土橋梁加寬形式的探討
  16. Control technique for construction of long - span prestressed concrete bridge

    大跨度預應力混凝土連續梁橋施工控制技術
  17. Discussion on tensioning techniques of beams for prestressed concrete bridge

    預應力混凝土橋梁若干張拉技術問題的探討
  18. Application and development of prestressing technique in prestressed concrete bridge

    預應力砼橋梁張拉技術的發展與應用
  19. Research on supervisory measurement and control technique in long span prestressed concrete bridge

    大跨度預應力混凝土橋梁監測監控技術研究
  20. Analysis of cracks in continual box - girder with prestressed concrete bridge and assessment of reinforcement

    預應力混凝土箱形連續梁橋裂縫成因分析及對加固方案的評價
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