prestressed concrete 中文意思是什麼

prestressed concrete 解釋
預加應力混凝土
  • 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）...
  1. To study the flexural behavior, ultimate bearing state and laws of internal force redistribution of prestressed concrete continuous beams cast by different construction methods, the model tests for three pieces of the continuous beams were carride out, in which three kinds of the construction methods, such as those of lowering formwork supports at one time, transferring simply - supported structure into the continuous one and casting the beam by cantilever construction, were considered

    摘要為研究不同施工方法下預應力混凝土連續梁的彎曲性能、極限受力狀態及內力重分佈規律，進行了3根連續梁模型試驗，分別考慮一次落架、簡支變連續和懸臂施工3種施工方法。
  2. Hard drawn steel wire for prestressed concrete

    預應力混凝土用冷拉拔鋼絲
  3. Empirical formula based on prestressed theory for diagonal shear strength of prestressed concrete beams

    預應力混凝土梁的灰關聯抗剪經驗公式
  4. Filler concrete joists for reinforced and prestressed concrete floors

    鋼筋混凝土和預應力混凝土地板填充混凝土接縫
  5. Calculation and research of normal section strength of prestressed concrete skew hollow slab

    預應力混凝土斜交空心板正截面強度計算研究
  6. Design methods of prestressed concrete penstock

    二維邊界元法中幾乎奇異積分的解析法
  7. Prestressed concrete purline with rectangular section for rural houses

    農房用預應力混凝土矩形檁條
  8. Technical consultant for manufacture of big span prestressed concrete reiteration plate

    4 .大跨度預應力鋼筋砼疊合板生產技術的咨詢。
  9. The successful alternative was the cast-in-place segmental prestressed concrete box girder.

    最後採用的方案是分段現澆的預應力混凝土箱形梁。
  10. Prestressed concrete sleepers - post - tensioning type

    預應力混凝土軌枕.后拉伸型
  11. Static and dynamic behavior of three - span continuous prestressed concrete rigid framed arch bridges without spandrel members

    三跨連續無腹桿預應力混凝土剛架拱橋的靜動力特性
  12. In this thesis, behaviors of unbonded prestressed concrete slabs including 4 simply - supported slabs and 9 continuous slabs are investigated under fire, based on the elevated temperature curve accord to the iso standard fire curve

    本文採用標準升溫曲線，對4塊簡支板及9塊連續板分別進行了火災行為的試驗研究。
  13. An important step in structure design is the calculation of the ultimate flexural strength of external prestressed concrete beams, which needs to calculate the ultimate stress increment of external tendons first

    結構設計的一個重要環節就是極限承載力計算，而計算體外預應力混凝土梁的極限承載力就必須求得梁在破壞時的體外筋應力增量。
  14. This paper demonstrates ultimate stress increment of unbonded tendons can be composed of approximate elastic deformation along the elements and local plastic deformation by nonlinear analysis on the unbonded partially prestressed concrete continuous structures. referring to the rule of ultimate stress increment of unbonded tendons at every load case, a regression formula of ultimate stress increment of unbonded tendons based on elastic - perfectly plastic model has been presented for engineers to calculate ultimate stresses of unbonded tendons in prestressed concrete multi - span continuous structures

    考慮在各種荷載工況作用下無粘結筋極限應力增量的變化規律，並與理想的彈塑性模型相比較，最終得出以理想彈塑性模型計算各種荷載工況作用下無粘結筋極限應力增量的回歸公式，從而為預應力混凝土多跨連續結構的無粘結筋應力設計計算提供有益的參考。
  15. Ultimate stress increment is a hotspot problem in theory of unbonded partially prestressed concrete structure, however, according to design critera and the art of the state on this issue around the world, it is still not considered in reason that ultimate stress of unbonded tendons in prestressed concrete multi - span continuous structures varies with load cases

    無粘結筋的極限應力增量一直是無粘結預應力混凝土結構理論中熱點問題，而從目前各國的設計依據及研究現狀來看，還沒有合理考慮多跨連續結構的無粘結筋極限應力隨荷載工況變化的情況。
  16. Ultimate strength analysis for external prestressed concrete beams

    體外預應力混凝土簡支梁的極限強度分析
  17. Wire - wound, circular prestressed concrete water tanks

    線繞式環形預應力混凝土水箱
  18. Concrete, reinforced and prestressed concrete structures - part 100 : brick floors

    加筋和預應力混凝土結構.第100部分:磚地
  19. This paper sets up a fuzzy optimum math - model of the prestressed degree for prestressing bundle disposition of prestressed concrete continuous beam bridges, which is transformed into a clear math program by - level cut - set. by the solution of the clear math program, a succession of reasonable prestressing moments can be obtained. then it is convenient to dispose the prestressing system by only taking account of geometric factors of all controlling sections. based on this, a theory of automatic disposition of the prestressing bundles is proposed and an engineering example is given to demonstrate it

    建立預應力混凝土連續梁橋預應力度的模糊優化問題，按-水平截集解法，將模糊優化問題轉化為確定性的數學規劃問題.求得一較合理的消壓彎矩后，只需按控制截面的構造進行預應力體系設計.在此基礎上提出了配束自動化的基本思想，並以一實例說明其理論應用
  20. Abstract : this paper sets up a fuzzy optimum math - model of the prestressed degree for prestressing bundle disposition of prestressed concrete continuous beam bridges, which is transformed into a clear math program by - level cut - set. by the solution of the clear math program, a succession of reasonable prestressing moments can be obtained. then it is convenient to dispose the prestressing system by only taking account of geometric factors of all controlling sections. based on this, a theory of automatic disposition of the prestressing bundles is proposed and an engineering example is given to demonstrate it

    文摘:建立預應力混凝土連續梁橋預應力度的模糊優化問題，按-水平截集解法，將模糊優化問題轉化為確定性的數學規劃問題.求得一較合理的消壓彎矩后，只需按控制截面的構造進行預應力體系設計.在此基礎上提出了配束自動化的基本思想，並以一實例說明其理論應用
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