有效預應力 的英文怎麼說

中文拼音 [yǒuxiàoyīng]
有效預應力 英文
effective prestress
  • : 有副詞[書面語] (表示整數之外再加零數): 30 有 5 thirty-five; 10 有 5年 fifteen years
  • : Ⅰ名詞(效果; 功用) effect; efficiency; result Ⅱ動詞1 (仿效) imitate; follow the example of 2 ...
  • : Ⅰ副詞(預先; 事先) in advance; beforehand Ⅱ動詞(參與) take part in
  • : 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...
  • 有效 : effective; valid; efficacious
  1. Some effective measures were presented to solve bigger prestress loss of mid span in overlong frame and it is suggested that prestressed reinforcement with curve linetype should be adopted in slabs if possible

    在次梁與板中為利用無粘結筋,建議在板厚許可的情況下盡量採用曲線形筋。
  2. Pretensioned space lattice structure is a new kind of space structure which develops very fast in recent years. through taking the pretensioning with tendon, the space lattice structure could effectively improve the weight of bearing, control the distortion of the structure, minimize the cost of the engineering

    拉索空間網格結構是近幾年發展比較快的新型空間結構體系。在空間網格結構中通過拉索引入,能夠地提高結構承載。控制結構變形,降低工程造價。
  3. Calculation methods for the ultimate stress and effective height of external prestressing tendons

    體外筋極限高度計算方法
  4. The construction execution of prestressing work has many advantages such as : dry - work, rapidity, no organic adhesion agent, small space to be taken, the high efficiency of strengthening, so this way can be applied in the structures which request to improve bearing capacity largely and take small space after strengthening as well as other structures which will work in long time and in high temperature

    加固過程是干作業,施工速度快,不使用機粘結劑,加固后佔用空間小,加固率高,適用於要求大幅度提高承載及加固后佔用空間小的混凝土結構,也適用於要求施工速度快,加固后使用年限長,工作環境溫度高的結構。
  5. The advantages of the prestressed cable truss are the high structural efficiency and the architectural aesthetic feeling. this system is often used to act as structural support of point - supporting glass curtain

    索桁架具結構結構上的高性和建築上的美觀性,常用作點支式玻璃幕墻的結構支承。
  6. 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)的豎向荷載下靜試驗以及擬動試驗.其中一榀為普通混凝土迭層空腹桁架,另一榀配置了和鋼骨混凝土,對比分析了兩模型的層間位移比、骨架曲線以及等粘質阻系數等抗震性能的比較,並進行了彈塑性動分析.試驗和分析結果表明,配置和型鋼混凝土的迭層空腹桁架轉換結構具良好的抗震性能,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的設計建議
  7. The layered combined finite element model is taken in the finite analysis of concrete and bonding bar. in the nonlinear analysis ofunbonded prestressed concrete, the effect that unbonded tendons acts on concrete is replaced by equivalent force in the method of equivalent prestress

    限元分析中,混凝土和粘結鋼筋採用分層組合式的限元模型,在無粘結混凝土的非線性分析中,將無粘結筋對混凝土的作用,借鑒的荷載平衡法,用其等來代替作用。
  8. The structure of prestressed anchor - rope and groundsill is one of the most effective sheathing works, it is used wildly in some slop protection works. the structure is made up of prestressed anchor - rope and groundsill. the combined structure can utilize the latent energy of rock or soil mass

    錨索地梁結構是一種極其且正推廣用於各工程部門的支擋防護體系。該結構由錨索和地梁共同組成。
  9. 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,從而建立混凝土連續梁橋施工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,將神經網路用於混凝土連續梁橋施工控制,獲得了滿意的結果,在混凝土連續梁橋施工控制技術研究方面,具方便、精度高的優點,具良好的用前景。
  10. Modeling the general solid web continuous box girder and opening - in - web ( open web ) continuous box girder by ansys finite element modeling tool, node stress of governing section and corresponding shear lag values are analyzed. the solution is validated by comparing with variational results and modeling test values. based on the model, the section shear lag induced by dead load, prestress tendons and car loads under the most unfavorable condition and lateral symmetry are also approached. the influence of shear lag effect in double - level continuous box girder is considered with opening - in - web and the web location. the analysis indicates that double - level - load arouses less shear lag effect than one - level - load. when self - weight and prestressed tendons act on together, the shear lag effect on box girder take on a evidently change

    基於所建立的限元模型,本文分別對實腹和腹板開孔兩種箱梁在恆載、車載、荷載作用時,各主要截面的剪進行分析,通過施加縱向最不利的和橫向對稱的車輛荷載,研究實腹連續箱梁和空腹連續箱梁在承受雙層荷載和單層荷載時引起的剪,並考慮腹板開孔及開孔位置對于連續箱梁剪的影響。分析表明,雙層車載對于箱梁引起的剪滯系數比單層車載的影響要小,對于箱梁中存在引起的剪滯后現象一定的改善作用。
  11. The deflection upwards of prestressed concrete beam can be predicted much accurately than before and mastered effectively through the massive work of this paper

    通過本文的大量工作證明,混凝土橋梁的起拱度是可以較精確地估並進行控制的。
  12. ( 2 ) deflection upwards is programmed and estimated precisely on the concise calculation model. ( 3 ) effective methods in design and construction are provided to control over - deformation

    ( 2 )利用簡潔的計算模型較精確地估了混凝土t梁的起拱度,並編制了相的計算程序。
  13. It shows that the method suggested in the paper is simple, applicable for engineering and has good precision. on the bases of the formulas deduced, and combining with relative test datas, it studies in the paper several factors influencing the bearing performance of the simple beams, such as shape of the external tendons, the equal moment segment length, span - to - depth ratio of the beam, valid initial prestress of the external tendons, area of the internal tension reinforcement, strength of the concrete, vertical distance between

    在公式推導的基礎上,結合相關試驗資料,研究了體外筋的形狀、等彎矩區長度、梁跨高比、張拉、體內受拉筋配筋率、混凝土強度、錨固點到樑上邊緣在垂直方向上的距離、體外筋水平段長度(雙折線型體外筋的情況)以及荷載類型等對體外混凝土簡支梁受性能的影響。
  14. Fabrication of the box beam is divided into such parts as reinforcement, formwork, concreting, prestressing, moving and storing of beam, pipe grouting under pressure, end sealing of the beam, water - proof layer on the bridge surface system, protective coating etc. the paper makes description of effective box beam construction technology and workmanship which can be adopted in other projects, such technologies as : manufacturing and fixing of reinforcement, steel reinforcement fixing baseplate, web plate and top plate respectively and lifting the steel skeleton into form, requirements of design and manufacturing and way of utilization for dismantling - erection type formwork and hydraulic formwork, optimization of concrete ratio, concrete pouring process of two ends of beam in priority over the middle, in sequence of first baseplate followed by web plate and top plate at last, concrete pouring in inclined section and in horizontal layer, concrete vibration mainly by external vibrator in assistance with internal vibrator, methods and regulation for steam curing of concrete, dual controls over stress and strain to ensure quality of prestressing workmanship, construction method of effective beam moving by heavy - weight special moving facility, some regulations and key notes about construction of grouting under pressure, beam ends sealing, water - proof layer on the bridge surface system, protective coating

    箱梁製造由鋼筋工程、模板工程、混凝土工程、工程、移存梁工程、孔道壓漿工程、梁體封端工程、橋面防水層和保護層工程等施工環節組成。文中介紹的採用胎具製作和綁扎鋼筋,分底腹板和頂板分別綁扎並吊裝鋼筋骨架入模;拆裝式和液壓式兩種模板的設計、製作要求和使用方法;綜合考慮、優化混凝土配合比,混凝土灌注從兩端至中間、先底板、后腹板、再頂板的施工順序和斜向分段、腹板水平分層、附著式振搗為主、插入式搗固為輔的施工工藝,蒸汽養護的方法和規定;變雙控制確保施工質量的施工技術;採用重物移運器移梁的施工方法;壓漿、封端、橋面防水層和保護層施工的一些規定和注意事項等都是對箱梁製造行之的施工技術和施工方法,並可為以後類似施工作借鑒。
  15. Value of effective prestress

    有效預應力值33
  16. The new concepts, such as the active supporting coefficient, the coefficient of strength utilization, the coefficient of pretensioned bolt length, the effective compressive zone, the coefficient of pretensioned stress diffusion, the framework and mesh structure of the effective compressive zone, and the critical supporting stiffness were put forward

    提出錨桿主動支護系數、強度利用系數、長度系數、區、擴散系數、區骨架網狀結構及臨界支護剛度等概念。
  17. The tradi - tional pre - stressed reinforced concrete hollow slab has not met the needs of the con - struction market, which leads to the shrink of the prefabricate part industry, in order to prosper the prefabricate part industry in our country and make the best of the advan - tages of pre - stressed reinforced concrete hollow slab, we should use the high effective pre - stressed reinforced concrete hollow slab made of high strength material, for the reason that it not only inherits the advantages of the traditional pre - stressed reinforced concrete slab, but also meet the needs of big - span, large - load modern buildings, has better ductility and crack control property, lower cost and more competitive in the mar - ket

    傳統的空心板已經不能滿足建築市場的要求,也導致我國的制構件行業的萎縮,為了振興我國制構件行業,充分挖掘空心板的優點,利用高強材料生產的高空心板不僅具傳統的制板的優點,且能夠較好地滿足大跨度、大荷載的現代建築的要求,其延性及裂縫控制性能均優于傳統的空心板,而且生產成本降低,具很強的市場競爭能
  18. Middle strength ( 1370mpa ) spiral ribs steel wires is a new type of high strength and good ductility and anchoring strength rolled steel, which is the ideal steel for the high effective pre - stressed reinforced concrete hollow slab. the slab with it has lower price than the traditional ones as well better mechanical property

    中強( dw1370 )螺旋肋鋼絲是一種強度高、延性好、錨固性能優良的新型材料,是高空心板的理想的受鋼筋,以這種鋼筋為配筋的空心板不僅具較好的學性能,滿足現代建築市場對空心板的要求,而且其價格比低於傳統的冷加工鋼筋。
  19. In this paper, on the basis of analyzing methods to calculate equivalent loads in the world, a computing method of equivalent loads is presented, and prestressed concrete property and generalization prestressing force are deducted. this paper studies internal prestressed concrete deflection and analyze the effect of geometrical nolinearity on external prestressed concrete deflection

    本文在分析國內外混凝土結構等荷載計算方法的基礎上,建立了新的計算等荷載方法,並得出了混凝土結構的性質,提出了「廣義」的思想,研究了體內混凝土結構的變形,分析了體外混凝土結構變形中幾何非線性問題的影響。
  20. Thus, it is an effective way for our prefabricate part industry to develop high ef - fective pre - stressed reinforced concrete hollow slab so as to go out of the depress

    因此,依靠技術進步,發展高空心板是適我國制構件行業走出困境的一條行之的途徑。
分享友人