
預應力鋼筋
The third is that the tension of prestressed reinforcement should adopt the repeat tension construction method.
預應力筋張拉宜采取初拉及複拉的施工方法。
The effect of grouting of the ducts in the prestressed concrete structures is directly related to the corrosion of the prestressed reinforcement bars.
預應力混凝土結構中的孔道壓漿效果,直接關系到預應力筋的防腐問題。
In recent years, round steel bar, deformed steel bar and helical rib steel wire for prestressed concrete are new kinds of high strength prestressed reinforcement.
螺旋肋鋼絲、異形鋼棒和光圓鋼棒是近年開發的高強鋼絲新品種。
In the case of a given shape of structure cross-section, the optimum total of prestressed reinforcement and the optimum ratio of the prestressed and non-prestressed reinforcement can be o…
在給定截面形式下,求解滿足結構性能約束和構造約束條件的預應力筋最優用量以及預應力筋與非預應力筋的最優比值。
The paper introduces the calculation methods of extension of prestressed reinforcement combining with project instance.
本文結合工程實例,介紹預應力鋼筋張拉時理論伸長值的計算方法。
This paper provides guiding suggestions for the arrangement of the prestressed reinforcement and the construction of the concrete platform.
為混凝土平台中預應力鋼筋的布置和施工提出了指導意見。
The present method provides a new way for the distributed stress measure of large structures, especially the prestressed reinforcement in prestressed concrete structures.
該傳感測試方法為大型結構特别是預應力混凝土結構中預應力筋的應力分布測試提供了新的解決思路。
This article firstly formulate theory of loss of circumferential prestressed reinforcement.
本文闡述了環向預應力筋損失理論;
The development of transport system facilitates the adoption of prestressed reinforcement concrete bridge piers.
我國交通系統的完善促進了預應力混凝土橋墩在橋梁建設中的應用。
Secondly, I have researched the influence of prestressed reinforcement on the torsion of curved girder bridges.
其次,研究了預應力混凝土曲線梁橋中預應力鋼束對曲線梁橋扭矩的影響。
It is concluded that calculation results of longitudinal temperature strain are limited by the accuracy of numerical simulation of longitudinal prestressed reinforcement.
并得到縱向預應力鋼筋的準确模拟對結構縱向應變計算精度影響較大的結論。
The sensing system provides a new exploration into the quasi-distributed stress monitoring of prestressed reinforcement.
此傳感系統的研究為預應力筋應力狀态的準分布測試探索了一條新的解決途徑。
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 …
在次梁與闆中為有效利用無粘結預應力筋,建議在闆厚許可的情況下盡量采用曲線形預應力筋。
The prestressed reinforcement fixed end anchorage of the utility model can satisfy a requirement that concrete column or wall is constructed precede beam or plate.
本實用新型預應力筋固定端錨具可滿足混凝土柱或牆先于梁或闆施工的要求。
The number and layout of the prestressed reinforcement are calculated using the equivalent load method according to the normal use limited state of the transferring thick plate.
利用SAP93軟件,根據某高層結構預應力混凝土轉換厚闆的正常使用極限狀态,用等效荷載法确定了預應力鋼筋的數量和布置方式;
In the case of a given shape of structure cross-section, the optimum total of prestressed reinforcement and the optimum ratio of the prestressed …
在給定截面形式下,求解滿足結構性能約束和構造約束條件的預應力筋最優用量以及預應力筋與非預應力筋的最優比值。
Prestressed reinforcement effect can offset the tank circumferential wall stress play a role.
預應力筋效應能對儲罐外牆起到抵消環向應力的作用。
The experimental results show that the ductility of the beams decreases gradually with the increasing of non prestressed and prestressed reinforcement index in the strained zone;
試驗結果表明,隨着受拉區非預應力筋配筋率和預應力筋配筋率的增大,梁的延性逐漸減小;
The propagation rule of maximum crack widths of P. P. C members and the stress growth law of prestressed reinforcement and ordinary steel reinforcement are obtained.
得到了預應力筋和普通鋼筋的應力增長規律,預應力混凝土構件最大裂縫寬度擴展規律;
In the case of a given shape of structure cross-section, the optimum total of prestressed reinforcement and the optimum ratio o…
在給定截面形式下,求解滿足結構性能約束和構造約束條件的預應力筋最優用量以及預應力筋與非預應力筋的最優比值。
Drainage measures and prestressed anchor reinforcement are used by considering the slope structure, rainfall, earthquakes and cost factors comprehensively.
綜合考慮邊坡岩體結構特征、降雨和地震以及工程費用方面的因素,推薦采用排水和邊坡預應力錨索加固措施。
This dissertation mainly stu***s flexural behavior of concrete beams prestressed with AFRP reinforcement, and the anchorage system of FRP reinforcing bars is stu***d too.
本文主要進行FRP筋材的預應力錨固體系和預應力AFRP筋混凝土梁的受彎性能研究。
There is another experimental study and theoretical analysis on flexural behavior of concrete beams prestressed with FRP reinforcement in this dissertation's.
同時本文針對非預應力FRP筋混凝土存在較大裂縫和撓度的特性進行了預應力FRP筋混凝土梁的抗彎性能的試驗研究和理論分析。
In recent years, the mixed reinforcement partially prestressed concrete (P. P. C) has been widely used in the engineering structure, especially in great size structures.
近年來,混合配筋部分預應力混凝土在工程結構中已經普遍使用,特别是在大尺寸的結構當中。
|deformed bars;預應力鋼筋
prestressed reinforcement 是土木工程中的專業術語,結合“預應力”和“鋼筋/加固材料”的概念,具體解釋如下:
prestressed reinforcement 指通過預先施加拉應力來增強結構性能的鋼筋或加固材料。其核心目的是提升結構的承載能力、減少裂縫和變形。
常見于橋梁、高層建築等,如:
預應力混凝土的應力計算可簡化為: $$ sigma{total} = sigma{pre} + sigma{load} $$ 其中,$sigma{pre}$為預應力,$sigma_{load}$為荷載應力。
如需更深入的技術細節,可參考工程規範或專業文獻。
Prestressed 是一個形容詞,用來描述一種混凝土結構,它在施工前就預先施加了拉力。這樣可以在混凝土中産生一些壓應力,以抵消混凝土的重量和負載的壓力,從而提高混凝土的強度和穩定性。Prestressed 也可以作為名詞,表示被預應力的混凝土結構。
Prestressed 通常用于描述混凝土結構,比如梁、柱、闆等。它可以與其他形容詞和名詞一起使用,如:prestressed beams(預應力混凝土梁)、prestressed concrete structures(預應力混凝土結構)等等。
Prestressed 是一種混凝土結構加固的方法,它可以通過在混凝土中施加預應力來提高混凝土的強度和穩定性。預應力可以通過外部的張拉設備施加,也可以通過内部的鋼筋施加。
Reinforcement 是名詞,指的是在混凝土中加入的鋼筋,以增強混凝土的強度和穩定性。這些鋼筋可以承受混凝土的壓力和張力,從而防止混凝土的開裂和斷裂。
Reinforcement 通常用于描述混凝土結構中的鋼筋,比如鋼筋混凝土梁、鋼筋混凝土柱等等。它可以與其他名詞和形容詞一起使用,比如:steel reinforcement(鋼筋增強)、structural reinforcement(結構加固)、reinforcement bars(鋼筋)等等。
Reinforcement 是一種加強混凝土結構的方式,它可以增加混凝土的強度和穩定性。混凝土中的鋼筋可以承受混凝土的壓力和張力,從而防止混凝土的開裂和斷裂。
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