Prestressing tendon
- 网络预应力筋
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The friction loss of the prestressing tendon in tests equals to 19 percent of the controlling axial tension stress .
设计中预应力钢筋的摩擦损失取自现场试验数据,为张拉控制应力的19%。
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Based on the results of behaviors of material mechanical at high temperature , developed a new mechanical model for concrete and prestressing tendon , which can apply to analyse the structure under high temperature .
在综合高温下材料力学性能研究成果上,对组成预应力混凝土结构材料的混凝土、预应力钢筋建立了高温下材料的力学模型,该模型可用于对高温下结构构件进行力学分析。
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A study on construction of small curvature radius U prestressing tendon
小曲率半径U形预应力束操作工艺试验研究
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Numerical Simulation and Monitoring of Prestressing Tendon Process
预应力筋张拉过程的数值模拟与监测
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Experimental Research of capacity performance of bonded prestressing tendon embossing anchorage
有粘结预应力筋压花锚承载力性能研究
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Analysis of the prestressing tendon layout styles of concrete hollow slabs
预应力混凝土空心平板的布筋形式分析
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Optimization design of prestressing tendon without bond in U-shape aqueduct bridge
U型渡槽环向无粘结预应力钢绞线束优化设置
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The Longitudinal Prestressing Tendon Frame without Expansion Joints and Lin Tee System
纵向无伸缩缝预应力砼框架与宽翼缘单T板体系
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Study on losses of prestress due to friction for Curved Prestressing Tendon
空间多曲线型预应力钢索的预应力摩擦损失研究
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Calculation of prestress loss due to friction of prestressing tendon with spatial curves
空间曲线型预应力摩擦损失计算
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Calculation of the curved prestressing tendon tensi one d at one end
曲线预应力筋一端张拉工艺计算
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Factors influencing the elongation value of prestressing tendon
浅析影响预应力筋伸长值的因素
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Influence of arrangement ways of reinforcement of prestressing tendon on the box girder natural frequency
预应力筋布筋方式对简支梁固有频率的影响
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Study on Loss of 3D Curved Prestressing Tendon Due to Pipeline Friction and Local Defection
任意空间曲线预应力筋的管道摩擦及局部偏差损失研究
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This serves as part of a research program for evaluation of the fatigue of external prestressing tendon systems .
这项研究是体外预应力钢束体系疲劳评价研究的一部分。
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The suggestions for the repair of slab cracks and the design of prestressing tendon are also given .
文章最后给出了此桥腹板斜裂缝修复措施,并提出了纵向顶板预应力束配束的建议。
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Finally , the methods and suggestions of dealing with prestressing tendon tension are proposed in the design and construction .
最后,在设计和施工方面提出了处理预应力束张拉崩裂的方法和建议。
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Simplified calculation of the friction loss and anti-friction loss of the prestressing tendon in concrete structures
混凝土结构中预应力筋摩擦损失与反摩擦损失简化计算
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Influence of horizontal curvature of prestressing tendon in transverse beams on concrete cable-stayed bridge inclined web
横梁预应力束的平弯对混凝土斜拉桥边箱斜腹板的影响
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Testing measurement of viscous coeffcient of coating on the unbonded prestressing tendon
无粘结预应力筋涂层粘滞系数的试验测定
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The prestressing tendon at the wet joints , make the bridge have better continuity and integrity .
在湿接缝处采用预应力钢束进行连接,这使得简支转连续箱梁桥具有较好的连续性能,整体性较好。
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Treatment of unbounded prestressing tendon destroyed by cutting
无粘结预应力筋断筋处理
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Corrosion and protection of the unbonded prestressing tendon
无粘结预应力筋的腐蚀与防护
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Discussion on tension of prestressing tendon
对预应力束张拉问题的讨论
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The engineering practice shows that structural failure caused by the invalidation of prestressing tendon is irremediable .
工程实践表明,由预应力筋失效造成的结构破坏是不可挽救的。
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This paper introduces an optimum method for scheme of prestressing tendon of prestressed concrete building structures by using PRCS program .
本文介绍了应用预应力砼建筑结构设计系列软件(PRCS)进行结构的预应力筋方案设计与优化的方法。
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Through two units of mutual coupling , using integrated method to simulate the cooling unit in the physical effects of prestressing tendon .
通过两单元相互耦合,采用整体式降温法来模拟在实体单元中的预应力筋效应。
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The research is focused on the line shape prestressing tendon simulation , equal translation of prestressed effect and cross-section slice technology .
重点研究了预应力筋的模拟、预应力效应的等效转换和桥梁截面切片技术。
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This paper introduces the external prestressed bridge structure in details , including steering block , anchor block , and prestressing tendon , etc.
介绍了体外预应力桥梁结构的构造细节,包括转向块、锚块、预应力束等。
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According to the present formula , this article mainly analysis the different simplified formula to the ultimate stress of external prestressing tendon on the base of theoretical analysis .
根据现有的国内外公式,在理论分析的基础上对既有的多组体外预应力筋极限应力简化计算公式进行验证分析。