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- The ductility can be improved by adopting partial prestressed concrete section . 采用部分预应力混凝土截面能有效改善延性。
- In this paper, fourteen unbonded partial prestressed concrete rectangular beams with different longitudinal reinforcement ratios were tested under low cyclic loadings. 本文对不同配筋率的14根无粘结部分预应力混凝土梁进行了低周反复荷载试验。
- In jacking of a strand in partial prestressed concrete girder, the total jacking force of the strand is the sum of controlled jacking force versus friction force inside jacks, and the friction force between strand and anchorage. 在部分预应力混凝土钢绞线张拉施工中 ,钢绞线总张拉力为控制张拉力与千斤顶内摩阻力、钢束与锚具的摩阻力之和。
- The experiences of most countries in the last 40 years on engineering practice have shown that the partial prestressed concrete structures in most cases are more economical, resonable and adoptable inservice. 近40年来的国际工程实践经验表明:部分预应力混凝土结构往往更为经济、合理且具有良好的使用性状。
- The calculation model for the prestressing loss at high temperature provides some references for fire control design and post-fire evaluation of unbonded partial prestressed concrete structures. 高温作用下无黏结预应力混凝土结构预应力损失的计算模型可为无黏结预应力混凝土结构的抗火设计和火灾后预应力混凝土结构的评估提供参考。
- This paper presents cheeking computations, experimental process andexperiment results of dead load test on partially prestressed concrete T-beam ofXinxing overpassbridge. 介绍了新兴立交桥部分预应力T梁检算、静载试验过程和试验结果。通过理论分析及试验结果表明。
- 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. 近年来,混合配筋部分预应力混凝土在工程结构中已经普遍使用,特别是在大尺寸的结构当中。
- Study results show that partially prestressed concrete beams with CFRP tendons still exhibit favorable bending capacity, rigidity and ductility after fatigue damage. 研究表明，疲劳损伤后部分预应力CFRP筋混凝土梁仍具有较高的承载力、较大的刚度以及较好的延性。
- The paper proposes more reasonable equations of ultimate shear strength of unbonded partially prestressed concrete flat beam-column joints by analyzing with the equations provided by other references. 在分析其它文献提出的极限抗剪强度计算公式的基础上，提出了更为合理的无粘结部分预应力扁梁柱节点极限抗剪强度计算公式。
- The nonlinear behavior of partially prestressed concrete skew curved slab bridge with unbonded tendons is analyzed by using the eight-node medium thickness plate laminated finite element model. 建立了八结点中厚板等参分层有限元模型,对无粘结部分预应力混凝土斜弯板桥进行了非线性有限元分析,并与试验结果进行了比较,二者符合较好。
- Application of unbonded partial prestressed concrete in large-span waffle floor 大跨度部分无粘结预应力密肋楼盖结构的应用
- partially prestressed concrete beams 部分预应力混凝土梁
- partially prestressed concrete old bridge 部分预应力混凝土旧桥
- unbonded partially prestressed concrete 无粘结预应力混凝土结构
- Construction Techniques of Partial Prestressed Concrete Box Girder of Fabricated Style 装配式部分预应力混凝土连续箱梁施工技术
- Study on Ductility Factor of Compress-bend Member for Partial Prestressed Concrete with Ring Section 部分预应力混凝土环形截面压弯构件延性系数计算
- Study on Stiffness Coefficient of Partial Prestressed Concrete High Rise Structure 部分预应力混凝土高耸结构截面刚度系数研究
- Experimental study of unbonded partial prestressed concrete beams under low cyclic loadings 低周反复荷载作用下无粘结部分预应力混凝土梁受弯性能的试验研究
- Discussion of Designing Approach for Practical Shock Resistant of Partial Prestress Concrete 部分预应力混凝土梁实用抗震设计方法探讨
- The Possibilities and Economics of the Application of Partial Prestressed Concrete Beam in Railway Bridges 部分预应力在铁路预应力混凝土桥梁上应用的可能性和经济性
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