UPS配筋率对UPC梁弯曲性能的影响--《浙江建筑》2005年06期 essed concrete,UPC)梁在土木工程中的应用非常广泛。和有粘结混凝土梁不同的是,UPC梁的无粘结预应力筋(unbonded prestressingsteel,UPS)和周围混凝土之间的应变不协调,因此UPC梁的分析要比有粘结混凝土梁复杂得多。目前对UPC梁弯曲性能
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计算UPPC梁(板)的抗弯强度，关键是确定构件在极限承裁能力时无粘结预应力筋的极限应力值。
The key of calculating flexure strength of UPPC beam is to determine unbounded prestressed tendons ultimate value when the components are under their ultimate load ability.
无粘结部分预应力混凝土(UPPC)梁桥抗弯强度计算的关键，是如何确定无粘结预应力筋的极限应力。
The key to calculate the ultimate flexural strength of unbonded partially prestressed concrete (UPPC) beam Bridges is how to determine the ultimate stress of unbonded post tensioning tendons.
试验表明，在无粘结预应力砼梁中配置普通有粘结筋对梁在开裂后的裂缝分布有重要影响。
Test results show that th'e additional nonprestressed reinforcement significantly affects the crack widths of unbonded partially prestressed concrete beams.
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