| 1. | Hot rolled wire rods for prestressed steel wires and wire ropes 预应力钢丝及钢绞线用热轧盘条 |
| 2. | Reliability analysis of prestressed steel structural system on fosm 法的预应力钢桁架系统可靠性分析 |
| 3. | Study on bending capacity of prestressed steel - concrete composite beams 混凝土组合梁的抗弯承载力研究 |
| 4. | Prefabrication quality control of prestressed steel concrete t girder construction 梁施工预制质量控制 |
| 5. | Friction sliding cable element for structural analysis of prestressed steel truss 预应力钢桁架结构分析中的摩擦滑移索单元 |
| 6. | Theoretical analysis of neutral axis height of prestressed steel reinforced concrete beam 预应力型钢混凝土梁开裂截面中和轴高度分析 |
| 7. | Based on the preceding theory and experiment researches , prestressing effects of prestressed steel - concrete composite continuous beams are mostly analyzed and discussed in this paper 基于前人理论与试验研究的基础上,本文主要探讨预应力组合连续梁的预加力效应。 |
| 8. | Prestressed steel - concrete composite beams are widely applied in the high buildings , wide - span structures , bridges and special type structures etc . which have a good prospects 预应力钢-混凝土组合梁在大跨、高层建筑,桥梁工程和特种结构等领域得到了广泛应用,具有远大的发展前景。 |
| 9. | Up to now , less systematic researches are processed in the prestressed steel - concrete beams at home and abroad , and there are n ' t specific regulations in the chinese design specifications 迄今为止,国内外对预应力钢-混凝土组合梁仍缺乏较系统的研究,国内现行设计规范也没有相应的条款。 |
| 10. | But because the rigidity of the flat - beam is small , sometimes we need to use the prestressed steel to control the flexibility of the flat - beam and the width of the crack 但是由于扁梁的刚度小,往往需要在扁梁中配置预应力筋,以控制扁梁的挠度和裂缝宽度,同时也带来了位移反应较大、结构耗能较低、延性能力较差的弱点。 |