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- They would certainly be less pleasing to the eye and often more expensive than the prestressed concrete beam. 与预应力混凝土梁比较,它们自然更显得外貌粗拙,不甚美观,而且成本也往往更高一些。
- A computing method is presented for studying the bending moment, axial force and curvity relationship at the section of prestressed concrete beam. 提出预应力砼截面弯矩-轴力-曲率关系的计算方法,并计算了不同预应力度下截面的弯矩-曲率关系。
- The static and dynamic experiments are done for an unbonded prestressed concrete beam in laboratory,three damage cases of static experiment results and the first 8 modes are obtained. 对一实验室中无粘结预应力混凝土梁进行了静动力实验研究,得到了三种不同工况下的静力测试结果以及前8阶模态测试结果。
- Elzanaty , Ashraf H.,Nilson Arthur H.,Floyd O.Slate “Shear Capacity of Prestressed Concrete Beam Using High-Strength Concrete” ACI Journal , Proceeding , V.83 , No.3 , May-June 1986 , pp.319-368 . 林甫仁“含钢线网剪力筋预力梁之剪力强度”硕士论文,国立中兴大学土木工程研究所,民国84年6月。
- There are two types of unbonded prestressed concrete beams according to tendon layout: unbonded internally prestressed concrete beam and externally prestressed concrete beams. 无粘结预应力混凝土梁按照预应力布束方式的不同具有两种形式:体内无粘结预应力混凝土梁和体外预应力混凝土梁。
- The analytical results for strength and behavior of unbonded prestressed concrete beams were presented. 给出了无粘结预应力混凝土梁强度和受力性能的分析结果。
- The dynamic finite element program of bonded prestressed concrete beams was designed. 本文对有粘结预应力混凝土简支梁进行动力有限元程序设计。
- Control of Side Bend of Prestressed Concrete Beam 预应力混凝土梁侧弯的控制措施
- Cracks of the Prestressed Concrete Beam Bridges 论预应力混凝土梁桥的裂缝
- A.C.Aparicio,G.Ramos J.R.Casas Testing of externally prestressed concrete beams[J].Engineering Structures,2002,24(1):73-84. 陈进;杨家玉.;体外预应力简支梁的力学分析[J]
- prefabricated prestressed concrete beam 装配式预制钢筋混凝土梁
- prestressed concrete beam bridge 预应力混凝土梁桥
- And studies show that prestressed concrete beams with high PPR have good displacement restoring capacity, better ductility and seismic performance as a whole. 研究表明:高预应力度混凝土梁具有优良的变形恢复能力以及较好的位移延性,总体上抗震性能较好。
- full - prestressed concrete beam 全预应力梁
- 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。
- unbonded prestressed concrete beam 无粘结预应力混凝土梁
- existing prestressed concrete beam 预应力混凝土梁
- externally prestressed concrete beam 体外预应力梁
- One kind of CFRP bars produced in China is used to replace normal steel reinforcing bars in unbonded prestressed concrete beams and the corresponding anchorage devices are developed at the same time. 采用国内生产的碳纤维塑料筋作为预应力钢筋制成了无粘结预应力混凝土梁 ,并开发了相应的预应力锚具。