| 1. | Such kind of problems is typical in curved girder bridges 这些病害在城市立交曲线梁桥中很具有代表性。 |
| 2. | Curved girders of streamline shape have been applied widely in highway bridges and interchange facilities 曲线梁具有流线造型,在高速公路、城市立交桥中有着广泛的应用。 |
| 3. | The thesis introduces some problems that emerged in the nigang crossroads curved girder bridge and makes a brief illustration of its reasons 本文介绍了泥岗立交曲线梁桥出现的问题,并对病害原因作了分析。 |
| 4. | Numerous studies have been undertaken to investigate the behavior of curved beams and various theories were produced since the 50 ' s in last century 从上个世纪50年代开始,国内外学者就针对各种形式的曲线梁结构进行研究,提出了各自的理论。 |
| 5. | The curved beam finite element method , which is based on the theory of curved girder structure analysis , has been adopted for analyzing the curved bridge structure in this paper 本文根据曲线梁桥的结构分析理论,采用曲杆有限元法对曲线梁桥进行结构分析。 |
| 6. | According to calculating equations of skew support continuous curved girder bridge that deduced in this paper , compiles a program and gives a case to validate its feasibility and veracity 根据推导得到的斜支承曲线梁桥计算公式,编制程序并举例验证其可行性和准确性。 |
| 7. | This bridge was built in 1993 . it was found that some problems such as twisting , departure and cracking occurred in 1 # and 4 # parts of curved girder bridge in 2000 该桥于1993年建成, 2000年初发现1 # 、 4 #桥预应力曲线梁桥部分发生侧移及转动现象,部分帽梁和梁底出现裂缝。 |
| 8. | Combined with the structure stiffness method , sacb ( structure analysis program of curved bridge ) is compiled in the environment of visual basic 6 . 0 结合结构矩阵位移法的基本思路,用visualbasic6 . 0编制了曲线梁桥结构分析程序sacb ( structuralanalysisprogramofcurvedbridge ) 。 |
| 9. | This is due primarily to the ever - increasing emphasis on aesthetics coupled with transportation alignment restrictions . the use of curved beams in industrial buildings is also not uncommon 曲线梁桥的设置,不仅可以使交通线路的布置趋于合理和科学,而且能够与周围的环境协调一致,给人以美的享受。 |
| 10. | This paper collects a lot of rare original material and date . the methods it put forward assume commonality towards common curved girder bridges and have great referential value 本论文附了大量珍贵的原始资料和数据,所阐述的监测方法对于曲线梁桥具有通用性,对一般桥梁加固的施工控制具有重要的参考价值。 |