| 1. | If viaduct approach spans are considered then perhaps the approach piers could be used to anchor the backstays .
如果设计中考虑高架引桥，则引桥的桥墩可用来锚定后拉索。 |
| 2. | Only 1, 000, 000 vehicle crossings produced significant cracking in the floor beams of the tied arch span and in the plate girders of the approach spans .
仅通过1，000，000辆车就在系杆拱的横梁中以及引桥的板梁中造成明显的开裂。 |
| 3. | Conceptual considerations and design of approach spans of hangzhou bay sea - crossing bridge
杭州湾跨海大桥引桥方案构思与设计 |
| 4. | Design of box girder for approach spans of hangzhou bay sea - crossing bridge in region of high piers
杭州湾跨海大桥高墩区引桥箱梁设计 |
| 5. | Design of superstructure of approach spans of hangzhou bay sea - crossing bridge in tidal - flat area on south bank
杭州湾跨海大桥南岸滩涂引桥上部结构设计 |
| 6. | Conceptual considerations and design of superstructure of approach spans of hangzhou bay sea - crossing bridge in offshore area
杭州湾跨海大桥海中区引桥上部结构方案构思与设计 |
| 7. | Only 1 , 000 , 000 vehicle crossings produced significant cracking in the floor beams of the tied arch span and in the plate girders of the approach spans
仅通过1 ， 000 ， 000辆车就在系杆拱的横梁中以及引桥的板梁中造成明显的开裂。 |
| 8. | This article has in detail analyzed technology request to the steel approach span plunger elevator in work , and proposed this kind of plunger elevator design calculation basis and an application example
摘要详细地分析了钢引桥在提升过程中的技术要求，并在此基础上提出了此类提升机的设计计算依据和一个应用实例。 |
| 9. | In view of the principal approach span of a super major bridge in chongqing , this paper analyses the causes of cracks developing in construction on the important locations of the light rail load - bearing beams , such as the blocks 0 # , cross beams and pier shafts , and puts forward appropriate disposition measures
摘要针对重庆市某特大桥主引桥在施工过程中轻轨承重梁的0 #块、横梁和墩身等重要部位出现的裂缝分析其成因，并提出处理措施。 |
| 10. | Taking the long span continuous rigid - frame structure of the south bank approach spans of wuhan tianxingzhou changjiang river bridge as the research object , and using the large scale finite element analysis program ansys and two ways of modeling with solid element and spatial beam element , this paper respectively analyzes the dynamic characteristics of the rigid - frame structure of the approach spans , makes a study of the influences of rigidity changes and bearings failure of the thin - wall piers on the dynamic characteristics of the structure of the approach spans and also compares the results of numerical analysis of the two kinds of modeling
摘要以武汉天兴洲长江大桥南岸引桥大跨度连续刚构为研究对象，运用大型有限元分析程序ansys ，采用实体模型与空间梁单元两种建模方式，分别分析了其动力特性，探讨了薄壁墩的刚度变化与支座失效对其动力性能的影响，并对两种模型的数值分析结果进行了比较。 |
