| 1. | Accuracy analysis about pier shaft construction survey of sutong bridge
关于苏通大桥墩身施工测量的精度分析 |
| 2. | Application of formtex infiltrating formwork texture to construction of pier shafts
福特斯透水模板布在墩身施工中的应用 |
| 3. | The effect of such factors , as the frozen soil degradation , the soft effect of restraints of soil to bridge foundation , on the safety and seismic response of railway bridges are considered and simulated
结果表明，当冻土退化而导致地基嵌固作用降低时，桥梁墩身的地震弯矩减小，桩身弯矩和墩顶位移增大。 |
| 4. | The research of the retrofit scheme includes the following two aspects : first 1y , what kinds of retrofit measures should be used for the insufficient strength of the pier concrete ? this is also the key problem discussed in this thesis
加固方案的研究包括两个方面内容：一是墩身砼强度不足采用什么加固方法，这也是本论文重点研究的问题。 |
| 5. | The researches show that the vertical cracks on the surfaces paralleled to water flow of thin - walled flexible piers may be induced by the large shear stresses at the faceoffs in the cross - section near the bearing and the variable cross - section of the pier
研究表明，墩身在平行于水流方向的两侧面上的竖向裂缝，可能是由于墩身在底部和中间变截面处的倒角附近区域产生较大剪应力而引起的。 |
| 6. | With reference to the cracks occurring in the reinforced concrete pier shafts of a railway bridge during construction , the causes leading to the cracks and propagation process of the cracks are analyzed by means of theoretic calculation and finite element simulation
结合某铁路桥施工期间钢筋混凝土墩身开裂现象，通过理论与有限元仿真相结合的方法，对裂缝的出现原因及发展过程进行了分析。 |
| 7. | 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。 |
| 8. | Based on project example , the article presents the construction stress computation process of hydraulic creep form in the construction of high bridge pier , the construction stress analysis has applied successfully in the project practice and can be referred in the similar special structure construction
本文基于工程实例，给出了桥梁高墩身施工选用液压自爬模完整的施工受力计算过程，且已成功地应用于工程实践，可供类似特种结构施工参考。 |
| 9. | Through the investigations on the distribution of cracks in thin - walled flexible piers of built continuous rigid frame bridges , and mechanics analysis on a thin - walled flexible pier of a building continuous rigid frame bridge , the cause of the cracks on the piers is derived preliminarily
摘要通过调查已建成的连续刚构桥梁的薄壁柔性墩身裂缝分布状况，和对正在施工中的连续刚构桥梁的薄壁柔性墩身进行受力分析，初步得到连续刚构梁桥的薄壁柔性墩墩身裂缝产生的原因。 |
| 10. | Also this paper analyzes the effect of different substructure constraint conditions or the size of pier on pier and beam in the light of the use of single - line piles with large diameter , taking into account the mutual effect of pile - earth - structure and the typical mechanic model used . with the analysis result of construction and traffic stages , the suggestion that single - line piles with large diameter claim precedence over all others is submitted in the design of continuous rigid - framed bridge of middle span
对单壁桩柱式桥墩的连续刚构而言，当墩身尺寸改变时，墩身抗推刚度武汉理工大学硕士学位论文亦相应改变，从而对墩身及桩基受力影响显著，且墩身受力与自身承载能力所要求的桥墩刚度成反比。 |
