| 1. | Vehicle - mounted bridge inspection and maintenance devices 车载桥检验和维修装置 |
| 2. | Bridge inspection , assessment , and rehabilitation 桥梁安全检测评估及维修补强 |
| 3. | Inspect soffit of viaduct by using under bridge inspection vehicle 运用桥底工作升降车进行桥底检查工作 |
| 4. | The paper summarizes the up - to - date progress and research development in this field abroad and home , introduces several methods of the bridge inspection 论文分析了国内外桥梁检测的研究现状,介绍了多种桥梁检测方法。 |
| 5. | The paper studys on bridge inspection & evaluation specifications of other countries , analyses crack effect on bridge inspection & evaluation , and brings forward the characteristic parameters of cracks 本文对于各国关于钢筋混凝土梁桥的检测评估规范进行了研究,比较分析裂缝在桥梁评估中所起的作用,提出了桥梁检测中的裂缝特征参数。 |
| 6. | The efficient evaluation of the bridge inspection in construction techniques . inspection theories and methods , and strengthening the techniques can qurrante not only to make good use of the bridge , but to prolonging the duration of its usage . there fore , it is necessary to grasp the technology and to put it use 桥梁评定及桥梁技术状况检查、检测理论和方法,与桥梁养护维修、加固技术,能确保桥梁正常使用和延长桥梁使用寿命,在实践中,掌握和使用该技术是十分必要的。 |
| 7. | According to the basic theory of reinforced concrete structure , the parameters of cracks are caculated . relations between the characteristic parameters of cracks and loads are given out through the tests of new and old reinforced concrete girdes . in a word the use of cracks on bridge inspection & evaluation tures is brought forward 依据钢筋混凝土基本原理,通过理论分析对裂缝的特征参数进行计算,利用新旧钢筋混凝土梁的对比试验,分析总结了裂缝的特征参数与荷载作用之间的关系,提出了在结构检测评估中的可使用的裂缝特征。 |
| 8. | According to the theory analysis and engineering practice , the application of natural vibration features in bridge inspection is introduced . during the transient dynamic analysis of pubugou cfst arch bridge , the time history responses of the structure under uniform velocity moving load and impact load are analyzed , and the amplification coefficients of deflection and internal forces of the structure are intensively analyzed 在瀑布沟大桥的瞬态动力分析中,模拟分析了当移动荷载以不同速度通过桥面时的时间历程动力响应以及在冲击荷载作用下桥跨结构的时间历程动力响应,并对桥跨结构在移动荷载和冲击荷载作用下的动力放大系数作了较为详细的分析。 |