| 预应力大桥挂篮施工过程中吊杆动载试验研究 |
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| 引用本文： | 周亦唐,杨晓东.预应力大桥挂篮施工过程中吊杆动载试验研究[J].云南工业大学学报,1999,15(2):29-31,48. |
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| 作者姓名： | 周亦唐 杨晓东 |
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| 作者单位： | 云南工业大学 |
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| 摘 要： | 通过对预应力大桥挂篮施工设备－－挂篮前滑移梁吊杆进行载动试验、分析和研究，得到了在施工过程中挂篮前滑移梁吊杆的动应力、动应变的变化规律，提出了改进挂篮前滑移梁吊杆的方法，使整个设备安全可靠，指导了预应力大桥滑移式挂篮施工中挂篮前滑移梁吊杆的设置方法，消除了挂篮前滑移梁吊杆断裂的安全隐串
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| 关 键 词： | 挂篮 前滑移梁吊杆 施工设备 桥梁 动载试验 |
Experimental Investigation of Suspended Rod of Front Sliding Beam in the Process of Dynamic Load of Pre-stressed Bridge's Hanging Basket Construction |
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| Authors: | Zhou Yitang Yang Xiaodong Feng Luo Zhao Chuan Luo Chengming |
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| Abstract: | Based on the dynamic load test of the construction plant of pre-stressed bridge -hanging basket's Suspended rod of front sliding beam,by analyzing and studying the experimental data,the variation laws of dynamic stress and strain of hanging basket's front suspended rod in the process of construction are obtained,and the improved measures of hanging basket's front suspended rod are presented. |
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| Keywords: | hanging basket suspended rod of front sliding beam fatigue fracture dynamic analysis |
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