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机构地区:[1]德宏公路局,云南德宏678400
出 处:《科技创新与应用》2022年第13期181-184,共4页Technology Innovation and Application
摘 要:近年来,我国道路桥梁工程得到飞速发展,桥梁类型也越来越多,但是受到桥梁工程的特点影响,桥梁需要长期暴露在外界环境中,在风、雨、雪和冰冻等自然因素的影响下,一些桥梁出现不同程度的损伤,尤其是使用年限比较久的桥梁,承载力大大下降,结构性能也发生变化,甚至变成危桥。如果不及时解决问题,势必会引发安全隐患。文章主要针对危桥加固维修过程中的施工技术进行研究,旨在消除危桥安全隐患,提高危桥安全性与质量,延长使用寿命,实现其社会效益。In recent years, the road and bridge engineering in our country has developed rapidly, and there are more and more types of bridges, but under the influence of the characteristics of bridge engineering, bridges need to be exposed to the external environment for a long time, under the influence of wind, rain, snow, freezing and other natural factors, some bridges have been damaged to varying degrees, especially those with a long service life, the bearing capacity has greatly decreased, and the structural performance has also changed. And even become a dangerous bridge. If the problem is not solved in time, it is bound to lead to security risks. This paper mainly studies the construction technology in the process of reinforcement and maintenance of dangerous bridge, in order to eliminate the hidden danger of dangerous bridge, improve the safety and quality of dangerous bridge, prolong its service life and realize its social benefits.
分 类 号:U445.7[建筑科学—桥梁与隧道工程]
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