摘要
桥梁下伏采空区会对桥梁结构稳定性产生重大影响,严重威胁桥梁结构安全。论文结合实际工程,分析下伏采空区对桥梁结构存在潜在危害,探讨采用全压力充填注浆工艺治理桥梁下伏采空区,给出充填治理效果检测评定方法。
The goaf under the bridge will have a significant impact on the stability of the bridge structure and seriously threaten the safety of the bridge structure.Combining with the actual project,the paper analyzes the potential hazards of the underlying goaf to the bridge structure,discusses the use of full pressure filling and grouting technology to treat the underlying goaf under the bridge,and gives the inspection and evaluation method of the filling treatment effect.
作者
王高武
WANG Gao-wu(PowerChina Northwest Engineering Corporation Limited,Xi'an 710199,China)
出处
《工程建设与设计》
2023年第21期175-177,共3页
Construction & Design for Engineering
关键词
采空区
桥梁
充填
注浆
goaf,bridge
filling
grouting