隧道混凝土硫酸盐侵蚀病害分析与防治措施探讨  

Analysis of Sulfate Erosion Disease of Tunnel Concrete and Prevention Measures

作　　者：马志宏 MA Zhi-hong(Xining Municipal Administration Project Management Division,Qinghai Province,Xining810000,China)

机构地区：[1]青海省西宁市市政工程管理处,西宁810000

出　　处：《工程建设与设计》2024年第13期143-145,共3页Construction & Design for Engineering

摘　　要：针对既往隧道混凝土结构工程中存在的硫酸盐侵蚀问题,从具体工程案例出发,在深入分析侵蚀病害后,提出针对性防治措施,包括强化整体结构抗渗性、降低地下水外渗等,可有效控制硫酸盐侵蚀问题,进而有效保障工程质量。Aiming at the problem of sulfate erosion in previous tunnel concrete structure engineering,starting from specific engineering cases,after in-depth analysis of erosion diseases,it puts forward targeted prevention measures,including strengthening the overall structure impermeability,reducing groundwater leakage,etc.,which can effectively control the problem of sulfate erosion,and thus effectively guarantee the engineering quality.

关 键 词：隧道混凝土 硫酸盐 侵蚀病害 

分 类 号：U457.2[建筑科学—桥梁与隧道工程]