均匀内水压力作用下圆形混凝土衬砌隧洞配筋设计探讨

基于对规范隧洞衬砌结构设计方法的分析探讨,考虑实际隧洞衬砌配筋应力状况,提出便于设计者进行均匀内水压力下圆形混凝土衬砌隧洞结构计算分析方法。按照此方法进行隧洞衬砌设计,计算过程简单清晰,设计分析结论明确,可以满足工程设计要求。

Study on Design of Reinforcement Arrangement for Concrete Lining of Round-section Tunnel under Uniform Internal Water Pressure

For the purpose of the analysis and study on the design method for the lining structure of the tunnel stipulated in the technical specifications and codes, and in consideration of the actual stress of the reinforcement for the tunnel lining, the calculation and analysis methods for the concrete lining structure of the round-section tunnel under the uniform internal water pressure are provided to the designer. Based on this method to design the tunnel lining, the calculation process is simple and clear, the design and analysis conclusions are definite. They can satisfy the engineering design requirements.