Study on static and dynamic calculation of shallow buried pipe structure behind the dam
Based on engineering examples,the stress situation of the joint surface between the pipe and the dam under four different load conditions during the operation of the project,as well as the cracking of the concrete surrounding the pipeline and the dam body in the nearby area,were calculated and analyzed. At the same time,the influence of temperature during the construction period was analyzed. The conclusion is drawn that the shallow buried pressure steel pipe behind the dam has a high degree of structural safety. From the perspective of ensuring the overall safety of the pipeline and the dam body,it is proposed to reinforce the dam body by setting keyways or grouting at joints and anchoring bars.