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根据对坝肩观测孔地下水位长期变化的全程追综，研究了一个实际发生在拱坝坝肩上的特殊渗漏问题，即隧洞对石门拱坝右坝肩渗透性能的恶化有重大影响、从该坝曾经发生过的岩体渗透破坏，笔者提出了对拱坝设计的某些想法和意见。
According to the whole investigation of long-term groundwater table changes in the observation hole of abutment, a special seepage problem that actually occurs on the abutment of arch dam is studied. That is, the tunnel has a significant influence on the deterioration of permeation performance of the right abutment of Shimen arch dam. The dam has occurred in the rock infiltration and destruction, the author put forward some ideas and opinions on arch dam design.