Considering the engineering geological conditions revealed during spillway excavation and the existing deformation and support condition of the spillway slope,the analysis of slope support modification for reservoir construction holds significant engineering importance.Therefore,the typical case of the right side slope support design scheme of the spillway of Bancong Reservoir Project is analyzed and studied.Based on an overall project assessment,the analysis of the control section of the spillway and the spillway section is conducted based on the opinions related to the design change and the support method of the right side slope of the spillway.At the same time,the calculation and review of spillway control section and drainage channel section are carried out to provide design basis for the slope strengthening support construction.It can also provide a reference for similar engineering practice.
Bancong Reservoir Projectright side slope of spillwaysupport designscheme modificationanalysis