%0 Dataset %T Database of repair materials for typical defects such as cracks and leaks in reservoir and dam systems encountered natural disasters (2023-2025) %J National Cryosphere Desert Data Center %I National Cryosphere Desert Data Center(www.ncdc.ac.cn) %U http://www.ncdc.ac.cn/portal/metadata/0db92f7b-9c91-41dc-8799-957f7aa540c5 %W NCDC %A yang zi ru %K Defects in the reservoir dam system;Materials for repairing the reservoir dam system;repair process;Underwater repair materials %X This dataset includes defects such as deep water cracks, leakage, siltation, and water stop damage in the reservoir and dam system, as well as underwater repair materials and process technology relationships. The dataset includes cases of natural disasters such as floods, earthquakes, and geological hazards that affect water retaining and releasing structures, as well as damage and repair cases of structures such as near dam banks, metal structures, and opening and closing facilities; Repair technology and materials for deep water cracks, leakage, siltation, water stop damage, structural damage, metal structure damage, flood overflow, and bank slope landslides.