摘要
It just makes some general provisions for the design and construction of foundation in karst area in Code for Design of Building Foundation (GB50007-2002). The application of the provisions for foundation in karst area is just for general building foundation. Ultra-high-voltage transmission line tower foundation has its own characteristics in which general foundation form, force, deformation and damage are very different from the general building foundation. In order to study the differences with experts, the authors collect some geotechnical investigation methods and design ideas of ultra-high-voltage transmission line in karst area in China and list some investigation methods and construction measures in karst area.