The project "Detailed Engineering Geological Survey of Belt Veranda and Wharf Storage Yard of Boffa Bauxite Development Project in Guinea" completed in 2018 includes yard and belt gallery (about 25km in length), with a total area of 162.89 hm² . The survey provides accurate and reliable basic data such as hydrology, geotechnical and so on. Detailed analysis and suggestions are made to adopt different foundation forms according to different sections, which plays an important role in shortening the construction period and reducing investment.