mauritius international airport is located at the east coast of mauritius, which is about 43km southeast from port louis, which is the capital city of the island country. the construction area is about 56,900 square meters. the total quantity of steel is about 10,000t. this project consists of one story underground and three stories aboveground. the roof is a large span spatial structure composed of arches, trusses, and so on. the main structural form is frame structure and large span spatial structure.