El Salvador, June 26 -- Recently, the National Stadium of El Salvador, constructed by CSCEC, passed its first interim inspection.The venue sits on a site spanning about 176,000 square meters in San Salvador, the capital of El Salvador, with a total floor area of about 57,500 square meters and a height of 42.3 meters. It features a modern 50,000-seat professional football stadium, with supporting facilities for spectators, athletes, competition management, and media. Once completed, it will be El Salvador's largest national stadium.El Salvador is known as the "Land of Volcanoes," and the project site sits on complex ground formed by weathered volcanic debris and lava from the Quaternary period. To keep pile foundations stable in such challen...