Underground Passage Praça XV

Draft, basic and executive projects of the underground passage at Praça XV under the Av. Perimeter, RJ.

The studies / projects involved:

Studies of arrangement alternatives to define the final alternative chosen, including traffic research, meetings with municipal bodies, etc.;

Civil, electrical and mechanical design, comprising arrangement, layout and detail drawings, technical specifications, data sheets, bills of materials, calculation memories and estimates of quantities and costs, both for the acquisition of equipment and materials (basic design ) and for the execution of the works (executive design);

Execution and monitoring of 200m of percussion soundings of 10 reed tests and cadastral topographic survey of about 5.64ba, including 1.55km of electronic polygonal and 1.66km of geometric leveling;

Geometric design of about 1,000m of runway axes and access ramps, including service notes for leasing the side walls;

Geotechnical and structural project of 30,000m² of diaphragm walls with a thickness of 0.60m, 17.5m in maximum depth and about 400m in length, slatted at the top through the execution of the upper slab, involving about 18,400m³ of pumped concrete and 2,950,000 kg of steel for cage reinforcement;