The Interlocking Blocks Yard Engineering in Tianjin Nangang Industrial Park Berths 3-4#

Tianjin Nangang Industrial Park is a key coastal development project in Tianjin. This project is a material bulk cargo terminal for the park, divided into four berths, with berths 3 ~ 4# covering an area of 300,000 square meters. The land storage yard is filled with sand and reinforced with vacuum preloading. The base and surface structures are made of fly ash layer, mixed slag layer, geogrid, crushed stone cushion layer, lime fly ash and fly ash soil layer, cement stabilized layer, and interlocking blocks pavement. The trench network adopts high-strength wrapped pipes for direct burial, and the wires and cables are made of galvanized steel pipes, reinforced concrete wells, and reinforced cover plates. The construction period is one year.

The total project is 255 million yuan, and the storage yard part is 155 million yuan. The auxiliary steel structure warehouse, sewage treatment tank, Electrical substation, waiting building, etc. are about 100 million.

The interlocking block has an area of 300,000 square meters, a strength of C50, and a thickness of 10 centimeters.