Bird’s Nest Project
Type : Pile Drilling Machinery
Date of Release : 2012-11-13

By the end of 2003, Sany rotary drilling rigs and other piling equipments started working at the Bird’s Nest construction site, which means the beginning of the foundation work of this great National Olympic Stadium.

The stadium foundation is raft-pile combined type. There is backfilled soil 2m below the ground;quaternary period clay, silt, and silt sand from 2m to 12m; fine sand from 12m to 16m; clay, silt and discontinuous sand lens from 16m to 36m; cobble and silt from 36m to 60m. There are totally more than 1800 piles. Deep pile could ensure the pile verticality. The pile depth fulfills the designing requirements.

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