Abstract:
During construction of cantilever sightseeing balcony which is used in No.2 building of New First People's Hospital of Shunde Project, new supporting system composed of lower triangular profile steel truss formwork supporting platform plus upper fastener-type steel tube formwork is designed and adopted. Mechanical forces are calculated and verified, and loading test is carried out before normal service. This supporting system is economical, applicable, safe and reliable, and it is worthy of being referred to and promoted in construction of similar large-span cantilever structure.