CONSTRUCTION TECHNOLOGY OF CLIMBING TOWER CRANE FOUNDATION
In recent years,with the acceleration of urbanization in our country,the application of super-high-rise buildings has gradually increased,and derrick has become a routine means of vertical transportation for the construction of super-high-rise structures.The foundation setting and selection of tower crane have become a compulsory subject in super high-rise building.Based on the construction experience of the foundation of Chaoyang New Town No.1 Derrick in Nanchang,the internal climbing construction technology was adopted to effectively shorten the construction period when considering the influence of the overall construction period and interspersed construction operations.The construction of the derrick foundation was carried out by means of embedded fixed steel brackets,and the construction and excavation of the deep foundation river delta were discussed in detail.