J57 Mini Sky City Download PDF


Click an image to view larger version.

Figures

Height: Architectural 207.8 m / 682 ft
Height: Occupied 205.2 m / 673 ft
Height: To Tip 207.8 m / 682 ft
Floors Above Ground 57
Floors Below Ground 2
Top Elevator Speed 4 m/s
Tower GFA 179,600 m² / 1,933,198 ft²
# of Apartments 800
# of Parking Spaces 1,090

Facts

Official Name J57 Mini Sky City
Other Names J57, J57 SkyTown
Structure Type Building
Status Completed
Country China
City Changsha
Street Address & Map No.3 Broad Road
Postal Code 410138
Building Function abandoned
Structural Material steel
Construction Start 2013
Completion 2015
Rankings Click arrows to view the next taller/shorter buildings
City Ranking #7 Tallest in Changsha

Companies Involved

Owner/Developer Sky City Investment Co., LTD.
Architect
Design Broad Sustainable Building Co., Ltd
Structural Engineer
Design Sky City Investment Co., LTD.
Engineer of Record RBS Architectural Engineering Design Associates
MEP Engineer
Design Sky City Investment Co., LTD.
Engineer of Record Great Earth Architects & Engineers International
Project Manager Sky City Investment Co., LTD.; China Construction Fifth Engineering Division Corp., Ltd.
Main Contractor Sky City Investment Co., LTD.
Other Consultant
• Fire National Engineering Research Center for Fire Protection
• Geotechnical Central Southern Geotechnical Design Institute Co., Ltd.
• Landscape Great Earth Architects & Engineers International
Material Supplier
• Steel ArcelorMittal

Global News

SkyCity Challenge 17 to Rejuvenate J57 Mini Sky City Tower in Changsha
6 Jun 2017 – SkyCity has launched an international design…

BSB Builds 57-Story Prefabricated Skyscraper in Changsha
10 Mar 2015 – Broad Sustainable Building (BSB) has released a…


To submit more information or donate images for this project, please use our submission portal.