Abstract：
Shenzhen Ping'an Financial Center uses huge assembled steel-reinforced concrete structure, whose construction encounters various difficulties, such as large volume and heavy weight of steel, complex connection between steel bar and steel joist at node area, difficult formwork installation and concrete grouting, etc. After consideration of difficulties in construction of assembled structure, the construction is successfully completed and favorable construction effects are realized through reasonable division of huge steel reinforced column, in-depth design of connection node between steel bar and steel joist and adoption of measures for grouting in complex cavity and formwork erection, etc. At last, suggestions are given for innovative assembly between steel joist and concrete.
