Structural Design Analysis of No.1 Teaching Building in a Primary School in Xi'an
A primary school in Xi'an has 5 floors above ground and a house height of 20.5m.Due to the fire passage,there are two floors of overhead structures at the entrance and exit,and there is a large overhang at the corner due to the architectural design.A truss structure composed of shaped steel components is used for overhead conversion and overhanging,This article mainly introduces the structural design process analysis of the large-span overhead transfer layer and large-span cantilever of the building.Elaborate and analyze the design from three aspects:structural regularity,overhead transfer layer,and cantilever truss.The results indicate that the structure is safe and reasona-ble,with good seismic performance.
structural regularityoverhead transfer layercantilever truss