REVIEWS ON SEISMIC PERFORMANCE OF PREFABRICATED CONCRETE FRAME JOINTS
Prefabricated concrete frame structures have been widely used in the field of construction for their signifi-cant advantages such as fast construction speed,controllable quality,and low cost.However,in earthquake prone ar-eas,the seismic performance of this structure still needs to be improved.As a crucial part of the structural system,the study of seismic performance of beam column nodes is particularly important.The paper summarizes five com-mon connection methods for beam column joints in prefabricated concrete frames,in which,the research progress in seismic performance and their respective advantages and disadvantages and are deeply analyzed.Finally,the future trend of seismic performance research on prefabricated concrete frame joints is discussed.