Figure 2
From: Seismic performance of a new precast concrete frame joint with a built-in disc spring

Configurations and reinforcement details of the test specimens (unit: mm) (a) ERC2; (b) IRC2; (c) EPC2 and EPC4; (d) IPC2 and IPC4; (e) EPCD2 and EPCD4; (f) IPCD2 and IPCD4.