Fig. 4: Transverse section through the central column grid.

(1) Eave columns, (2) outer hypostyle columns, (3) inner hypostyle columns, (4) short post, (5) ceiling beam, (6) penetrating tie beam, (7) corner beam, (8) and (9) architraves, (10) Dougong bracketing clusters, (11) double-step beam, (12) single-step beam, and (13)–(15) beams.