Table 1.
The numbers of samples for analysis of gatehouse

Sample Number Sample Number
Pillar Gidung 8 Bracket arm Ikgong 4
Dong ja ju 2 Angle rafter Chunyeo 3
Beam Daebo 2 End angle rafter Sarae 3
Chungbo 2 Truss Dae gong 2
Jongbo 2 Floor frame Jangsun 14
Head-penetrating tie Changbang 4 Roof panel Hab gag nul 2
Purlin Dori 5 Nu ri gae 2
Jangyeo - 3 Rafter 14
Capital Judu 2 Other materials 5