Anticorrosion Reinforcement Process of Wooden Relics in Dabona Site of Xiangyun County

The effects of different reinforcement methods on wooden relics in Dabona Site of Xiangyun County were analyzed. The findings indicated that formalin solution can only kill bacteria on surface, and can not achieve long-term preservation. Due to the difference of wood decay degree, PEG complete processing is tedious and requires at least 48-72 h. Wooden relics can be easily treated in situ and in large quantities with phenolic resin, and reach the long-term preservation.