On the present state of ancient lumber preservation in ancient mine remains of Tonglushan and the cause of its decay
KE Qiu-fen · Journal of Hubei Normal University · 2007
The thesis processed a series of necessary inspection,observation and analysis on the environment conditions of ancient lumber preservation state in Tonglushan,and the result showed that the main cause of its decay lies in the damage of the close anoxic environment and the microbial erodent to the remains.And the main crisis of the decay is in the thin level of the remains.