Economic and Environmental Geology

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Table. 2.

Table. 2.

Comprehensive deterioration rate of foundation stones by locations in the Sebyeonggwan Hall

Location Index Deterioration Rate (%)
Crack Blistering Scaling Break out Black discolored Brown discolored White discolored Restoration material Deposit
Outside of outer member 5.8 24.8 11.0 - 0.9 10.2 0.0 8.4 0.9
Inside of outer member 1.0 6.8 - - 0.1 8.2 0.9 - 0.7
Inner member 2.5 8.5 1.1 - 0.5 17.5 3.3 0.2 0.1
Total 5.0 11.4 2.8 - 0.5 14.4 2.2 1.8 0.4
Econ. Environ. Geol. 2021;54:199-212 https://doi.org/10.9719/EEG.2021.54.2.199
© 2021 Econ. Environ. Geol.