Ingenieur Vol.81 January-March 2020 | страница 25
Soil Valley in Bedrock Highly Fracture Bedrock Cavity in Bedrock Rock Pinnacle Figure 1. Karstic features of Limestone 23
Ingenieur Vol.81 January-March 2020 | страница 24
Ingenieur Vol.81 January-March 2020 | страница 26