Economic and Environmental Geology

Indexed in /covered by CAS, KoreaScience & DOI/Crossref:eISSN 2288-7962   pISSN 1225-7281

Table. 5.

Table. 5.

Summary on ultrasonic velocity and uniaxial compressive strength of dinosaur track site in the study area.

Classification Mean Min Max SD
Ultrasonic velocity (m/s) 3,074 710 5,000 961
Coefficient of weathering (k) 0.14 0.00 1.00 0.21
Weathering grade SW FR CW MW
Uniaxial compressive strength (MPa) Fossil surface 56.28 41.37 68.20 6.63
Upper portion of inclined plane horizontal 59.57 35.90 75.16 8.06
vertical 64.06 50.81 76.16 6.91

SW; slightly weathered, FR; fresh, CW; completely weathered, MW; moderately weathered, SD; standard deviation

Econ. Environ. Geol. 2021;54:311-30 https://doi.org/10.9719/EEG.2021.54.3.311
© 2021 Econ. Environ. Geol.