Figure 6
Experimental materials. (a) Inner steel cylinder; (b) Rubber airbag; (c) Air; (d) CO2; (e) Soil mixture; (f) External steel cylinder.
Figure 6 | Scientific Reports
Experimental materials. (a) Inner steel cylinder; (b) Rubber airbag; (c) Air; (d) CO2; (e) Soil mixture; (f) External steel cylinder.
