The buoyancy of underwater can cause the underground granary to overall float. or even overturn. and the interaction between the soil and underground granary is the key to its stability. This paper introduces a non-contact experiment system utilizing the digital image correlation (DIC) technology and particle image velocity (PIV) technology. https://www.markbroyard.com/deal-time-caruso-s-rhodiola-tabs-50-discount-super-buy/