The advancement of massive construction in urban subway projects contributes to the increased use of the artificial ground freezing (AGF) method in the construction of cross passages due to its reliability and environmental friendliness. However. the uplift or subsidence of the ground surface induced by the frost heave and thawing settlement of the soil can be a problem for existing b... https://www.roneverhart.com/Dr-Squish-Squishy-Refill/