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Jet grouting and permeation grouting are both techniques used to improve ground conditions, but they differ significantly in their methods and applications. Jet grouting involves the high-pressure injection of a cementitious grout into the ground, which breaks up the soil and mixes with it to form a strong, consolidated mass. This method is highly versatile and effective in creating soilcrete columns, even in challenging ground conditions. Permeation grouting, on the other hand, is less invasive

1.7M views · 3.3K reactions | An uncommon tunnelling method. Have you used any such uncommon techniques? Please comment and share your experience if you have used any unique tunnelling methods. Follow us at tunnel.engineering #tunnelling #tunnelconstruction #engineering | tunnel.engineering | Facebook