– 7 6 Stab. PS 5 Stab. AX 4 Stab. PS Stab. AX 3 2 1 0 0 – 1 2 3 4 u/ '0 5 6 7 – 8 100 80 60 40 20 0 0.01 0.1 1 Particle size (mm) 10 100 800 700 600 500 Non-stabilised 400 Stabilised material 1 300 200 100 0 0 2 and Poisson’s ratio 4 6 Deviatoric strain 8 q (%) 10 12 on with undrained Young’s modulus 1000 1000 800 800 600 600 400 400 200 200 0 0 0 50 100 150 Settlement (mm) 200 250 – 0 50 100 150 Settlement (mm) 200 +½ Use of ‘structural geosynthetic reinforcement’ – – – — – – – —