Fig. 5From: Large-scale inflatable structures for tunnel protection: a review of the Resilient Tunnel Plug projectPhase 2b, material testing: a Tensile test of single loop stitched Vectran webbing; b Friction testing of single Vectran webbing on concrete (top) and friction testing of woven webbings on concrete (bottom) [26]; c Picture frame shear testing of Vectran woven webbing [89, 90]Back to article page