Fig. 9From: The Use of Advanced Optical Measurement Methods for the Mechanical Analysis of Shear Deficient Prestressed Concrete MembersExperimentally determined load-displacement response curves measured at 1200Â mm from the support point: a specimens B101, B104 and B107; b specimens B102, B105 and B108; c specimens B103, B106 and B109 (note onset of bending and diagonal cracking indicated with (circle) respectively (triangle).Back to article page