Table 3: Summary of perimeter joint movements (mm)

X = shear movement, Y = opening, Z = settlement perpendicular to slab

13 Feb 06 x y Z Total
9 30.7 22.8 -3.6 38.5
8 32.0 31.1 -4.0 44.8
7 19.2 9.4 4.2 21.8
6 6.6 5.2 2.4 8.7
4 -7.4 17.3 4.2 19.3
3 -10.00 23.16 7.00 26.2
2 -15.6 16.6 -12.9 26.2 PJM opening upon slab failure
1 -1.4 4.6 0.0 4.8
9/18/06 X_last Y_last Z_last Vector DelX DelY DelZ
9 45.9 43.7 -28 69.3 Very significant -15.2 -20.9 24.4
8 42.8 54.7 -3 69.5 Opening very significant -10.8 -23.6 -1.0
7 33.5 14.6 7.4 37.3 Significant, in particular shear -14.3 -5.2 -3.2
6 6.54 8.32 1.68 10.7 Shear significant 0.1 -3.1 0.7
4 -5.2 20.2 -7.3 22.1 Significant, in particular Z movement -2.2 -2.9 11.5
3 (15.0) 25.4 7.0 30.4 Significant in Y direction, went back? 5.0 -2.3 0.0
2 (20.15) 4.25 -2 43.5 Significant 4.6 -7.7 17.1
1 -1.9 7.8 -2 8.3 Significant in Y direction 0.6 -3.3 2.0