Plate Load Test
Expected Bearing capacity 59.15 T/M2 Dial Gauge range 25 mm
Kent ledge provided 23.36 T Dial Gauge least count 0.01 mm
Jack Ram Dia - cm Pressure Gauge range 400 Kg/cm2
Effective Ram Area 70.8 cm2 Pressure Gauge least count 20 Kg/cm3
0.070718/
Size of main bearing plate 450/300 mm2 Area of main bearing plate m2
0.159114
Settlement
Pressure Pressure Dial
Gauge Stop watch Dial Dial Dial Avg Dial
Sr. No. Gauge reading reading (min) Gauge
Division Gauge D1 Gauge D2 Gauge D3 Gauge
(Kg/Cm2) D4
3 60 Initial 0.38 1.58 1.93 0.83 1.18
0 2.58 3.41 4.58 4.1 3.67
1 2.62 3.45 4.61 4.12 3.7
2.25 2.65 3.48 4.63 4.14 3.73
4 2.68 3.51 4.65 4.17 3.75
1 6.25 2.7 3.54 4.67 4.19 3.78
9 2.72 3.56 4.68 4.21 3.79
16 2.73 3.58 4.69 4.22 3.81
25 2.74 3.6 4.7 4.23 3.82
60 2.75 3.62 4.71 4.25 3.83
Final 2.37 2.04 2.78 3.42 2.65 2.65
6 120 0 4.85 4.4 6.06 5.94 5.31
1 4.9 4.44 6.09 5.98 5.35
2.25 4.95 4.48 6.12 6.03 5.4
4 4.99 4.51 6.15 6.06 5.43
6.25 5.03 4.53 6.17 6.1 5.46
2
9 5.06 4.55 6.19 6.13 5.48
16 5.09 4.57 6.2 6.15 5.5
25 5.11 4.59 6.22 6.17 5.52
60 5.13 4.61 6.24 6.19 5.54
Final 4.75 3.03 4.31 5.36 4.36 4.36
9 180 0 5.64 5.75 7.54 7.72 6.66
1 5.68 5.79 7.6 7.78 6.71
2.25 5.72 5.83 7.65 7.83 6.76
4 5.75 5.87 7.7 7.88 6.8
6.25 5.78 5.9 7.73 7.92 6.83
3
9 5.8 5.93 7.75 7.95 6.86
16 5.82 5.95 7.79 7.98 6.89
25 5.84 5.97 7.81 8 6.91
60 5.86 5.99 7.83 8.02 6.93
Final 5.48 4.41 5.9 7.19 5.75 5.75
12 240 0 7.76 7.78 9.46 9.93 8.73
1 7.81 7.86 9.52 9.99 8.8
2.25 7.86 7.92 9.58 10.06 8.86
4 7.9 7.98 9.64 10.12 8.91
6.25 7.94 8.03 9.7 10.17 8.96
4
4
9 7.98 8.08 9.74 10.21 9
16 8.01 8.12 9.78 10.23 9.04
25 8.04 8.15 9.81 10.28 9.07
60 8.07 8.18 9.84 10.31 9.1
Final 7.69 6.6 7.91 9.48 7.92 7.92
15 300 0 12.46 11.7 11.6 13.4 12.29
1 12.52 11.78 11.7 13.49 12.37
2.25 12.58 11.84 11.79 13.56 12.44
4 12.63 11.96 11.88 13.63 12.53
6.25 12.68 11.95 11.94 13.69 12.57
5
9 12.72 12.01 12 13.75 12.62
16 12.76 12.07 12.06 13.8 12.67
25 12.78 12.12 12.1 13.84 12.71
60 12.81 12.17 12.14 13.88 12.75
Final 12.43 10.59 10.21 13.05 11.57 11.57
Total load Rate of
Area Size Kg Loading Rate of
0.070718 300*300 Pressure Loading
0.159114 450*450 9411.615 132.9324 26.58648
PRESSURE IN LOAD IN (T/M2)
KG/CM2 Settlement
0
SBC
0 0
60 27 2.65 0 20 40 60 80 100 120 140 160
0
120 53 4.36
180 80 5.75 2
240 107 7.92
4
300 134 11.57
Effective ram area (cm2) 70.8 6
Area of plate (m2) 0.159
LOAD BARRING CAPACITY 96 8
SETTLEMENT (MM) 6
10
SBC (T/M2) 38
Note Permissible settlement : 12
Sf = 14