1.7.2 Plot load vs.penetration graph and determine the in-situ CBR value for this layer. Calibration factor 0.02 kN/div Pen (mm) Def (div) Load (kN) 0.00 0.25 23 0.50 59 0.75 105 1.00 158 1.25 213 1.50 264 1.75 313 2.00 361 2.25 409 2.50 455 2.75 496 3.00 537 3.25 573
1.7.2 Plot load vs.penetration graph and determine the in-situ CBR value for this layer. Calibration factor 0.02 kN/div Pen (mm) Def (div) Load (kN) 0.00 0.25 23 0.50 59 0.75 105 1.00 158 1.25 213 1.50 264 1.75 313 2.00 361 2.25 409 2.50 455 2.75 496 3.00 537 3.25 573
Chapter2: Loads On Structures
Section: Chapter Questions
Problem 1P
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Transcribed Image Text:Load (kN)
1.7.2
Plot load vs.penetration graph and determine the in-situ CBR value for this layer.
Calibration factor = 0.02 kN/div
Pen (mm)
Def (div)
Load (kN)
00'0
0.25
23
0.50
69
105
0.75
158
1.25
213
1.50
264
1.75
313
00
2.25
361
60
455
2.50
2.75
96
537
3.25
573
3.50
809
3.75
6E9
699
4.25
+69
716
4.50
4.75
736
751
5.25
758
5.50
092
761
5.75
00'9
6.25
762
765
6.50
99L
767
6.75
00
7.25
770
0.5
1.0
1.5
2.5
0'E
Penetration, (mm)
3.5
4.5
5.5
6.5
7.5
0'0
O'
771
0'9
7.50
771
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