Pavement Testing Services Ltd Unit 7 Cowling Business Park Canal Side Chorley PR6 0QL

4076 T: 01257 233 242 F: 01257 234 744 E: info@ptsinternational.co.uk

Client: Report No:

Site: Lab Ref. No:

Location: Client Ref:

Sample type: Date received:

Sample description: Date tested:

Test Data

Type of test : Material retained on 20mm sieve %: N/K

Soaked or unsoaked : Unsoaked Type of rammer : 2.5

Moisture content (initial) %: 18.7 No. of layers : 3

Moisture content (top) %: 18.0 No. of blows/layer : 62

Moisture content (base) %: 18.0 Period of soaking hrs: N/A

Recompacted

TEST REPORT

Determination of California Bearing Ratio

01/02/2011

AMTECH

Venture Fields, Widnes

1119-A-03-A-09

Lab/11/392

C2

31/01/2011

D3

Recompacted

Sandy Silty Clay, Mix of Crush + 2% Lime

Moisture content (mean) %: 18.0 Amount of swell mm: N/A

Bulk density Mg/m3: 2.12 Applied surcharge kg: 4

Dry density Mg/m3: 1.79

CBR Value (top) % 6.7 CBR Value (base) % 9.4 CBR Value (mean) % N/A

Certified that the test was carried out in accordance with BS1377: Part 4:1990:Test 7

Prepared by Client

Remarks:

Signed D. Ames (Field Section Manager) 04/02/2011

0

0.5

1

1.5

2

2.5

3

0 1 2 3 4 5 6 7 8

Load

kN

Penetration mm

CBR Load/Penetration Plot

Top Base

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