50489-PRO-1503-RPT-1013 - Rev. 1, Date.07.07.2015 Page 1 of 1

CONCRETE COMPRESSIVE STRENGTH TEST RECORD

CLIENT : KUWAIT OIL COMPANY (KOC) KOC CONTR. NO : 50489

PROJECT : NEW GATHERING CENTRE GC-30 KOC PROJ. NO: EF-1902

CONTRACTOR : LARSEN & TOUBRO LIMITED (L&T) Report No. : CCR-004

Date : 3/Sep/2015

Drawing No.: 50489-530-300-RPT-1503 Rev B

Item/Structure No.:

1 CUBE ID NO. : D1-19, D1-21, D1-23

2 DATE AND TIME OF CUBE PREPARATION : 27/Aug/2015 / 7:00 AM

3 LOCATION OF CONCRETE WORK : Precast Yard 32

4 MIX DESIGNATION : C30 Grad D1 21

5 CEMENT TYPE : SRC V ORIGIN OF CEMENT : Kuwait

6 METHOD OF COMPACTION : Manual Tamping

7 SLUMP OF CONCRETE : 100 mm

8 VOLUME OF POUR : 17.21

9 TESTING :

1 Date of Testing : Thursday, September 3, 2015

2 Size of Sample (cm) : 15 x 15 x 15 15 x 15 x 15 15 x 15 x 15

3 Weight of Sample (Grams) : 8305 8270 8330

4 Density of Sample (Kg/Cu.m) : 2461 2450 2468

5 Age of Sample (days) : 7 7 7

10 Results :

1 Crushing Load (kN) : 734 791 728

2 Crushing Strength (N/mm²) : 32.6 35.2 32.4

3 : 33.4

Remarks :

SUB CONTRACTOR (KLC) L&T KOC

Name

Designation

Signature

Date

LARSEN & TOUBRO LIMITED

AMBIENT TEMP : (oC)

CONCRETE CHARACTERISTIC STRENGTH : N/mm2

m3

Aver. Crushing Strength (N/mm2)