Data from preliminary test:

Fine Aggregate, Lab.No. GCV-sg-fa/ca-01 Coarse aggregate, Lab.No. CA-11(08-07)

Manufactured // Natural: Manufactured Rounded : Angular: x

Fineness Modulus: 3.2 Maximum size mm: 0 50

Specific Gravity(SSD): 2.53 Abrasion loss,%: 29

Moisture Content,% - Specific Gravity(SSD): 2.62

Absorption, % ---- 3.52 Moisture Content,%: -

Unit wt., kg/m(loose) 1639 Unit wt.,kg/m(loose): 1,580.00

Sp.Gravity of Cement: 3.08 Absorption, %: 2.03

Admixture brand: None Water Source: Approved source

Type and brand of cement= Type-1P, Holcim

Design Specification Requirements:

Class of concrete: PCCP Cement factor, bags/m: 9.1

Flexural strength, Mpa: 2.8 20.7 Slump: 75

Proportion of Cement to total aggregate, parts by weight:

Cement: Total aggregates:

Design mix per bag of cement:

Absolute volume of concrete, m: = = 0.11

Cement Factor: 9.1

Absolute volume of 40.0 kg bag of cement,m:

Rounded: 0 = 0.000

3.08 x 1000

Angular: 40 = 0.0130

3.08 x 1000

Absolute volume of water ,m: Rounded: 0 = 0.0000

9.1 x 1000

Angular: 176.2 = 0.0194

9.1 x 1000

Absolute volume of water and cement,m: ------------------------ Rounded: 0.000 Angular: 0.0323

Absolute volume of fine and course aggregate,m: 0.111 0.0788

Correction of fine aggregate, % of total aggregate by absolute vol:

Rounded Angular

Fine aggregate: 0 % (from table 1-13) 39 % (from table 1-13)

Total Correction: 2.25% % (from table of adjustment) 0.53% % (from table of adjustment)

Corrected fine aggregate: 2.25 % 39.53 %

Absolute volume of fine aggregate, m----- #DIV/0! 0.0311

Absolute volume of coarse aggregate, m----- #DIV/0! 0.0476

Angular Absolute volume (m) Specific GravityUnit wt of water

(kg/m)

Uncorrected

weights (kg)

Corrected weights

(kg)

Cement: 0.0130 3.08 1000 40.00 40.00

Fine agg. 0.0311 2.53 1000 78.77 76.72

Coarse agg. 0.0476 2.62 1000 124.78 122.46

water: 0.0194 1 1000 19.36 23.73

262.92 262.92

WORKSHEET ON DESIGN OF CONCRETE MIX