M-15 CONCRETE MIX DESIGN
| A-1 | Stipulations for Proportioning | |
| 1 | Grade Designation | M15 |
| 2 | Type of Cement | OPC 53 grade confirming to IS-12269-1987 |
| 3 | Maximum Nominal Aggregate Size | 20 mm |
| 4 | Minimum Cement Content (MORT&H 1700-3 A) | 250 kg/m3 |
| 5 | Maximum Water Cement Ratio (MORT&H 1700-3 A) | 0.5 |
| 6 | Workability (MORT&H 1700-4) | 25 mm (Slump) |
| 7 | Exposure Condition | Normal |
| 8 | Degree of Supervision | Good |
| 9 | Type of Aggregate | Crushed Angular Aggregate |
| 10 | Maximum Cement Content (MORT&H Cl. 1703.2) | 540 kg/m3 |
| 11 | Chemical Admixture Type | Superplasticiser Confirming to IS-9103 |
| A-2 | Test Data for Materials | |
| 1 | Cement Used | Coromandal King OPC 53 grade |
| 2 | Sp. Gravity of Cement | 3.15 |
| 3 | Sp. Gravity of Water | 1.00 |
| 4 | Chemical Admixture | Not Used |
| 5 | Sp. Gravity of 20 mm Aggregate | 2.884 |
| 6 | Sp. Gravity of 10 mm Aggregate | 2.878 |
| 7 | Sp. Gravity of Sand | 2.605 |
| 8 | Water Absorption of 20 mm Aggregate | 0.97% |
| 9 | Water Absorption of 10 mm Aggregate | 0.83% |
| 10 | Water Absorption of Sand | 1.23% |
| 11 | Free (Surface) Moisture of 20 mm Aggregate | nil |
| 12 | Free (Surface) Moisture of 10 mm Aggregate | nil |
| 13 | Free (Surface) Moisture of Sand | nil |
| 14 | Sieve Analysis of Individual Coarse Aggregates | Separate Analysis Done |
| 15 | Sieve Analysis of Combined Coarse Aggregates | Separate Analysis Done |
| 15 | Sp.Gravity of Combined Coarse Aggregates | 2.882 |
| 16 | Sieve Analysis of Fine Aggregates | Separate Analysis Done |
| A-3 | Target Strength for Mix Proportioning | |
| 1 | Target Mean Strength (MORT&H 1700-5) | 25N/mm2 |
| 2 | Characteristic Strength @ 28 days | 15N/mm2 |
| A-4 | Selection of Water Cement Ratio | |
| 1 | Maximum Water Cement Ratio (MORT&H 1700-3 A) | 0.5 |
| 2 | Adopted Water Cement Ratio | 0.5 |
| A-5 | Selection of Water Content | |
| 1 | Maximum Water content (10262-table-2) | 186 Lit. |
| 2 | Estimated Water content for 25 mm Slump | 135 Lit. |
| 3 | Superplasticiser used | nil |
| A-6 | Calculation of Cement Content | |
| 1 | Water Cement Ratio | 0.5 |
| 2 | Cement Content (135/0.5) | 270 kg/m3 |
| Which is greater then 250 kg/m3 | ||
| A-7 | Proportion of Volume of Coarse Aggregate & Fine Aggregate Content | |
| 1 | Vol. of C.A. as per table 3 of IS 10262 | 62.00% |
| 2 | Adopted Vol. of Coarse Aggregate | 65.00% |
| Adopted Vol. of Fine Aggregate ( 1-0.65) | 35.00% | |
| A-8 | Mix Calculations | |
| 1 | Volume of Concrete in m3 | 1.00 |
| 2 | Volume of Cement in m3 | 0.09 |
| (Mass of Cement) / (Sp. Gravity of Cement)x1000 | ||
| 3 | Volume of Water in m3 | 0.135 |
| (Mass of Water) / (Sp. Gravity of Water)x1000 | ||
| 4 | Volume of Admixture @ 0% in m3 | nil |
| (Mass of Admixture)/(Sp. Gravity of Admixture)x1000 | ||
| 5 | Volume of All in Aggregate in m3 | 0.779 |
| Sr. no. 1 – (Sr. no. 2+3+4) | ||
| 6 | Volume of Coarse Aggregate in m3 | 0.507 |
| Sr. no. 5 x 0.65 | ||
| 7 | Volume of Fine Aggregate in m3 | 0.273 |
| Sr. no. 5 x 0.35 | ||
| A-9 | Mix Proportions for One Cum of Concrete (SSD Condition) | |
| 1 | Mass of Cement in kg/m3 | 270 |
| 2 | Mass of Water in kg/m3 | 135 |
| 3 | Mass of Fine Aggregate in kg/m3 | 711 |
| 4 | Mass of Coarse Aggregate in kg/m3 | 1460 |
| Mass of 20 mm in kg/m3 | 1051 | |
| Mass of 10 mm in kg/m3 | 409 | |
| 5 | Mass of Admixture in kg/m3 | nil |
| 6 | Water Cement Ratio | 0.5 |
M-20 CONCRETE MIX DESIGN
| A-1 | Stipulations for Proportioning | |
| 1 | Grade Designation | M20 |
| 2 | Type of Cement | OPC 53 grade confirming to IS-12269-1987 |
| 3 | Maximum Nominal Aggregate Size | 20 mm |
| 4 | Minimum Cement Content (MORT&H 1700-3 A) | 250 kg/m3 |
| 5 | Maximum Water Cement Ratio (MORT&H 1700-3 A) | 0.5 |
| 6 | Workability (MORT&H 1700-4) | 25 mm (Slump) |
| 7 | Exposure Condition | Normal |
| 8 | Degree of Supervision | Good |
| 9 | Type of Aggregate | Crushed Angular Aggregate |
| 10 | Maximum Cement Content (MORT&H Cl. 1703.2) | 540 kg/m3 |
| 11 | Chemical Admixture Type | Superplasticiser Confirming to IS-9103 |
| A-2 | Test Data for Materials | |
| 1 | Cement Used | Coromandal King OPC 53 grade |
| 2 | Sp. Gravity of Cement | 3.15 |
| 3 | Sp. Gravity of Water | 1.00 |
| 4 | Chemical Admixture | Not Used |
| 5 | Sp. Gravity of 20 mm Aggregate | 2.884 |
| 6 | Sp. Gravity of 10 mm Aggregate | 2.878 |
| 7 | Sp. Gravity of Sand | 2.605 |
| 8 | Water Absorption of 20 mm Aggregate | 0.97% |
| 9 | Water Absorption of 10 mm Aggregate | 0.83% |
| 10 | Water Absorption of Sand | 1.23% |
| 11 | Free (Surface) Moisture of 20 mm Aggregate | nil |
| 12 | Free (Surface) Moisture of 10 mm Aggregate | nil |
| 13 | Free (Surface) Moisture of Sand | nil |
| 14 | Sieve Analysis of Individual Coarse Aggregates | Separate Analysis Done |
| 15 | Sieve Analysis of Combined Coarse Aggregates | Separate Analysis Done |
| 15 | Sp. Gravity of Combined Coarse Aggregates | 2.882 |
| 16 | Sieve Analysis of Fine Aggregates | Separate Analysis Done |
| A-3 | Target Strength for Mix Proportioning | |
| 1 | Target Mean Strength (MORT&H 1700-5) | 30N/mm2 |
| 2 | Characteristic Strength @ 28 days | 20N/mm2 |
| A-4 | Selection of Water Cement Ratio | |
| 1 | Maximum Water Cement Ratio (MORT&H 1700-3 A) | 0.5 |
| 2 | Adopted Water Cement Ratio | 0.5 |
| A-5 | Selection of Water Content | |
| 1 | Maximum Water content (10262-table-2) | 186 Lit. |
| 2 | Estimated Water content for 25 mm Slump | 145 Lit. |
| 3 | Superplasticiser used | nil |
| A-6 | Calculation of Cement Content | |
| 1 | Water Cement Ratio | 0.5 |
| 2 | Cement Content (145/0.5) | 290 kg/m3 |
| Which is greater then 250 kg/m3 | ||
| A-7 | Proportion of Volume of Coarse Aggregate & Fine Aggregate Content | |
| 1 | Vol. of C.A. as per table 3 of IS 10262 | 62.00% |
| 2 | Adopted Vol. of Coarse Aggregate | 65.00% |
| Adopted Vol. of Fine Aggregate ( 1-0.65) | 35.00% | |
| A-8 | Mix Calculations | |
| 1 | Volume of Concrete in m3 | 1.00 |
| 2 | Volume of Cement in m3 | 0.09 |
| (Mass of Cement) / (Sp. Gravity of Cement)x1000 | ||
| 3 | Volume of Water in m3 | 0.145 |
| (Mass of Water) / (Sp. Gravity of Water)x1000 | ||
| 4 | Volume of Admixture @ 0% in m3 | nil |
| (Mass of Admixture)/(Sp. Gravity of Admixture)x1000 | ||
| 5 | Volume of All in Aggregate in m3 | 0.763 |
| Sr. no. 1 – (Sr. no. 2+3+4) | ||
| 6 | Volume of Coarse Aggregate in m3 | 0.496 |
| Sr. no. 5 x 0.65 | ||
| 7 | Volume of Fine Aggregate in m3 | 0.267 |
| Sr. no. 5 x 0.35 | ||
| A-9 | Mix Proportions for One Cum of Concrete (SSD Condition) | |
| 1 | Mass of Cement in kg/m3 | 290 |
| 2 | Mass of Water in kg/m3 | 145 |
| 3 | Mass of Fine Aggregate in kg/m3 | 696 |
| 4 | Mass of Coarse Aggregate in kg/m3 | 1429 |
| Mass of 20 mm in kg/m3 | 1029 | |
| Mass of 10 mm in kg/m3 | 400 | |
| 5 | Mass of Admixture in kg/m3 | nil |
| 6 | Water Cement Ratio | 0.5 |
M-25 CONCRETE MIX DESIGN
| A-1 | Stipulations for Proportioning | |
| 1 | Grade Designation | M25 |
| 2 | Type of Cement | OPC 53 grade confirming to IS-12269-1987 |
| 3 | Maximum Nominal Aggregate Size | 20 mm |
| 4 | Minimum Cement Content (MORT&H 1700-3 A) | 310 kg/m3 |
| 5 | Maximum Water Cement Ratio (MORT&H 1700-3 A) | 0.45 |
| 6 | Workability (MORT&H 1700-4) | 50-75 mm (Slump) |
| 7 | Exposure Condition | Normal |
| 8 | Degree of Supervision | Good |
| 9 | Type of Aggregate | Crushed Angular Aggregate |
| 10 | Maximum Cement Content (MORT&H Cl. 1703.2) | 540 kg/m3 |
| 11 | Chemical Admixture Type | Superplasticiser Confirming to IS-9103 |
| A-2 | Test Data for Materials | |
| 1 | Cement Used | Coromandal King OPC 53 grade |
| 2 | Sp. Gravity of Cement | 3.15 |
| 3 | Sp. Gravity of Water | 1.00 |
| 4 | Chemical Admixture | BASF Chemicals Company |
| 5 | Sp. Gravity of 20 mm Aggregate | 2.884 |
| 6 | Sp. Gravity of 10 mm Aggregate | 2.878 |
| 7 | Sp. Gravity of Sand | 2.605 |
| 8 | Water Absorption of 20 mm Aggregate | 0.97% |
| 9 | Water Absorption of 10 mm Aggregate | 0.83% |
| 10 | Water Absorption of Sand | 1.23% |
| 11 | Free (Surface) Moisture of 20 mm Aggregate | nil |
| 12 | Free (Surface) Moisture of 10 mm Aggregate | nil |
| 13 | Free (Surface) Moisture of Sand | nil |
| 14 | Sieve Analysis of Individual Coarse Aggregates | Separate Analysis Done |
| 15 | Sieve Analysis of Combined Coarse Aggregates | Separate Analysis Done |
| 15 | Sp. Gravity of Combined Coarse Aggregates | 2.882 |
| 16 | Sieve Analysis of Fine Aggregates | Separate Analysis Done |
| A-3 | Target Strength for Mix Proportioning | |
| 1 | Target Mean Strength (MORT&H 1700-5) | 36N/mm2 |
| 2 | Characteristic Strength @ 28 days | 25N/mm2 |
| A-4 | Selection of Water Cement Ratio | |
| 1 | Maximum Water Cement Ratio (MORT&H 1700-3 A) | 0.45 |
| 2 | Adopted Water Cement Ratio | 0.43 |
| A-5 | Selection of Water Content | |
| 1 | Maximum Water content (10262-table-2) | 186 Lit. |
| 2 | Estimated Water content for 50-75 mm Slump | 138 Lit. |
| 3 | Superplasticiser used | 0.5 % by wt. of cement |
| A-6 | Calculation of Cement Content | |
| 1 | Water Cement Ratio | 0.43 |
| 2 | Cement Content (138/0.43) | 320 kg/m3 |
| Which is greater then 310 kg/m3 | ||
| A-7 | Proportion of Volume of Coarse Aggregate & Fine Aggregate Content | |
| 1 | Vol. of C.A. as per table 3 of IS 10262 | 62.00% |
| 2 | Adopted Vol. of Coarse Aggregate | 62.00% |
| Adopted Vol. of Fine Aggregate ( 1-0.62) | 38.00% | |
| A-8 | Mix Calculations | |
| 1 | Volume of Concrete in m3 | 1.00 |
| 2 | Volume of Cement in m3 | 0.10 |
| (Mass of Cement) / (Sp. Gravity of Cement)x1000 | ||
| 3 | Volume of Water in m3 | 0.138 |
| (Mass of Water) / (Sp. Gravity of Water)x1000 | ||
| 4 | Volume of Admixture @ 0.5% in m3 | 0.00134 |
| (Mass of Admixture)/(Sp. Gravity of Admixture)x1000 | ||
| 5 | Volume of All in Aggregate in m3 | 0.759 |
| Sr. no. 1 – (Sr. no. 2+3+4) | ||
| 6 | Volume of Coarse Aggregate in m3 | 0.471 |
| Sr. no. 5 x 0.62 | ||
| 7 | Volume of Fine Aggregate in m3 | 0.288 |
| Sr. no. 5 x 0.38 | ||
| A-9 | Mix Proportions for One Cum of Concrete (SSD Condition) | |
| 1 | Mass of Cement in kg/m3 | 320 |
| 2 | Mass of Water in kg/m3 | 138 |
| 3 | Mass of Fine Aggregate in kg/m3 | 751 |
| 4 | Mass of Coarse Aggregate in kg/m3 | 1356 |
| Mass of 20 mm in kg/m3 | 977 | |
| Mass of 10 mm in kg/m3 | 380 | |
| 5 | Mass of Admixture in kg/m3 | 1.60 |
| 6 | Water Cement Ratio | 0.43 |
M-30 CONCRETE MIX DESIGN
| A-1 | Stipulations for Proportioning | |
| 1 | Grade Designation | M30 |
| 2 | Type of Cement | OPC 53 grade confirming to IS-12269-1987 |
| 3 | Maximum Nominal Aggregate Size | 20 mm |
| 4 | Minimum Cement Content (MORT&H 1700-3 A) | 310 kg/m3 |
| 5 | Maximum Water Cement Ratio (MORT&H 1700-3 A) | 0.45 |
| 6 | Workability (MORT&H 1700-4) | 50-75 mm (Slump) |
| 7 | Exposure Condition | Normal |
| 8 | Degree of Supervision | Good |
| 9 | Type of Aggregate | Crushed Angular Aggregate |
| 10 | Maximum Cement Content (MORT&H Cl. 1703.2) | 540 kg/m3 |
| 11 | Chemical Admixture Type | Superplasticiser Confirming to IS-9103 |
| A-2 | Test Data for Materials | |
| 1 | Cement Used | Coromandal King OPC 53 grade |
| 2 | Sp. Gravity of Cement | 3.15 |
| 3 | Sp. Gravity of Water | 1.00 |
| 4 | Chemical Admixture | BASF Chemicals Company |
| 5 | Sp. Gravity of 20 mm Aggregate | 2.884 |
| 6 | Sp. Gravity of 10 mm Aggregate | 2.878 |
| 7 | Sp. Gravity of Sand | 2.605 |
| 8 | Water Absorption of 20 mm Aggregate | 0.97% |
| 9 | Water Absorption of 10 mm Aggregate | 0.83% |
| 10 | Water Absorption of Sand | 1.23% |
| 11 | Free (Surface) Moisture of 20 mm Aggregate | nil |
| 12 | Free (Surface) Moisture of 10 mm Aggregate | nil |
| 13 | Free (Surface) Moisture of Sand | nil |
| 14 | Sieve Analysis of Individual Coarse Aggregates | Separate Analysis Done |
| 15 | Sieve Analysis of Combined Coarse Aggregates | Separate Analysis Done |
| 15 | Sp. Gravity of Combined Coarse Aggregates | 2.882 |
| 16 | Sieve Analysis of Fine Aggregates | Separate Analysis Done |
| A-3 | Target Strength for Mix Proportioning | |
| 1 | Target Mean Strength (MORT&H 1700-5) | 42N/mm2 |
| 2 | Characteristic Strength @ 28 days | 30N/mm2 |
| A-4 | Selection of Water Cement Ratio | |
| 1 | Maximum Water Cement Ratio (MORT&H 1700-3 A) | 0.45 |
| 2 | Adopted Water Cement Ratio | 0.42 |
| A-5 | Selection of Water Content | |
| 1 | Maximum Water content (10262-table-2) | 186 Lit. |
| 2 | Estimated Water content for 50-75 mm Slump | 160 Lit. |
| 3 | Superplasticiser used | 0.5 % by wt. of cement |
| A-6 | Calculation of Cement Content | |
| 1 | Water Cement Ratio | 0.42 |
| 2 | Cement Content (160/0.42) | 380 kg/m3 |
| Which is greater then 310 kg/m3 | ||
| A-7 | Proportion of Volume of Coarse Aggregate & Fine Aggregate Content | |
| 1 | Vol. of C.A. as per table 3 of IS 10262 | 62.00% |
| 2 | Adopted Vol. of Coarse Aggregate | 62.00% |
| Adopted Vol. of Fine Aggregate ( 1-0.62) | 38.00% | |
| A-8 | Mix Calculations | |
| 1 | Volume of Concrete in m3 | 1.00 |
| 2 | Volume of Cement in m3 | 0.12 |
| (Mass of Cement) / (Sp. Gravity of Cement)x1000 | ||
| 3 | Volume of Water in m3 | 0.160 |
| (Mass of Water) / (Sp. Gravity of Water)x1000 | ||
| 4 | Volume of Admixture @ 0.5% in m3 | 0.00160 |
| (Mass of Admixture)/(Sp. Gravity of Admixture)x1000 | ||
| 5 | Volume of All in Aggregate in m3 | 0.718 |
| Sr. no. 1 – (Sr. no. 2+3+4) | ||
| 6 | Volume of Coarse Aggregate in m3 | 0.445 |
| Sr. no. 5 x 0.62 | ||
| 7 | Volume of Fine Aggregate in m3 | 0.273 |
| Sr. no. 5 x 0.38 | ||
| A-9 | Mix Proportions for One Cum of Concrete (SSD Condition) | |
| 1 | Mass of Cement in kg/m3 | 380 |
| 2 | Mass of Water in kg/m3 | 160 |
| 3 | Mass of Fine Aggregate in kg/m3 | 711 |
| 4 | Mass of Coarse Aggregate in kg/m3 | 1283 |
| Mass of 20 mm in kg/m3 | 924 | |
| Mass of 10 mm in kg/m3 | 359 | |
| 5 | Mass of Admixture in kg/m3 | 1.90 |
| 6 | Water Cement Ratio | 0.42 |
M-35 CONCRETE MIX DESIGN
| A-1 | Stipulations for Proportioning | |
| 1 | Grade Designation | M35 |
| 2 | Type of Cement | OPC 53 grade confirming to IS-12269-1987 |
| 3 | Maximum Nominal Aggregate Size | 20 mm |
| 4 | Minimum Cement Content (MORT&H 1700-3 A) | 310 kg/m3 |
| 5 | Maximum Water Cement Ratio (MORT&H 1700-3 A) | 0.45 |
| 6 | Workability (MORT&H 1700-4) | 50-75 mm (Slump) |
| 7 | Exposure Condition | Normal |
| 8 | Degree of Supervision | Good |
| 9 | Type of Aggregate | Crushed Angular Aggregate |
| 10 | Maximum Cement Content (MORT&H Cl. 1703.2) | 540 kg/m3 |
| 11 | Chemical Admixture Type | Superplasticiser Confirming to IS-9103 |
| A-2 | Test Data for Materials | |
| 1 | Cement Used | Coromandal King OPC 53 grade |
| 2 | Sp. Gravity of Cement | 3.15 |
| 3 | Sp. Gravity of Water | 1.00 |
| 4 | Chemical Admixture | BASF Chemicals Company |
| 5 | Sp. Gravity of 20 mm Aggregate | 2.884 |
| 6 | Sp. Gravity of 10 mm Aggregate | 2.878 |
| 7 | Sp. Gravity of Sand | 2.605 |
| 8 | Water Absorption of 20 mm Aggregate | 0.97% |
| 9 | Water Absorption of 10 mm Aggregate | 0.83% |
| 10 | Water Absorption of Sand | 1.23% |
| 11 | Free (Surface) Moisture of 20 mm Aggregate | nil |
| 12 | Free (Surface) Moisture of 10 mm Aggregate | nil |
| 13 | Free (Surface) Moisture of Sand | nil |
| 14 | Sieve Analysis of Individual Coarse Aggregates | Separate Analysis Done |
| 15 | Sieve Analysis of Combined Coarse Aggregates | Separate Analysis Done |
| 15 | Sp.Gravity of Combined Coarse Aggregates | 2.882 |
| 16 | Sieve Analysis of Fine Aggregates | Separate Analysis Done |
| A-3 | Target Strength for Mix Proportioning | |
| 1 | Target Mean Strength (MORT&H 1700-5) | 47N/mm2 |
| 2 | Characteristic Strength @ 28 days | 35N/mm2 |
| A-4 | Selection of Water Cement Ratio | |
| 1 | Maximum Water Cement Ratio (MORT&H 1700-3 A) | 0.45 |
| 2 | Adopted Water Cement Ratio | 0.4 |
| A-5 | Selection of Water Content | |
| 1 | Maximum Water content (10262-table-2) | 186 Lit. |
| 2 | Estimated Water content for 50-75 mm Slump | 160 Lit. |
| 3 | Superplasticiser used | 0.5 % by wt. of cement |
| A-6 | Calculation of Cement Content | |
| 1 | Water Cement Ratio | 0.4 |
| 2 | Cement Content (160/0.42) | 400 kg/m3 |
| Which is greater then 310 kg/m3 | ||
| A-7 | Proportion of Volume of Coarse Aggregate & Fine Aggregate Content | |
| 1 | Vol. of C.A. as per table 3 of IS 10262 | 62.00% |
| 2 | Adopted Vol. of Coarse Aggregate | 62.00% |
| Adopted Vol. of Fine Aggregate ( 1-0.62) | 38.00% | |
| A-8 | Mix Calculations | |
| 1 | Volume of Concrete in m3 | 1.00 |
| 2 | Volume of Cement in m3 | 0.13 |
| (Mass of Cement) / (Sp. Gravity of Cement)x1000 | ||
| 3 | Volume of Water in m3 | 0.160 |
| (Mass of Water) / (Sp. Gravity of Water)x1000 | ||
| 4 | Volume of Admixture @ 0.5% in m3 | 0.00168 |
| (Mass of Admixture)/(Sp. Gravity of Admixture)x1000 | ||
| 5 | Volume of All in Aggregate in m3 | 0.711 |
| Sr. no. 1 – (Sr. no. 2+3+4) | ||
| 6 | Volume of Coarse Aggregate in m3 | 0.441 |
| Sr. no. 5 x 0.62 | ||
| 7 | Volume of Fine Aggregate in m3 | 0.270 |
| Sr. no. 5 x 0.38 | ||
| A-9 | Mix Proportions for One Cum of Concrete (SSD Condition) | |
| 1 | Mass of Cement in kg/m3 | 400 |
| 2 | Mass of Water in kg/m3 | 160 |
| 3 | Mass of Fine Aggregate in kg/m3 | 704 |
| 4 | Mass of Coarse Aggregate in kg/m3 | 1271 |
| Mass of 20 mm in kg/m3 | 915 | |
| Mass of 10 mm in kg/m3 | 356 | |
| 5 | Mass of Admixture in kg/m3 | 2.00 |
| 6 | Water Cement Ratio | 0.40 |
Concrete mix design – M70 grade of concrete provided here is for reference purpose only. Actual site conditions vary and thus this should be adjusted as per the location and other factors.
| A. Design Stipulation: Characteristic comprehensive Strength @ 28 days = 70 N/mm2 Maximum size of aggregate = 20 mm Degree of workability = Collapsible Degree of quality control = Good Type of exposure = Severe Minimum cement content as per is 456-2000 B. Test data for concrete ingredients Water absorption Characteristic strength @ 28 days 70 N/mm2 Characteristic strength given by the relation 70 +(1.65 *5 ) = 78.25 N/mm2 C. Quantities of ingredients (By Absolute Volume Method ) | Total volume of CA and FA used = 1.00-(0.155+0.044+0.022+0.02 +0.154) = 0.619 Cum D. Aggregate percent used. (2.729*0.24) + (2.747*0.36) +(2.751* 0.20 )+(2.697*0.20) *0.619*1000 Aggt: cement = 2.82 : 1 Mix proportion = 0.26:1:0.57:0.56:1.02:0.67 E. Abstract: Admixture 0.50 % BY WT OF (C+F+MS) ASTP-1 OF BASF Cube Compressive Strength (N/mm2) Note: Mix design is same for Crane bucket and Pump concrete only admixture dosage will fine tuned by 0.05 to 0.10% |


