sand 2.60 and gravel is 2.70. Determine the volume of concrete for 12 cylinders in m3:
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- Find the quantities of cement, fine aggregates (FA) and coarse aggregates (CA) for 1 m³ of concrete. The void ratio in cement is 60%, in FA is 40% and in CA is 44%. Take Materials properties as: Mix is 1:2:4 with water-cement ratio of 0.59. One bag of cement weighs 50 kg (neglecting the empty weight of bag) and density of cement is 1440 kg/m³. Density of FA is 1780 kg/m³ and coarse aggregate (CA) is 1650 kg/m³. Volume of one bag of cement is 34.7 litres. Assume volume of air in concrete as 3% per m³ of concrete.A concrete mix has a ratio os 1:2:4 by mass. The properties of thematerials to be used are tabulated below.MATERIALS. SPECIFIC GRAVITYCEMENT 3.33SAND 2.65GRAVEL 2.67Cement weighs 40 kg per bag. Use 24 liters of water per bag of cement Compute the volume of cement solids per bag of cement in cu m.Compute for the required volume of sand solids per bag of cement.Compute for the volume of concrete that can be produced per bag of cement 0.1For a design a concrete mix which is going to be used in Muğla the 28-day compressive strength of the concrete is required to be 30 MPa and slump of the fresh concrete is specified as 8-10 cm. Maximum size of the aggregate is 25 mm. Other necessary data are given as: Specific gravity of cement = 3.1 Bulk specific gravity of coarse aggregate = 2.68 Bulk specific gravity of fine aggregate = 2.64 Absorption capacity of both aggregates is 1.5% Fineness modulus of fine aggregate = 2.8 Dry rodded unit weight of the coarse aggregate = 1600 kg/m³ According to ACI 211 and based on absolute volumes: What should be the weight of SSD coarse aggregate in kg's? What should be the amount of mixing water in kg's? What should be the water to cement ratio? What should be the volume of dry rodded coarse aggregate per unit volume of concrete? What should be the air content in 96? What should be the SSD weight of fine aggregate in kg's? Seç Seç... Seç Seç... # Seç + Seç... # # + ÷
- The testing of concrete for compression will require the preparation of 12 standard concrete cylinders with 150 mm diameter and height of 300 mm. The concrete mix proportion is 1:2:4 by weight and water cement ratio is 6 gallons per bag of cement. One(1) bag cement is 40 kgs, one (1) gal is 3.785 liters. The specific gravity of cement is 3.15, sand 2.60 and gravel is 2.70. Determine volume of cement in one(1) bag in m3: 0.013 0.015 0.031 0.017A concrete mix includes the following ingredients per cubic meter: a. Cement = 400 kg b. Water = 176 kg c. No admixture Table P6.30 shows possible changes that can be made to the mix ingredi- ents. Indicate in the appropriate boxes in the table what will happen in each case for the workability and the ultimate compressive strength as increase, decrease, or approximately the same.The testing of concrete for compression will require the preparation of 12 standard concrete cylinders with 150 mm diameter and height of 300 mm. The concrete mix proportion is 1:2:4 by weight and water cement ratio is 6 gallons per bag of cement. One(1) bag cement is 40 kgs, one (1) gal is 3.785 liters. The specific gravity of cement is 3.15, sand 2.60 and gravel is 2.70. Determine the volume of sand in m3 to be mixed with 1 bag of cement: 0.013 0.031 0.017 0.015
- The testing of concrete for compression will require the preparation of 12 standard concrete cylinders with 150 mm diameter and height of 300 mm. The concrete mix proportion is 1:2:4 by weight and water cement ratio is 6 gallons per bag of cement. One(1) bag cement is 40 kgs, one (1) gal is 3.785 liters. The specific gravity of cement is 3.15, sand 2.60 and gravel is 2.70. Determine the volume of concrete mixture in m3 per bag of cement : 0.216 0.126 0.612 0.162The testing of concrete for compression will require the preparation of 12 standard concrete cylinders with 150 mm diameter and height of 300 mm. The concrete mix proportion is 1:2:4 by weight and water cement ratio is 6 gallons per bag of cement. One(1) bag cement is 40 kgs, one (1) gal is 3.785 liters. The specific gravity of cement is 3.15, sand 2.60 and gravel is 2.70. Determine the volume of gravel in m3 to be mixed with 1 bag of cement: 0.013 0.023 0.031 0.059The testing of concrete for compression will require the preparation of 12 standard concrete cylinders with 150 mm diameter and height of 300 mm. The concrete mix proportion is 1:2:4 by weight and water cement ratio is 6 gallons per bag of cement. One(1) bag cement is 40 kgs, one (1) gal is 3.785 liters. The specific gravity of cement is 3.15, sand 2.60 and gravel is 2.70. Determine the mass of cement in kg needed for the 12 cylinders: 20.32 22.30 20. 23 23.02
- The testing of concrete for compression will require the preparation of 12 standard concrete cylinders with 150 mm diameter and height of 300 mm. The concrete mix proportion is 1:2:4 by weight and water cement ratio is 6 gallons per bag of cement. One(1) bag cement is 40 kgs, one (1) gal is 3.785 liters. The specific gravity of cement is 3.15, sand 2.60 and gravel is 2.70. Determine the mass of sand in kg needed for the 12 cylinders: O 44.60 O 40.64 O 40.46 O 46.40The testing of concrete for compression will require the preparation of 12 standard concrete cylinders with 150 mm diameter and height of 300 mm. The concrete mix proportion is 1:2:4 by weight and water cement ratio is 6 gallons per bag of cement. One(1) bag cement is 40 kgs, one (1) gal is 3.785 liters. The specific gravity of cement is 3.15, sand 2.60 and gravel is 2.70. Determine the mass of water in kg needed for the 12 cylinders: 28 32 30 23The testing of concrete for compression will require the preparation of 12 standard concrete cylinders with 150 mm diameter and height of 300 mm. The concrete mix proportion is 1:2:4 by weight and water cement ratio is 6 gallons per bag of cement. One(1) bag cement is 40 kgs, one (1) gal is 3.785 liters. The specific gravity of cement is 3.15, sand 2.60 and gravel is 2.70. Determine the mass of gravel in kg needed for the 12 cylinders: 82.18 81.28 81.82 88.21