What is the mass ratio of notoginseng lime soil?

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• 1. 2: Is lime soil weight ratio?
• 2. 1. The mix proportion of a reinforced concrete is as follows: P.O 42.5 cement, the surplus coefficient is 1.14, and the density is 3.0 × 103kg / m3; Fly ash is secondary ash (excess coefficient is 1.5), density is 2.2 × 103kg / m3; medium sand, fineness modulus is 2.5, bulk density is 1.4 × 103kg / m3, apparent density is 2.6 × 103kg / m3; (5-31.5) mm graded crushed stone, bulk density is 1.5 × 103kg / m3, apparent density is 2.6 × 103kg / m3; high range water reducing agent (the content is 1.3% of the total amount of cementitious material, the apparent density is 2.6 × 103kg / m3) is added, The design requirements are as follows: the strength grade is C35, the slump is (100 ± 10) mm, and the substitution rate of admixture is 15%. It is known that: (1) the sand rate is 33% when the slump is 60mm; (2) the water consumption is as follows: as shown in the figure below. The cement content in the concrete mixed with fly ash is () kg / m3 When the slump is (70-90) mm, the water consumption is 205KG / m3
• 3. Construction workers mix cement, yellow sand and stones into concrete in a ratio of 2:3:5. There are 2.7 tons of yellow sand. How many tons of cement and stones do you need Such as the problem, using the method of proportion solution
• 4. How many cubic meters of sand, stones and bags of cement are contained in 1 cubic meter of concrete
• 5. C30 concrete should be prepared for 100t cement, 250t sand and 300t stone in a construction site. The starting mix ratio is 1:2.04:3.47, and the cement consumption per cubic meter is 350kg How many cubic meters of concrete can be mixed with the materials stored in the next yard?
• 6. When a metal ball is weighed in air, the reading of the spring scale is 14.7n. When it is weighed in water, the reading of the spring scale is 14.7n When a metal ball is weighed in air, the reading of the spring scale is 14.7n, and when it is immersed in water, the reading of the spring scale is 4.9n. Ask: what is the volume of the metal ball? What is the density of the metal ball?
• 7. A metal block is hung under the spring scale. When immersed in water, the indication of the spring scale is 10N, and the density of the metal block is 3 × 103kg / m3, then the gravity of the metal block
• 8. How many kg kerosene can a bottle only contain 1kg water (oil density: 0.8g / cm3)
• 9. A bottle can hold up to 1kg of water. How much edible vegetable oil can you hold in this bottle? (ρ water = 1.0 × 103 & nbsp; kg / m3, ρ oil = 0.9 × 103 & nbsp; kg / m3)
• 10. Why in water, the density is greater than the water sink, and the density is less than the water float on the surface? What's the reason? It's the reason! Who answered well? 30 points will be added!
• 11. What is notoginseng lime soil?
• 12. Is the mix proportion of notoginseng lime soil volume or weight
• 13. How many jin of hydrated lime can a cubic meter of quicklime produce? Or how much hydrated lime can be produced
• 14. Common conversion values between quicklime and hydrated lime, such as how many cubic meters of hydrated lime can be produced per ton of quicklime, and the respective densities of quicklime and hydrated lime
• 15. Is quicklime powder or hydrated lime powder used in Notoginseng lime soil? If it is quicklime powder, will the volume not expand after solidification?
• 16. 400 meters long, 12 meters wide, 20cm thick sand to do 8.5% + 3.5% cement lime soil, how many tons of lime, how many tons of cement? Detailed calculation method! Big brother is 8.5% + 3.5%, and it's cement mixed with lime soil, not cement lime cinder
• 17. Cement density? For cement grade 42.5, how many liters is 1000 kg?
• 18. How to calculate the density formula is up to me
• 19. What is the formula for calculating the maximum dry density? In road subgrade construction, the sand method is used to detect the compactness. The wet density and water content of the soil are known, and the maximum dry density value issued by the laboratory is known, and the maximum dry density of the sample is calculated
• 20. What is the air dry density of wood