Is notoginseng lime soil proportioning by volume or by weight? For example, is notnotnotoginseng lime soil, notoginseng plain soil? Notoginseng lime soil, notoginseng plain soil

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• 1. 8 maximum dry density of lime soil I want to know the maximum dry density and the best moisture content of 2:8 lime soil. I know this is to be done by compaction test, but the actual situation can not be done by compaction test. Find a general range
• 2. Relationship between dry density and moisture content
• 3. What are the test procedures for maximum dry density and optimum moisture content
• 4. The mix proportion of a concrete is cement: river sand: Gravel = 1:2.02:3.71 (mass ratio) and the water cement ratio is 0.57
• 5. The construction team compounded a kind of concrete with cement, yellow sand and stone in the ratio of 2:3:5. It is known that the cement is 7.2 tons less than stone. So, how many tons of materials are needed to prepare this kind of concrete?
• 6. A kind of concrete is made of cement, yellow sand and stones in the ratio of 2:3:5. How many tons of cement, yellow sand and stones are needed to prepare 500 tons of this kind of concrete?
• 7. It is known that the water cement ratio is 0.6, the sand rate is 35%, the cement content is 350, and the sand content is 650. How to calculate the water and stone consumption for 1 cubic meter
• 8. It is known that the water binder ratio of concrete is 0.5, the water consumption of concrete is 180kg, the sand ratio is 33%, assuming that the apparent density of concrete is 2400KG / m, try to calculate the amount of each material (without mineral admixtures and chemical admixtures)
• 9. Weighing an object with a spring scale, weighing in air is three times of weighing in water, we can know that the density of the object is__ Kg / M cubic
• 10. The volume of a stone is 20cm3, and its density is 3 * 10 cubic kg / m3. It is calculated by immersing it in water with a spring scale: (G is 10N / kg) (1) How much buoyancy does the stone bear? (2) What is the gravity of the stone? (3) When immersed in water, what is the indication of the spring scale?
• 11. How to control the mix proportion of notoginseng lime soil
• 12. Lime soil mix proportion (per cubic meter) 19, 28, 37 lime soil quicklime density is 1200kg / m3, soil Lime soil mix proportion (per cubic meter) Lime soil of 191, 28 and 37 The density of quicklime is 1200 kg / m3 and the density of soil is about 1600-1720 kg / m3, right?
• 13. What is the bulk density of 1 cubic meter of quicklime? How many tons of quicklime can be digested by 1 ton of quicklime?
• 14. What is the density of quicklime? What is the mass of one cubic meter of lime and soil in the "37 lime soil" on the building?
• 15. How to calculate the dosage of cement lime soil 6; 4; 90 How to calculate the dosage of cement lime soil
• 16. Density and bulk density of cement? The density of Portland cement is 3.3.15g/cm3, and that of slag cement, pozzolanic cement and fly ash cement is 2.3.1g/cm3; The bulk density of Portland cement is 1000 ~ 1600kg / m3, slag cement is 1000 ~ 1200kg / m3, pozzolanic cement and fly ash cement are 900 ~ 1000kg / m3,; The application of these two density methods in practical engineering
• 17. Road construction, 20cm thick 4% + 8% cement lime soil, 1 square meter put a few packets of cement, how to calculate
• 18. What is the general density of bagged cement? It's density
• 19. How to calculate the dry density formula?
• 20. What does air dry density mean