How to calculate the total construction area of stairs?

When calculating the building area, the stairs are calculated according to the natural floor of the building
If you make a budget, it depends on the number of treadmills. The amount given in the quota refers to the amount of 2 ramps + 1 jogging platform. If it exceeds, you can convert it

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1. Calculate the total building area and the standard floor area of each floor A project covers an area of 4000 square meters, the floor area ratio is 5.5, the building coverage rate is 60%, the building height is 14 floors, the building areas of the first to fourth floors are equal, and the fifth to fourteenth floors are towers (all standard floors). Calculate the total building area of the project, and the building area of each floor of the standard floor
2. How to measure the house area by yourself?
3. What is the right way to measure the area of a house?
4. How much is the expanded area of the formwork
5. According to experience, who knows the approximate proportion of building area and formwork, slab, column, beam volume, reinforcement, etc!
6. The contact area of construction formwork is 4.5m in height, with 64 columns. The construction area of 600 * 600 is 1100 square meters. Help me calculate the contact area of this floor The height of the frame structure is 4.5m, the number of columns is 64, and the building area of 600 * 600 is 1100 square meters. Help me to calculate the contact area of the formwork on this floor, and the height of the beam is 250 * 700
7. How to calculate the amount of square timber in the construction of building formwork
8. That master knows how to calculate the quantities of formwork support system (full framing) in construction engineering, such as the amount of square timber and steel pipe formwork per 100 square meters It is the material of the construction site
9. How to calculate the amount of paper grams~
10. Know how many grams of paper and how to calculate the number of sheets
11. What parts does the total construction area of residential district include? How to calculate the total construction area with design drawings?
12. Know the floor area and plot ratio how to calculate the total building area The information we know now is the area, plot ratio, building density and green space ratio of land auction How to calculate the total area that can be built?
13. Calculation formula of carton volume
14. How does the formula of carton come from Calculation formula (length + width + 5) x (width + height + 3), "+ 5, + 3" what do you mean?
15. Carton area formula!
16. Calculation formula of carton price (total L + 3cm) * (total W + 3cm) / 10000 * square price * 1.1 (L + W + 5cm) * (W + H + 3cm) * 2 / 10000 * square price (L + 2cm) * (W + 2cm) / 10000 * Flat formula square price, under what circumstances are these three used? I don't understand this, but who can explain it?
17. What is 10000 in the price calculation formula of carton? The price calculation formula of packing carton; (length + width + 7) * (width + height + 4) * 2 * unit price / 10000, what does this 10000 mean? I have never understood it!
18. Calculating cartons If I have a ceramic with a volume of 12 * 12 * 12cm, how can I calculate its inner box size? (five layers of cardboard) and outer box size? The weight is 0.46kg
19. A toothpaste packaging box is 15cm long, 3cm wide and 3cm high. The carton is 60cm long, 30cm wide and 17cm high (box size). How many boxes can the carton hold at most
20. Xiao Li wants to use a square piece of paper with an area of 400cm and cut a rectangular piece of paper with an area of 300cm along the side, Make the ratio of length to width 3:2, please explain whether Xiaoli can use this piece of paper to cut rectangular pieces