How to determine the slope gradient of foundation trench inspection

Slope gradient is related to soil quality, seepage, excavation depth and duration

RELATED INFORMATIONS

1. What is the reason for changing the slope gradient of subgrade excavation from 1:0.5 to 1:1
2. Highway slope gradient measurement How to measure the slope of highway slope and what instruments are generally used?
3. How to calculate the slope of fill slope? Is it slope width divided by height?
4. What is slope gradient?
5. The fill slope is 20 meters long and 5 meters high. According to the gradient of 1:1.5, how much is the volume?
6. What is the allowable deviation value of subgrade slope? (the code says that it meets the design requirements). There will be some deviation
7. How many degrees is the 5% road slope? How to calculate it? Please be more detailed
8. Calculation method of composite slope in road design
9. How to calculate and set out the road slope It is known that the elevation of point a is 0.200, the elevation of point B is 0.000, the distance between two points is 21m, and the slope is 1%. How to use the level to measure the slope and set out
10. I need to know the meaning and difference of road slope and longitudinal slope and how to calculate them
11. Stair step method
12. What is the standard requirement of stair step width
13. How should stairs and steps be calculated The known conditions are: 1. Residential indoor stairs 2. Plane space 6 square meters (3 meters long and 2 meters wide) 3. Indoor height 3.6 meters Excuse me: 1. Can I make a circular staircase? 2. If I can, how wide should I be? How many steps should I take to get up? What is the best step?
14. How does the area of marble of stair step platform calculate? Is 2cm of marble overhanging platform area? If granite is not made at the skirting board (not the skirting line) of the stair step, and the step width is 28cm, how much material should be provided? Please give me more advice
15. The height of the building is 3 meters, the length of the staircase is 4 meters, it is required to make double turn stairs, and the rest platform is 1 meter. How to calculate the height of the rest platform? The width of the step height?
16. The residential building is 3.6 meters high, 2.3 meters wide and 3 meters long. How much is the step height and width of the two running stairs more appropriate?
17. In the design of stairs, the floor height is 2800, the step height is 150, the number of 18 steps is 100 more, the number of 19 double runs is not consistent, and the length of one more step, how to deal with it
18. In the design of multi-storey residential stairs, the size of stairwell is 2.7m, the depth is 4.8m, the floor height is 2.8m, and the height difference between inside and outside is 0.6m. The floor plan of the building is designed
19. The height of the residence is 3 meters, the depth of the staircase is 4.5 meters, the opening is 2.6 meters, and the indoor and outdoor height difference is 450 mm. A parallel double running staircase is designed Such as the title
20. Room 2.3 meters, depth 4 meters, can do staircase? Seek design! Seek the design drawing of stairwell. The height of the building is 3 meters, including the floor