Introduction of design method of outdoor steel stairs
1. The size of outdoor stairs generally adapts to the size of people's feet, including height and width. The aspect ratio of outdoor stairs is the slope of stairs. Outdoor stairs can have different values under the same slope. Practice has proved that outdoor stairs that feel comfortable when walking are generally designed with smaller height and larger width. Therefore, when choosing the height-width ratio of outdoor stairs, the smaller height is appropriate for two sizes with the same slope.
2. However, it should be noted that the width of the outdoor stairs should not be too small, and it is advisable to be no less than 240mm, so as to ensure that the center of gravity of the foot and the center of gravity fall near the center of the foot, and 90% of the heel center of gravity is on the outdoor stairs. As far as adults are concerned, the minimum width of outdoor stairs should be 240mm, and the comfortable width should be about 300 mm The height of outdoor stairs should not be greater than 170mm, and the comfortable height should be about150 mm. Every section of the same stairs,
3. The height and width of outdoor stairs should be the same to ensure the constant relationship between slope and stride. The width of the steps is generally determined by the flow of people, with the principle of ensuring smooth traffic. The width of single outdoor staircase should be 800-900mm, that of double outdoor staircase should be1100 mm-1400 mm, and that of triple outdoor staircase should be 1650-2 100 mm ... at the same time, it can be adjusted appropriately as required.
4. Due to the different location and use requirements of outdoor stairs, the size of outdoor stairs is also different. Before learning about outdoor stairs, let's learn about the components of outdoor stairs. The number of steps in each stair section of outdoor stairs should not exceed 18, and should not be less than 3. Stair platforms should be built in places with large height difference, and railings (handrails) should be set on the flight side of the stair section and platform, which can ensure the safety of outdoor stairs to a great extent. Generally, the lower panel of outdoor stairs is 38mm overall, and the cement ladder is 30mm thick.
Second, the introduction of outdoor stairs feng shui taboo
1. Stairs don't have to be rushed. This dotted door not only faces everyone's door, but also has a direction. For example, if the door is in the east, the stairs should be designed in the north-south direction. This cannot be changed. You can use screens, shelves and counters to block it, so there is room for manoeuvre. Otherwise, it is not good to hide the wind and gather gas, and you will get rich. Looking at a lot of people, you are too busy to keep money. It's even worse right across the door.
2, the stairs had better not be in a dazzling position, otherwise it is easy to have accidents and fights, and it is also easy for customers to find trouble. The stairs of some houses are set by tigers, that is, from the inside of the house to the right of the door. Most of these families are headed by women. If the man stays for more than three years, there will be signs of accidental casualties or remarriage after the spouse is widowed.
The above article was introduced by Bian Xiao. What are the design methods of outdoor steel stairs and what are the feng shui taboos of outdoor stairs? I hope Bian Xiao's introduction will help my friends.