Staircase stepping practice 200 wide wave line is what it means
To highlight the roof of the staircase, people can stairs to the roof.
Usually based on the width of 0.3 microns, the height of 0.15 meters to design the most appropriate. It is also convenient to use, except for width height specification.
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Among them, the number, location and staircase of the staircase form should meet the requirements of convenient and safe evacuation.
Second, the width of the bench should be consistent with the provisions of the fire safety standards, the net width of the stool daily use of the main traffic characteristics, should be based on the use of the building, the general process of 0.55 + (00.15) per meter of the general number of shares to determine abortion should not be less In two shares.
Note: 00.15 meters of the crowd on the road body swing, many public buildings should take abortion restrictions.
Three, when the bench to change the direction, do not exceed the minimum width of the platform armrest less wide width. When dealing with large objects need to be appropriate.
Four, or each ladder generally should not exceed 18, should not be less than three.
Five, net high aisle landing in the upper and lower part of not less than 2m. Not less than 2.20 meters high net bench.
Note: The amount of time between the lower edges above the net height of the front edge of the stepped deck line (including the minimum and maximum levels of stepping outside the leading edge of the line within the range of 0.30 m) is highlighted at a straight vertical height unit.
Six, at least on the side of the staircase handrail, the long width of the three shares should be the abutment on both sides of the abortion handrail, abortion should be the central armrest up to four additional shares.
7, to strengthen the indoor staircase handrail height, from the front of the line should not be measured because less than 0.90 meters. When the side of the staircase rails against the height of not less than 1m0.50 meters long.
Eight, still the front part should have anti-skid effect.
Nine, there is a staircase ladder net width is often used when the child is greater than 0.20 meters, must take safety measures.
10, the height of the stairs should be consistent with Table 4.2.1.
The maximum height of the residential step is 0.18, 0.25
Kindergarten primary staircase maximum height of 0.15, and 0.26
Cinemas, theaters, stadiums, shopping malls, hospitals, the minimum width of nursing homes and other stairs, the maximum height of 0.16, the minimum width of 0.28
Other buildings of the stairs, 0.17 maximum height of 0.26
The minimum width of the residential home staircase, dedicated service staircase, 0.20 maximum height and minimum width of 0.22.
