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Question:

What is the fire distance now?

What is the fire distance now?

Answer:

(2) at least two lanes should be connected with other lanes.(3) the end of the fire lane should be back lane or area of not less than 15 * 15 square meters of return field, for large fire engines to use the return field area of not less than 18 * 18 square meters.
Fire roads that cross the building should be set at greater than 220.0m. When there is a problem, the ring fire lane should be provided.2, fire spacing: between 13 meters high, multi-storey between 6 meters, between the high and multi-storey 9 meters.3 outdoor fire hydrant should meet the following requirements: outdoor fire hydrant arrangement should comply with the following requirements:(1) outdoor fire hydrant should be set along the road, the road width of more than 60m, should set the fire hydrant on both sides of the road, and is near the crossroads; from the roadside fire hydrants should not exceed 2m, away from the wall should not be less than 5m; building outdoor fire water supply network should be arranged in a ring pipe network
(4) the fire lane high-rise building and building exterior wall spacing should be greater than 5 meters, the fire lane pipe and drain should be able to withstand large fire pressure (32 tons). Fire climbing surface should be close to residential public staircase, when there are difficulties, the climbing surface should be close to each residential balcony or main window, fire climbing surface of 18 x 18 square meters.(5) the fire lane through the building of the door, the height and width of not less than 4 meters; gate stack between width of not less than 3.5 metres.(6) the surrounding high-rise buildings should be set fire ring road (for multilayer should be established), when there are difficulties in setting a fire ring road when the building two long side fire lane when the buildings along the street is part of the length is more than 150.0m or the total length
1, fire lane should meet the following requirements:(1) the fire lane width and clearance height should not be less than 4 meters, for the fire to stay open the slope should not be greater than 3%. Fire lane should meet the fire engine rapid progress in the case of turning smoothly, fire engine turning radius (multi-storey 6 meters, 12 meters high). Different models

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