地下车库设计注意事项(国外英文资料).docVIP

地下车库设计注意事项(国外英文资料) 2, underground garage and other parts of the upper (including roof parking) should be used between refractory limit of not less than 2.0 h of floor space, than the floor level of fire resistance rating increased by 0.5 h. The special class fire shutter is adopted at the entrance of the car ramp. 4, above the garage doors and doors of doors and Windows should be set fire tieway, the width should not be less than 1.0 m or not less than 1.2 m high window sill wall. (for an underground garage, the main part of the garage is the entrance of a car ramp, a semi-underground window, a car ramp and a parking garage.) The elevator down to the underground garage Four, safe evacuation: Personnel safety exports: (1) set up a security exit conditions: the same time, the number of not more than 25 people, or Ⅳ garage (parking digits is not more than 50 vehicles). (2) safe exit Borrow the problem: (3) the garage The door should not open directly to the smoke stairway. (4) the practice of using the equivalent of the scissors step in the engineering case. Car evacuation: (1) when the parking number is less than 100, a pair of lanes can be set. (2) for more than 100 vehicles with more than 100 underground vehicles, it can be controlled in accordance with the provisions of article 6.0.6 of the auto library fire prevention design specification. (3) for the garage where the total parking number is greater than 500, the car library building design specification shall be defined as a special large garage and shall be set up for three car evacuations. Car ramps and other: The car ramps should not break the requirements for the maximum slope of 4.1.7 in the car library building design specification. When the vertical slope is greater than 10%, the slope of the ramp shall be set up. 3, the curve segment lane should also be high in the horizontal, namely, the curve is extremely high, the centrifugal force that the car is driving on the curve, the horizontal slope. The slope