Motor vehicle parking lot should have its parking scale appropriate, solid and flat parking lot; parking lot, internal access and road connection with the entrance and exit road must be hardened and other dust control measures, not dust; parking lot layout, structure, facilities should meet the needs of the vehicle parking, good drainage, safety, fire, environmental protection facilities, with a guarantee of car safety in and out of the car parking lighting facilities and emergency lighting equipment; parking lot must be set up duty post, road gates; parking lot and the outside world has a solid and effective fixed closed isolation facilities. And emergency lighting equipment; parking lot must be set up on duty kiosks, gates; parking lot and the outside world has a solid and effective fixed closed isolation facilities.

(a) parking lot entrances and exits should be set to meet the following requirements:

1, parking lot entrances and exits should be a good line of sight, from the entrance and exit side line

2m for the viewpoint of the 120 ° within the scope of the outside of the side line to the 7.5m should not be blocking the view of the obstacles.

2, parking spaces greater than

50 parking lot entrances and exits not less than 2; greater than 500, entrances and exits shall not be less than 3, entrances and exits between the net distance shall be greater than 15 meters.

3, parking spaces greater than

50 motor vehicle parking lot entrances should not be directly connected to the main road. Motor vehicle parking lot entrances and exits, from the planning of urban roads should not be less than 7.5m, motor vehicle parking lot vehicle entrances and exits and urban pedestrian overpasses, tunnels, bridges or tunnels, such as approach distance should be greater than 50m; distance from the road intersections should be greater than 80m.

(b) the parking lot traffic organization to the principle of unidirectional circulation, the width of import and export access, bidirectional driving is not less than < /p> 7 meters, not less than < /p> 7 meters, two-way traffic, the width of the entrance and exit, the width of the entrance and exit, not less than < /p> 7 meters, not less than < /p> 7 meters. /p> 7 meters, one-way driving should not be less than 4 meters; field channel width of not less than 3 meters, more than 6 meters can be set up for two-way driving; is strictly prohibited will be wide single-carriageway dual carriageway. The main channel should ensure that 2 cars should be safe meeting driving, the width should not be less than 6 meters. Parking lot access, fire access shall not be set up parking lot. Parking lot access to the maximum longitudinal slope, straight section is not more than 15%, curve section is not more than 12%, when the longitudinal slope of the through road is more than 10%, the ramp should be set up on the lower end of the slope. Parking lot access to the minimum radius of the curve is not less than 7m, when the ramp transverse inside and outside the two sides, such as no wall, should be set up guardrail and road teeth, one-way road teeth width should be less than 0.3m. two-way road should be set up in the width should not be less than 0.6m road teeth, road teeth height should not be less than 0.15m.

(C) parking lot needs to be set up to handle the vehicle access procedures for the entry and exit of the waiting lanes should be set up. Waiting lane width should not be less than

3m, the length can be determined by the number of vehicles need to stay in the entry and exit procedures. But should not be less than 2, each waiting lane length should be calculated according to 5m. Attached to a dedicated unit within the scope of the motor vehicle parking lot, the number of parking spaces is greater than 10, and vehicle access must be through the main building pedestrian flow of the main entrance and exit, the place should be set up waiting lanes, waiting for the number of parking spaces can be calculated according to the number of 1/10.

(d) indoor parking lot within the scope of the design speed

V ≤ 5km / h, outdoor parking lot within the scope of the design speed V ≤ 10km / h.

(e) Parking in

50 (including 50) or more non-transitory parking lot must be equipped with automated charging system, shall not be manually timed.

(F) parking lot must be set according to national and Chengdu City, the relevant standards of traffic signs, markings, crash barriers and other safety facilities; signs, markings, geometric shapes, text, color, size and specifications must be in line with the Chinese People's Republic of China *** and the national standard

GB5768-1999 "Road Traffic Signs and Markings" standards.

1, the parking lot should be in a conspicuous position at the entrance and exit of the traffic administration department to hang a unified supervisory system of operating parking lot signs. Parking lot shall be set at the entrance to the speed limit signs (speed limit is not higher than

10km). Indoor parking lot shall be set up at the entrance to the height limit signs (the height of the minimum clearance for indoor access), no-signing and other signs. Signs are installed at the entrance and exit and at appropriate locations in the parking lot to guide vehicles in the right direction. Pillar sign of the height of the lower edge of the ground must not be less than 1.8m; all signage using cold-rolled aluminum plate with reflective film method of production, sign pattern using cut and paste or silkscreen. Signage aluminum thickness must be greater than 1.2mm, traffic signs reflective film is not less than the engineering level, sign posts and wheelie bars using galvanized tubes, tube wall thickness must be greater than 3mm (such as tube closed at both ends, by the construction unit to monitor), flange fasteners, concrete tomb base, etc. According to national standards, "Traffic Signs and Markings," GB5768-1999 the requirements of the production.

2, parking lot traffic marking including parking spaces, access lines, guide arrows, no parking yellow line area, guide belt, yellow and black warning labels. Parking lot must be planned parking line. National standard parking space marking specifications for

6000mmx2500mm, such as other facilities affected by the car park, the construction of appropriate adjustments. But the standard parking space size is not less than 5000mmx2300mm; emblematic parking space size is not less than 3600mmx1800mm, line width of 100mm, the color is white, shall be marked in the drawings and the field of "miniature parking space" words. Parking spaces shall be numbered with marking paint. The edge line of carriageway is divided on both sides of the passageway of the car park, with the specification of single solid line, line width of 150mm and color of white. In the garage import and export appropriate position marked guide arrow, guide arrow length of 3000mm, the color is white; in the car park entrances and exits and other no-parking locations divided into no-parking zone, line width 150mm. two-way lane in the question of the separation of the use of yellow dotted line, line width 150mm. marking material selection of road-specific marking coatings, in addition to the temporary parking lots can be used in addition to the cold paint, all parking lot marking are fruit. With hot reflective marking paint construction, mechanical spraying, thickness uniformity, color clarity, film thickness 1.5-2mm.

3, parking space after the line from the front

1 meters away from the safety barrier can effectively prevent vehicles from entering the parking space collision with the objects behind the car or the wall, the safety barrier height of 100mm-150mm.

4, parking space shall be added to the wheelbarrow bar, wheelbarrow bar away from the ground High

15cm from the ground, from the object distance of 1.1m.

5, the channel after the installation of signage poles affecting vehicular traffic, can be set up on the suspension of signage hanger for hanging signage, on the suspension of signage hanger with expansion screws fixed to the ceiling or wall.

6, underground garage access can be set at the entrance to limit the height of a small gantry, in order to prevent over-height vehicles mistakenly enter the basement caused by vehicle and building damage. Frame can be installed on the corresponding reflective signage, traffic lights or other facilities.

7, indoor columns or channel protruding parts must be retrofitted with reflective corner guards, quite color for black and yellow.

8, the channel turns at the parking spaces, intersections, door edges, bends and need to be protected by the outside of the facility shall be retrofitted with reflective protective stakes, reflective protective stakes with galvanized steel pipe, flange welded with reflective film outside the production, the tube diameter

80mm, 1000mm high, yellow background with a black circle.

9, multi-directional access to the mouth of the parking lot and poor line of sight, shall be added reflective convex mirrors, reflective convex mirrors of the field of view is not less than

150-degree angle.

(VII) motor vehicle parking lot intelligent parking information system construction standards refer to

"Chengdu City, intelligent parking information system construction technology guidelines (for trial implementation)".

(viii) Indoor parking lot water supply and drainage, electrical, ventilation and other related facilities should be set up in accordance with the Code for the Design of Motor Vehicle Parking Garage Buildings relevant provisions.

(ix) fire escape routes in the parking lot should be kept free; parking lot should not be arranged in the flammable, combustible liquids or combustible gases in the production of plant areas and storage areas; parking lot fire protection design should meet the "garage, garage, parking garage design and fire code" requirements.

(J) mechanical garage should be reported according to the overall layout of the parking lot, combined with mechanical parking equipment, operating characteristics and the provisions of the relevant technical information for the setup and installation. Mechanical garage should be in line with the "Automobile Garage Building Design Code" and other relevant national and industry standards.