5.3　Road of Power Station

5.3.1　Road of power station shall be arranged in accordance with the following requirements:

1　The arrangement of road of power station shall meet the requirements of production,installation,maintenance and fire protection,and shall be coordinate with the greening,pipeline and vertical layout,also shall be smooth and direct connection with the roads inside the plant,and the road types and pavement structures shall coordinate with the plant;

2　The setting of fire lane shall meet the relevant requirements of the current national standard Code for fire protection design of buildings GB 50016.

5.3.2　Road of power station shall be designed in accordance with the following requirements:

1　The branch road serving power station can be one-way lane,and the lane width shall be 4.0m-5.0m,the head room of road shall not be less than 4.50m,the minimum radius of curvature(the side boundary in curved edges of road)should not be less than 15.0m,and the shoulder width shall be 0.75m-1.50m;

2　The width of workshop approach shall be 4.0m,the minimum radius of curvature(the side boundary in curved edges of road)shall be 6.0m,and the width of sidewalk should not be less than 1.0m;

3　The maximum longitudinal slope of road of power station and approach road of workshop shall not greater than 9%;

4　The pavement elevation shall match vertical design and rain drainage of the plant.Elevation of highway type road shall be coordinated with that of nearby site.Elevation of urban type road shall be lower than that of the outdoor apron slope toe nearby the workshop and shall meet the drainage requirements of outdoor site.