GB 50016-2014 (2018年版) 第7.1.8条
| Fire access roads shall meet the following requirements: 1. The clear width and clear height of the road shall not be less than 4.0 m; 2. The turning radius shall meet the turning requirements of fire trucks (9 m for standard fire trucks, 12 m for aerial fire trucks, 16 m–20 m for special fire trucks); 3. No obstacles such as trees or overhead pipelines that would impede fire truck operations shall be placed between the fire access road and the building; 4. The edge of the fire access road on the side adjacent to the building exterior wall should be no less than 5 m from the building exterior wall; 5. The slope of the fire access road should not exceed 8%.