城市综合管廊运营服务规范
Specifications for operation service of urban utility tunnel
2020-03-06
GB/T 43991-2024
城市隧道运维服务规范
Service specifications for operation and maintenance of urban tunnel
2024-04-25
GB/T 43239-2023
城市综合管廊标识设置规范
Specifications for the setting of signs in urban utility tunnel
2023-09-07
GB 51354-2019
城市地下综合管廊运行维护及安全技术标准
Technical standard for operation,maintenance and safety management of urban utility tunnel
2019-02-13
GB/T 39559.3-2020
城市轨道交通设施运营监测技术规范 第3部分：隧道
Specifications for operational monitoring of urban rail transit facilities—Part 3:Tunnel
2020-12-14
GB/T 44718-2024
城市轨道交通无障碍运营服务规范
Accessibility service specification for urban rail transit operations
2024-10-26
GB/T 37293-2019
城市公共设施 电动汽车充换电设施运营管理服务规范
Urban public facilities—Specification for operation management and service of electric vehicle charging/battery swap infrastructure