施工照明好坏,直接影响着工程质量与施工安全。需要昼夜照明的地下工程,如地下建筑(厂、库)、矿山建筑、地铁建筑、铁路隧道、人防坑道、地下输水管道与穿河倒虹吸以及地下穿河公路、游览溶洞开发等工程,因为在地下作业,在施工阶段,施工照明十分重要。特点是线路长、破口多、绝缘差、湿 The quality of construction lighting directly affects the quality of the project and construction safety. Underground projects that require day and night lighting, such as underground construction (plants, warehouses), mine buildings, subway buildings, railway tunnels, civil air defense tunnels, underground water pipelines, river-passing inverted siphons, underground river-crossing highways, and excavation cavern development projects, In underground operations, construction lighting is very important. Features are long lines, multiple breaks, poor insulation, wet