电缆接头的表面阻燃处理。电缆接头应采用防火涂料进行表面阻燃处理,即在接头及其两侧()和相邻电缆上绕包阻燃带或涂刷防火涂料,涂料总厚度应为()
A、1~1.5m,0.6~0.7mm
B、1.5~2m,0.7~0.8mm
C、2~2.5m,0.8~0.9mm
D、2~3m,0.9~1.0mm
发布时间:2023-10-14 10:02:25
A、1~1.5m,0.6~0.7mm
B、1.5~2m,0.7~0.8mm
C、2~2.5m,0.8~0.9mm
D、2~3m,0.9~1.0mm