The site layout of cable marker posts has requirements, so that the construction quality can be guaranteed and the marker posts after construction can play their due role. The following sections will explain the relevant contents for you.

Burial depth requirements: the cable sign board shall be kept level with the ground when walking on the sidewalk. The lawn is 5 cm higher than the ground.

One marker post shall be buried every 15m for the cable marker post and plate in the straight section of the cable channel.

One cable marker post shall be buried at each corner of the buried cable according to the corresponding symbol.

Each joint in the middle of the cable shall be buried with a marker post at the middle of the cable.

Marker posts shall be installed every 5-10m at cable crossings and turns. Marker posts shall be installed on both sides of the exit when cables enter and exit the shaft, tunnel and buildings.

Material and manufacturing process of marker post for cable channel: material of cable channel sign board (plate): prefabricated with 250 # concrete, and the sign symbols are painted with red paint.

Cable channel marker post (marker post/board) content: Cable sign stone or sign board should be installed in the cable channel, there should be cable corner sign, middle joint sign, power warning sign , etc., the contents of the sign stone and the logo board are different, but both power cables are strictly prohibited from excavation, high-voltage dangerous words and cable direction and type signs. You can refer to the requirements of the cable construction drawings.

Content of marker post (marker post/plate) for cable passage.

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