Method of underground electric wires

There are various methods of undergrounding electric wires.
Currently, Yokohama City is implementing undergrounding using the electric wire joint ditch method.
In addition, on routes where Tokyo Electric Power and NTT are already undergrounding alone, if CATV lines are left, we are trying to underground them by co-detention ditch for miscellaneous lines.
The following is a method of undergrounding electric wires.

Laws and regulations

Special Measures Law Concerning the Development of Electric Wire Joint Trench

Overview

It is a facility that houses the electric wires of two or more electric wire managers at once, and consists of pipelines except for branch and connection parts.

Accumulated property

Electric power lines of electric utilities, communication lines of telecommunications carriers, wired music broadcasting lines, CATV lines, etc.

Subject of installation

Road manager

Implementation location

Around Odori Park in Naka Ward, around Konandai Station, Chukagai-Odori(Chinatown Main Street), Nishi Ward Fujidana Ichibangai, etc.

Remarks

C / C / BOX is a cable box with the meaning of three Cs, and the three Cs are "Community (region / joint)", "Communication (communication / transmission)" and "Compact (small / lightweight) ".

Laws and regulations

Road Law

Overview

Facilities for accommodating other electric wires when electric and telecommunications carriers underground alone

Accumulated property

Wired music broadcasting lines, CATV lines, etc.

Subject of installation

Road manager

Implementation location

Around Kannai Station, around Shin-Yokohama Station, etc.

Laws and regulations

Special Measures Law Concerning the Development of Common Trenchs

Overview

Facilities installed under roads to accommodate two or more public utilities' public property

Accumulated property

Electric power lines, communication lines, gas pipes, water pipes, industrial water pipes, sewer pipes

Subject of installation

Road manager

Implementation location

Minato Mirai 21 District

Laws and regulations

Road Law

Overview

A facility that houses electric wires in a lump and has a lid-type structure that is integrated with the road.

Accumulated property

Electric power lines, communication lines, wired music broadcasting lines, CATV lines, etc.

Subject of installation

Road manager

Implementation location

In front of Shin-Yokohama Station, in front of Hongodai Station, Kamakura Kaido (near Kami-Ooka Station)

Laws and regulations

Road Law

Overview

Electric utilities and telecommunications carriers bury their own pipelines.

Accumulated property

Power lines and communication lines

Subject of installation

Electric utilities, telecommunications carriers

Implementation location

Around Kannai Station, around Shin-Yokohama Station, etc.