JPH0218007B2 - - Google Patents

Info

Publication number
JPH0218007B2
JPH0218007B2 JP56181311A JP18131181A JPH0218007B2 JP H0218007 B2 JPH0218007 B2 JP H0218007B2 JP 56181311 A JP56181311 A JP 56181311A JP 18131181 A JP18131181 A JP 18131181A JP H0218007 B2 JPH0218007 B2 JP H0218007B2
Authority
JP
Japan
Prior art keywords
communication line
tunnel
laid
power
disaster prevention
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired - Lifetime
Application number
JP56181311A
Other languages
English (en)
Japanese (ja)
Other versions
JPS5883516A (ja
Inventor
Yasutaka Fujiwara
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
SWCC Corp
Original Assignee
Showa Electric Wire and Cable Co
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Showa Electric Wire and Cable Co filed Critical Showa Electric Wire and Cable Co
Priority to JP18131181A priority Critical patent/JPS5883516A/ja
Publication of JPS5883516A publication Critical patent/JPS5883516A/ja
Publication of JPH0218007B2 publication Critical patent/JPH0218007B2/ja
Granted legal-status Critical Current

Links

Landscapes

  • Laying Of Electric Cables Or Lines Outside (AREA)
JP18131181A 1981-11-12 1981-11-12 通信線の布設方法 Granted JPS5883516A (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP18131181A JPS5883516A (ja) 1981-11-12 1981-11-12 通信線の布設方法

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP18131181A JPS5883516A (ja) 1981-11-12 1981-11-12 通信線の布設方法

Publications (2)

Publication Number Publication Date
JPS5883516A JPS5883516A (ja) 1983-05-19
JPH0218007B2 true JPH0218007B2 (2) 1990-04-24

Family

ID=16098455

Family Applications (1)

Application Number Title Priority Date Filing Date
JP18131181A Granted JPS5883516A (ja) 1981-11-12 1981-11-12 通信線の布設方法

Country Status (1)

Country Link
JP (1) JPS5883516A (2)

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5552764U (2) * 1978-10-05 1980-04-08

Also Published As

Publication number Publication date
JPS5883516A (ja) 1983-05-19

Similar Documents

Publication Publication Date Title
US3361870A (en) Electric power transmission system including three phase conductors each disposed ina separate return conductor
US3052748A (en) Electric connector for interlocking armor cable
US3571613A (en) Cable system
US4204085A (en) Seismic-proof bus duct joint
DE2964436D1 (en) Hybrid dual voltage transmission system
Liu Comparison and selection of three-core cable and single-core cable
US3697671A (en) Electric cables
GB907331A (en) Improvements in or relating to junction device for distribution conduits with bar conductors
GB906696A (en) Improvements in electric cables and electric cable systems
JPS5883516A (ja) 通信線の布設方法
US3553342A (en) Electric cable installations and joints therefor
US3939298A (en) Joints for electric cables
US2066323A (en) Electric cable system
GB1311067A (en) Electric cables
JPS58112204A (ja) 冷却式電力ケ−ブル線路
GB2125926B (en) Insulating sheaths for horizontal pipes in furnace installations
US3432677A (en) Power system for high rise apartment buildings
GB1303654A (2)
Ratchapan et al. An analysis of the ampacity and capital costs for underground high voltage power cable construction methods
JPS60226713A (ja) 電力ケ−ブルの冷却方法
GB2104311B (en) Barrier for electric cables or conduit
JPH02237409A (ja) 地中電力ケーブルの布設方式
US4002920A (en) Underground electrical reticulation systems and transformers therefor
Banks IEE Power Division: Chairman's address. Electric power transmission: the elegant alternative
Ball et al. UK requirements and future prospects for forced-cooled cable systems