Results 21 to 30 of about 188,810 (280)

The case for "Open Access" communications infrastructure in Africa : the SAT-3/WASC cable - a briefing [PDF]

open access: yes, 2008
This study examines the impact the SAT-3 fibre optic submarine cable has had on telecommunications in four African countries has found that the potential of the cable has not been properly exploited. Instead, ownership of the cable by telecoms incumbents
Jagun, A.
core   +4 more sources

Hawaii Deep Water Cable Program phase II : cable construction specification [PDF]

open access: yes, 1985
This document constitutes a detailed construction specification covering the design, fabrication and testing of the preferred 250 MW dc self contained oil filled (SCOF) cable to be used for the laboratory and possibly at-sea portions of the U.S ...
Pirelli Cable Corporation
core   +2 more sources

Hawaii Deep Water Cable Program, phase II : cable catenary study [PDF]

open access: yes, 1986
The "catenary" study for the Hawaii Deep Water cable (HDWC) Program is applicable to the environmental conditions that cable No. 116 will experience at the bottom of the Alenuihaha Channel.
Pirelli Cable Corporation and Societa Cavi Pirelli
core   +2 more sources

Hawaii Deep Water Cable Program, phase II : laboratory test protocol [PDF]

open access: yes, 1986
The objective of the laboratory test program is to demonstrate that the selected cable and joints are capable of withstanding the expected mechanical stresses and environmental conditions to be encountered during deployment, retrieval and in operation ...
Pirelli Cable Corporation and Societa Cavi Pirelli
core   +2 more sources

Risk Assessment Method for Anchoring Accident of High Voltage Submarine Cable

open access: yes南方能源建设, 2021
[Introduction] Cable damage and power failure caused by anchoring damage will cause serious economic loss and social impact. In order to reduce the risk of anchor damage accident of submarine cable, a risk assessment method of high-voltage submarine ...
LUO Chujun   +3 more
doaj   +1 more source

Research on Improving the Working Efficiency of Hydraulic Jet Submarine Cable Laying Machine

open access: yesJournal of Marine Science and Engineering, 2021
The anchoring and hooking of ships, bedrock friction and biological corrosion threaten the safety and stability of submarine cables. A hydraulic jet submarine cable laying machine manages to bury the submarine cables deep into the seabed, and effectively
Zhifei Lu   +6 more
doaj   +1 more source

Blending Modification Technology of Insulation Materials for Deep Sea Optoelectronic Composite Cables

open access: yesEnergies
The insulation layer of deep-sea optoelectronic composite cables in direct contact with high-pressure and highly corrosive seawater is required for excellent water resistance, environmental stress cracking resistance (ESCR), and the ability to withstand ...
Shuhong Xie   +7 more
doaj   +1 more source

Draft report Hawaii Deep Water Cable Program (HDWCP) : cable repair rationale [PDF]

open access: yes, 1986
The Hawaii Deep Water Cable (HDWC) program has a major objective of determining the technical feasibility of deploying and operating, over a service life of thirty years, a submarine power transmission cable between Kohala on the island of Hawaii and the
Hawaiian Dredging and Construction Company   +2 more
core   +2 more sources

Condition prediction of submarine cable based on CNN-BiGRU integrating attention mechanism

open access: yesFrontiers in Energy Research, 2022
As the lifeline of energy supply for various offshore projects, accurately evaluating and predicting the operation status of submarine cables are the foundation for the reliable operation of energy systems.
Wei Yang   +5 more
doaj   +1 more source

Research on Horizontal Directional Drilling Scheme for Large Cross Section Submarine Cable Crossing Hard Rock [PDF]

open access: yesE3S Web of Conferences
With the increasing number of submarine cable projects, the terrain and geological conditions of the landing section are becoming increasingly complex, and the traditional implementation of trench burial is becoming increasingly difficult.
Wu Fenqian   +4 more
doaj   +1 more source

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