ITU L.49:2003
ITU L.49:2003 Micro-trench Installation Technique Describes the so-called micro-trenching technique, that allows installing underground cables at a shallow depth, in small grooves.
Table of Contents
1Scope2Installationrequirements
2.1Preparatorysteps
2.2Groovecutting
2.3Groovecleaninganddrying
2.4Cablelaying
2.5Cableprotection
2.6Closingthecablegroove
2.7Cablejointing
2.8Cablemaintenance
3Applicationcriteria
3.1Entrytomanholesorchambers
3.2Entrytobuildings
3.3Requireddocumentation