This Standard specifies product classification, designation, technical requirements, test methods, inspection rules, marks, packaging, transport and storage of high density polyethylene silicore duct for highway communication conduit (hereinafter referred to as silicore duct). This Standard is applicable to high density silicore protective duct used by communication optical cable or cable paved under highway. For multi-pore high density polyethylene duct, it shall use this Standard as reference. This Standard is not applicable to protective duct used by communication optical cable or cable which is directly exposed under sunlight.
Basic Data
Standard ID
JT/T 496-2004 (JT/T496-2004)
Description (Translated English)
High-density polyethylene silicon duct for highway communication conduit
Sector / Industry
Highway and Transportation Industry Standard (Recommended)
ASTM D3485-1997, NEQ; Bellcores TR-NWT-000356, NEQ; NEMA TC7-1990, NEQ
Regulation (derived from)
Communications Standardization 2004 5
Summary
This standard specifies the highway underground communications silicon core pipe high density polyethylene plastic pipe (referred silicon core pipe) product classification, nomenclature, technical requirements, test methods, inspection rules, and labeling, packaging, transportation and storage. This standard applies to highway traffic light laying underground cable with high-density polyethylene plastic protective silicon core pipe, porous high-density polyethylene plastic pipe combination can be implemented by reference. This standard does not apply to outdoor direct exposure to sunlight optical communications, cable protection tube.
