Số hiệu tiêu chuẩn
prEN 14457
Tên tiêu chuẩn
General requirements for components specifically designed for use in trenchless construction of drains and sewers
Ngày phát hành
2002-04-00
Tiêu chuẩn tương đương
DIN EN 14457 (2002-06), IDT * 02/103343 DC (2002-05-08), IDT * P16-105PR, IDT * OENORM EN 14457 (2002-09-01), IDT
Từ khóa
Components * Construction * Definitions * Design * Dimensions * Drainage * Inspection * Land drainage works * Laying * Marking * Methods * Pipe couplings * Pipe fittings * Pipe laying * Pipeline constructions * Pipeline fittings * Pipelines * Pipes * Planning * Prefabricated * Pressure pipes * Production control * Sewage * Sewage engineering * Sewerage * Sewers * Specification (approval) * Testing * Tightness * Trenchless construction * Tubular feedthrough * Underground * Underground installations * Visual inspection (testing) * Water practice * Watertightness * Workmanship * Processes * Procedures * Density * Pipe drilling works * Tube thrusts * Freedom from holes * Impermeability * Waterproofness