scope:

GENERAL NOTES

ALL DIMENSIONS ARE IN MILLIMETRES

THIS DRAWING IS TO BE READ IN CONJUNCTION  WITH AND THE NEW CONSTRUCTION IN ACCORDANCE WITH NETWORK RAIL COMPANY AND GROUP STANDARDS

THIS DRAWING SHOWS GENERIC DETAILS FOR UNDERTRACK CROSSINGS.  THE CONTRACTOR IS TO BE RESPONSIBLE FOR DETERMINATION OF SUITABILITY OF GENERAL DESIGN AT EACH SITE, AS WELL AS SITE SURVEY.  SERVICES SEARCH AND DETAILED POSITIONING OF EACH UNDERTRACK CROSSING.  EXCAVATION AND GROUND DISTURBANCE MUST BE PLANNED AND MANAGED IN ACCORDANCE WITH NETWORK RAIL COMPANY STANDARDS.

ALL WORK TO BE IN ACCORDANCE WITH NETWORK RAIL COMPANY STANDARD (NR/L3/CIV/140) MODEL CAUSES FOR SPECIFYING CIVIL ENGINEERING WORKS (THE SPECIFICATION) AND NR/L2/CIV/044

MATERIAL ARISING FROM EXCAVATIONS NOT SUITABLE FOR SPREADING LOCALLY SHALL BE DISPOSED IN-LINE WITH THE SITE WASTE MANAGEMENT PLAN IN ACCORDANCE WITH THE REGULATIONS

THIS DRAWING MUST ONLY BE USED IN CONJUNCTION WITH SUITABLE SITE SPECIFIC DRAWINGS/DIAGRAMS

THIS IS A GENERIC DRAWING AND IS IN ACCORDANCE WITH THE STANDARDS APPLICABLE AT THE DATE OF APPROVAL OF THE DRAWING.  THE CONTRACTOR IS REQUIRED TO  ENSURE THAT ANY SUBSEQUENT CHANGES ARE INCORPORATED INTO THE PERMANENT WORKS.

FOR HV AND TRACTION CABLES, TURNING CHAMBER DIMENSIONS MARKED WITH ASTERIKS ARE TO BE USED IN CONJUNCTION WITH ADVICE FROM CABLING CONTRACTOR.  SEE ALSO NOTE B5.

AN ALTERNATIVE CABLE ENTRY ARRANGEMENT INTO THE UTX CAN BE USED.  DETAILS SHALL BE AGREED IN A PROJECT SPECIFIC FORM F003.

THIS SDD SHALL ONLY BE USED WHERE ITS APPLICATION COMPLIES WITH NR/CIV/SD/FORMA/610