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Client:
MÁV Szombathely Directorate via MÁVTI
BALLA HILL TUNNEL OF THE HUNGARIAN - SLOVENIAN RAILWAY LINE NAGYRÁKOS
Year of planning:
1997
Technical data:
Total length of tunnel: 375 m
Length of construction, cut-and-cover: 45+39 m
Length of construction, mining method: 291 m
Section of tunnel:
single track railway tunnel sectionDesign speed: 160 km/h
Maximum rock cover: 12 m
Area of rock section: 74 m2
Area of clear tunnel section:
45 m2
Alignment of tunnel:
horizontal: curve of R = 2.300 m vertical: 12 %o
Services:
-Preliminary design
-Design for approval
-Tender document
» See references
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