Barrier in class "H4b" for bridges, crash
test ref. IME/BSI-36/C713 and IME/BSI-37/C714,made
of elements quality S275JR conforming to
UNI EN 10025 standard, hot-dip galvanization
according to UNI EN ISO 1461 standard.
Main features :
triple corrugated lower beams: 4500mm
centre distance, 2,5mm thickness;
double corrugated upper beams: 4500mm
centre distance, 4,0mm thickness;
"HEA 120" posts with base plate,
placed at 2250mm centre distance;
lower spacers: 5,0mm thickness;
upper "HEA 140" section spacers;
diagonals;
unthreading-proof plates, bolts
and nuts, screws MA 27, reflectors
(n° 1 every 13,5 m).
It is necessary to provide, for each
barrier section installed of this
pattern, approach/escape
end section modules for totals 18,0
m (9,0 m for approach + 9,0 m for
escape).
