Tarmac – Prestressed Beams, budownictwo pwr, Eurocode & Civil Engineer Books
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Tarmac Precast Concrete -
technical overview
contents
SBB Beam
(Standard Bridge Beam)
profile
p 4-5
typical applications:
Ideal for short span bridges and commercial
developments.
advantages:
Provides a closely assembled soffit and less insitu
concrete. No need for formwork. Can be readily
designed for continuity.
span range (in metres)
2 4 6 8 10 12 14 16 18 20 22 24 26 28 30 32 34 36 38 40
T Beam
p 6-7
typical applications:
Short and medium span bridges and commercial
developments.
profile
span range (in metres)
2 4 6 8 10 12 14 16 18 20 22 24 26 28 30 32 34 36 38 40
advantages:
Provides a closely assembled soffit. No need for
formwork.
TY Beam
p 8-9
typical applications:
Short and medium span bridges, commercial
developments, jetties and marine decks.
profile
span range (in metres)
2 4 6 8 10 12 14 16 18 20 22 24 26 28 30 32 34 36 38 40
advantages:
Provides a closely assembled soffit with lower number
of beams required and less insitu concrete. No need
for formwork.
TYE Beam
p 10-11
typical applications:
Complementary edge beam to the ‘TY’ beam.
profile
span range (in metres)
2 4 6 8 10 12 14 16 18 20 22 24 26 28 30 32 34 36 38 40
advantages:
Can be used for a solid infill deck. Increased
section properties to support parapet loading.
TY Beam with rebate
p 12-13
typical applications:
Short and medium span bridges and commercial
developments.
profile
span range (in metres)
2 4 6 8 10 12 14 16 18 20 22 24 26 28 30 32 34 36 38 40
advantages:
The beams are spaced apart, facilitating easy access
to the underside of the structure.
TYE Beam with rebate
p 14-15
typical applications:
Complementary edge beam to the ‘TY’ beam.
profile
span range (in metres)
2 4 6 8 10 12 14 16 18 20 22 24 26 28 30 32 34 36 38 40
advantages:
Can be used for beam and slab construction. Increased
section properties to support parapet loading.
2
Y Beam
p 16-17
typical applications:
Medium and long span bridges and commercial
developments.
profile
span range (in metres)
2 4 6 8 10 12 14 16 18 20 22 24 26 28 30 32 34 36 38 40
advantages:
The beams are spaced apart, facilitating easy access
to the underside of the structure.
YE Beam
p 18-19
typical applications:
Complementary edge beam to the ‘Y’ beam.
profile
span range (in metres)
2 4 6 8 10 12 14 16 18 20 22 24 26 28 30 32 34 36 38 40
advantages:
Can be used for either a solid infill deck or beam
and slab construction. Increased section properties
to support parapet loading.
M Beam
p 20-21
typical applications:
Provides voided bridge deck for medium and long
span road bridge construction.
profile
span range (in metres)
2 4 6 8 10 12 14 16 18 20 22 24 26 28 30 32 34 36 38 40
advantages:
Closed soffit to underside ideal for pseudo-box type
construction.
UM Beam
p 22-23
typical applications:
Complementary edge beam to the ‘M’ beam.
profile
span range (in metres)
2 4 6 8 10 12 14 16 18 20 22 24 26 28 30 32 34 36 38 40
advantages:
Provides a clean vertical face with a variety of
finishes along with a channel void for
incorporation of services.
Solid Box Beam
p 24-25
typical applications:
Short to long span bridges. Ideal for use over
busy railway lines.
profile
span range (in metres)
2 4 6 8 10 12 14 16 18 20 22 24 26 28 30 32 34 36 38 40
advantages:
Provides a quick, safe working platform.
U Beam
p 26-27
typical applications:
Medium and long span bridges.
profile
span range (in metres)
2 4 6 8 10 12 14 16 18 20 22 24 26 28 30 32 34 36 38 40
advantages:
Suitable for skew decks where torsion is high. Provides
a ready made edge detail and easy provision for services.
SY Beam
p 28-29
typical applications:
Longer spans. Major motorway schemes.
profile
span range (in metres)
2 4 6 8 10 12 14 16 18 20 22 24 26 28 30 32 34 36 38 40
advantages:
Provides a practical and economical solution for spans
up to 40 metres.
3
SBB Beam
(Standard Bridge Beam)
4
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01778 381 000
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