S] gives us following equation (13): [MATHEMATICAL EXPRESSION NOT REPRODUCIBLE IN ASCII]--area of all steel elements in cross section of bridge deck
(bearing cables, post-tensioning cables and mild steel reinforcement)
The bridge decks
are lying in place alongside the railway and the supports are in place.
The jacks will hold the bridge deck
in place for seven months until it can be lowered on to new supports.
A truss bridge uses triangle-shaped supports above or below the bridge deck
Brown Company, a leading worldwide bridge and highway products manufacturer, today announced the introduction of its new Deckguard[TM] Spray-Applied Waterproofing System for highway and rail bridge deck
Main highlights include the demolition of the east and west road bridges and the overnight installation of the 50 tonne steel beams that form the support structure of the new bridge deck
An aluminum bridge deck
was installed from crane to bearings in just 30 minutes for the Massachusetts DOT.
Due to weight reduction and modular concepts in FRP bridge deck
members, transportation and installation are rapidly done with lower need for heavy erection equipments.
The work which began in October 2012, involved the refurbishment of the old railway bridge deck
; the removal of the existing cantilevered walkways, parapets and stone ballast; steelwork repair; surface preparation; repainting and a new bridge deck
surface and drainage system.
The installation of the second bridge deck
covering the southern span has been delayed.
14 to allow bridge deck
replacement and substructure repairs by the Massachusetts Department of Transportation.
The use of modular bridge deck
components has the potential to produce higher quality, more durable bridge decks
The new bridge deck
required the construction of 21 metre deep piled foundations and special engineering trains and equipment were used to install the new track, sleepers and ballast.
The prototype, a stress-laminated timber bridge deck
with butt joints, was 6 m long, 2.
New technologies in construction and rehabilitation of Portland cement concrete pavement and bridge deck