pre cast slab deck construction

concrete slab types - construction, cost, and applications

9. bubble deck slab. it is constructed by placing plastic bubbles which are prefabricated and the reinforcement is then placed between and over plastic bubbles and finally, fresh concrete is poured. the plastic bubbles replace the ineffective concrete at the center of the slab.

with precast prestressed concrete bridge deck panels,form

els, this tong can pick up a bridge deck panel and set it into place in one quick motion. all thats left are a few quick ad-justments of the screws and the contractor is ready to place concrete. an already easy bridge-deck construction system precast concrete deck panelsbecomes even easier. special embeds and erection tong speed erection

precast concrete - architectural precast solutions spancrete

spancrete provides precast concrete architectural solutions with a name you can trust and durability you can count on - learn more today.

prefabricated bridge elements and systems for bridge

precast and prestress slab spans for bridge construction precast slab members can be constructed in various widths, depth, and length to built spans up to 15 m. shorter spans might be normally reinforced and cast in simple precast plants whereas long spans are commonly voided and post tensioned or prestressed.

precast bridge decks - pci

components of bridge decks. a full-depth precast deck employs a series of precast concrete panels that are full-depth in thicknessas required by structural designwith the length and width determined by specific bridge geometry. the length of the panel along the roadway is approximately 8 to 12 ft.

filigree concrete - wikipedia

the method of deck construction can be applied anywhere conventionally poured-in-place concrete is specified, such as flat plate, beam and slab, and wall-bearing structures. design methods edit a concrete deck using the filigree method of construction is designed using virtually the same techniques as are used for cast-in-place decks as prescribed by the american concrete institute document aci318-11. 3

strength to a double tee - national precast concrete

double tees offer plenty of flexibility in design and construction, where they are an ideal choice for structures requiring long, uninterrupted spans and high load carrying capabilities. the design of a prestressed double tee allows the deck to act integrally with the superstructure, as prestressed double tees have a monolithic deck and stem

full-depth precast concrete bridge deck construction

full-depth precast deck systems have also alleviated construction restrictions on peak-traffic flows for projects in high-traffic urban locations. precast deck systems allow replacement of bridge decks during non-peak traffic, leaving the full roadway open for peak traffic. precast deck replacement can be

expanding the use of precast concrete in texas bridges

expanding the use of precast concrete in texas bridges . just the facts total number of on-system bridges excluding culverts : 21,686 total number with prestressed concrete superstructures: 11,037 thats 51% about 90% of new bridges built with prestressed concrete superstructures 92% in fy 2013 . 2

construction of bridge decks with precast, prestressed

bridge deck replacement contracts in illinois that included precast, prestressed concrete ppc deck planks. metal stay-in-place forms used in one of the contracts is also briefly addressed in this report. ppc deck planks, a type of stay-in-place form used in construction of bridge decks, could speed construction of a bridge deck.

full-depth precast concrete bridge deck construction

an alternate to cast-in-place bridge decks are prefabricated, full-depth precast concrete deck panels. these panels can be constructed off-site under controlled conditions in a precast plant and brought to the bridge site ready to be installed and connected.

precast concrete channel slab roof deck panels - decks

natural home design adopts the natural look. the touch of the type including the leaves or the trees will strengthen the impression of the decoration. this is why you can include a small number of plans into the precast concrete channel slab roof deck panels.

mid-state filigree systems of new jersey

factory pre-cast concrete decks to expedite construction welcome to the mid-state division of filigree systems, inc. in cranbury, new jersey. the filigree method is a process for construction of concrete decks that successfully integrates 'factory precast' and field-construction technologies.

simplified full-depth precast concrete deck panel systems

1 introduction. in fig. 3, bridge girders do not provide continuous support as gaps exist between the deck panels and the bridge girders. the precast deck panels are supported by the discrete shear connectors; therefore, they do not behave as one-way slabs as those in traditional deck systems.

voided-slab flat-plate floor construction concrete

the reduced weight of the floor slab using voided slabs allows a reduction in concrete and steel in floors, columns, and footings, saving money and reducing the total building weight, allowing lighter foundations. some voided-slab systems can reduce construction time, especially precast systems or those placed on flat-plate forming systems.

partial-depth precast deck panel design and construction

test of precast prestressed concrete bridge deck panels 1963 bond between cip concrete and panels load transfer between panels study of in-service bridges constructed with prestressed panel sub-decks 145-1 1970 load transfer to adjacent girders development length of stands in prestressed panel sub-decks 145-2 1970 cyclic load

coreslab precast concrete building solutions :coreslab

welcome to coreslab structures. since 1975, we have been a premier producer of precast/prestressed concrete products. over the last four decades, we have emerged as a major supplier of structural, architectural and hollow core solutions to markets in canada and the united states.

hollowcore precast concrete concrete planks and slabs

an excellent building material. hollowcore plank is a prestressed concrete member primarily used for floor and roof decks. serving as a combined deck and ceiling system, the planks erect quickly to reduce on-site labor needs and are capable of spanning long open spaces to aid design flexibility.