Precast Concrete Box Beams

ƒ chamfer typ bd pc1e typical sections slab units box beams 3 0 prestressed concrete revised structures deputy chief engineer office of structures department of transportation errata letting of 09 01 17 approved.

Precast concrete box beams.

Including i beams bulb tees adjacent spread box beams as well as bridge items not traditionally specified as prestressed precast concrete. Precast is utilized to construct both the superstructure and substructures of all types of bridges. Omit shear key from notes. Vsides for spread box 2.

The nitterhouse structural product family includes precast prestressed concrete beams that provide an exceptionally strong and versatile material suitable for a wide range of applications. Using precast beams and columns allow for reduced column counts and provides for wider open spaces. Prestressed concrete box beams a staple in the prestressed concrete beam market the box beam continues to demonstrate its flexibility by providing design options using boxes in an adjacent arrangement with either a cast in place concrete deck or an asphalt paved surface or a spread arrangement with stay in place forming and a poured concrete deck. Banagher precast concrete has been designing and manufacturing prestressed concrete bridge beams for over 40 years.

Precast prestressed concrete double box beam bridges for engineering standards drawing index with driven steel h pile foundations 33 double box beams on precast concrete caps sheet showing section or detail cut sheet showing section or detail section or detail designation cut and shown on the same sheet. Other non box elements including tee beams multi stemmed tees inverted tees deck bulb tees solid and voided slab beams and u shaped beams are also used in adjacent member bridges. Flat slabs adjacent box beams pretensioned beams spliced and curved girders. We manufacture a complete range of precast concrete bridge beam scattering for spans from 5m to 45m.

Omit shear keys on both voutside of fascia beams. Beams and columns can vary in both size and shape to meet the structural and architectural needs and requirements of the project. Precast end bents piles and pile bent caps water line pile caps and precast columns. In addition precast beams and columns can be used below grade for parking maximizing space efficiency.

Northeast prestressed products llc and its predecessor have worked hard since 1950 to become your single source for the highest quality prestressed precast concrete bridge components. Po box 1347 3330 kratzer road harrisonburg va 22803 phone.