Precast Concrete Box Beams

Beams and columns can vary in both size and shape to meet the structural and architectural needs and requirements of the project.

Precast concrete box beams.

Precast is utilized to construct both the superstructure and substructures of all types of bridges. 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. 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. Precast pretensioned adjacent member bridges consisting primarily of concrete box beams have been in use since 1950 in the united states.

Po box 1347 3330 kratzer road harrisonburg va 22803 phone. Vsides for spread box 2. Omit shear key from notes. Indicates section or detail is.

Flat slabs adjacent box beams pretensioned beams spliced and curved girders. Banagher precast concrete has been designing and manufacturing prestressed concrete bridge beams for over 40 years. 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. 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.

Omit shear keys on both voutside of fascia beams. 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. Whether your project is a large industrial complex or multi level indoor parking structure you can count on our precast concrete plank beam spans for long. 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. In addition precast beams and columns can be used below grade for parking maximizing space efficiency.