The spans exceeding 30m for large span composite bridge decks the precast concrete unit consists of _______

Which are more expensive than continuous beams of unequal spans?

The first two factors considered in design considerations of composite sections are ________

The bottom fiber of the prestressed beams is expressed as ________

One of the knowledge required for planning of any structural component is _______

The stresses may be increased up to 50 percent for prestressed unit by the use of _______

Due to the effect of composite action sizes of precast prestressed units can be __________

The effective bonding between the two parts of composite beams is developed by ___________