What is the function of voids in a slab or in a bridge segment?

Question

Accepted Answer

Voids in a slab or bridge segment serve various functions such as reducing weight, accommodating utilities, and allowing for expansion and contraction.

Voids in slabs or bridge segments help reduce the overall weight of the structure.
They can accommodate utilities such as electrical wiring, plumbing, or HVAC systems.
Voids allow for expansion and contraction of the structure due to temperature changes.
They provide space for inspection, maintenance, and repair of the structure.
Examples of voids include drop panels in slabs, expansion joints in bridges, or service holes in precast segments.

What is the function of voids in a slab or in a bridge segment?

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