I watched the builders put down precast on the ground.
the consist of precast slabs fixed on concrete posts
of corse you can
Check with the precast supplier or manufacturer of the product.
Martin J. Gutzwiller has written: 'Use of precast, prestressed concrete for bridge decks' -- subject(s): Bridges, Floors, Precast concrete, Prestressed concrete, Testing
lol
yes
nope
Bridge sections, tunnel sections and other places where setup of a normal pour is cost prohibitive.
Precast basement stairs offer several advantages in construction projects. They are durable, cost-effective, and can be installed quickly. Additionally, precast stairs are customizable, provide a consistent finish, and require minimal maintenance.
becos precast girders are not cast in -site and therefore faster. they also available in standard size.
Timber piles, Concrete piles, steel piles, composite piles,Driven cast in situ piles, Bored cast in situ piles, Driven precast piles, Bored precast piles,Prestressed concrete piles, under reamed Piles
disadvantage: - require more time to construct compare to precast concrete slab -more on-site labor required - require formwork advantage: -most commonly use -do not require storage for material (e.g. precast concrete slab need place to store)