Precast concrete floor units are widely used in all types of building.
In situ concrete floor detail.
The other method is called precast concrete in which building components are manufactured in a central plant and later brought to the building site for assembly.
In situ concrete reinforced suspended floors can be designed to span one way or two ways between supports.
Traditionally concrete floor systems are reinforced using bars fabric or using high strength strand which is stressed.
Smith in marine concrete structures 2016.
A concrete slab is a common structural element of modern buildings consisting of a flat horizontal surface made of cast concrete.
5 in situ a.
This is a ribbed cast in situ floor with permanent formwork in the form of hollow clay or concrete pots.
The components of concrete are portland cement coarse aggregates such as crushed stone fine.
Such floors can be designed and constructed to have a continuously flat soffit.
An area of floor at the top of or between flights of stairs for changing direction in the stairs providing a resting place between long flights of stairs.
Troughed floors are ribbed in only one direction whereas coffered or waffle floors are ribbed in two directions.
In situ cement concrete flooring.
Cast in situ concrete diaphragm walls have also been used to create permanent sheet pile quay walls.
This is so called in situ concrete.
Riser the vertical portion of the step between steps.
Alternatively the slab soffit can be formed with special moulds to give an indented profile to produce a waffle or trough floor.
Various types of in situ concrete floor systems there are many concrete floor systems from which the designer can select an economical and technically satisfactory solution.
Cement concrete flooring is one of the most common types of flooring used in both in residential as well as public buildings owing to its non absorbent nature and thus it is very useful for water stores durability smooth and pleasing in appearance good wearing properties easy maintenance and is economical.
However care must be taken with the construction to ensure the quality of the wall trench cutting equipment with hydraulically driven rotary cutters is preferred to the traditional hydraulic grabs as a better quality is.
Tread the part of the step that is stepped on.
Nosing an edge part of the tread that extends from the riser beneath.
Other articles where in situ concrete is discussed.
It is estimated that 50 of multi storey steel framed buildings use precast concrete floors.
Ribbed floors have greater span and load potential per unit weight than flat slab construction.