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nominal diameter is the original diameter of an object
bore of the pipe is the internal diameter of pipe but the nominal diameter of pipe is the dia of a circle which is draw through a point which is situates at exactly half of the thickness of pipe or we can say that (outer dia of pipe- thickness of pipe )=nominal bore of pipe.
Diameter drill is drilling.
nominal diameter
There are all sorts of screw diameters - major, minor, pitch, mean, etc., but in general a screw diameter is a called by its nominal diameter which is the major diameter of the screw, approximately. For example a 1/2 inch screw has a nominal diameter of 1/2 inch.
it is the clear cover for stirrups. effective cover of the reinforcement = nominal cover+ diameter of stirrups+half diameter of main bars
nominal diameter is the original diameter of an object
Nominal diameter of deformed bars are specified by standards.Diameter of deformed bar is controlled from test :1. measure the mass w in kg weighted to a precision 0.5 %2. measure the length L in m to a precision 0.5 %The equivalent diameter is nominal diameter of deformed bars and calcolation is by this formula :Diamater = root square of ( 162.13 w / L )
Concrete are used without reinforcement bars on concrete roads.
Reinforcement is anything that provide additional strength to a beam. In a standard beam reinforcement refers to steel bars.
diameter 16
Measure the inside diameter and that is your nominal size.
The reinforcement may be in the form of "mesh" or rods. The steel reinforcing rods are colloquially called rebar(reinforcement bars).
NB = Nominal Bore
bore of the pipe is the internal diameter of pipe but the nominal diameter of pipe is the dia of a circle which is draw through a point which is situates at exactly half of the thickness of pipe or we can say that (outer dia of pipe- thickness of pipe )=nominal bore of pipe.
It is in the stair-waist from the bottom with min. covering of 15 mm. or equal to the dia. of the main reinforcement (whichever is greater). The main bars are perpendicular to the treads and risers the distribution bars are perpendicular to the main bars and are above it.
Diameter drill is drilling.