Structural-R.c

Front 1

A system of steel bars strands or wires for absorbing tensile shearing and sometimes the compressive stresses in a concrete

Back 1

Reinforcement

Front 2

Usually specified by a number equivalent to its diameter

Back 2

Reinforcing bar/rebar

Front 3

Reinforcing bar hot rolled with surface deformations to develop a greater bond with concrete

Back 3

Deformed bar

Front 4

Rc design to absorb tensile stress

Back 4

Tension reinforcement

Front 5

Rc design to absoarb compressive stresses

Back 5

Compression reinforcement

Front 6

The amount of concrete required to protect steel reinforcement from fire and corrosion measured from the outer surface of the c.section

Back 6

Cover

Front 7

Constructed of cement sand mortar ovee a wire mesh that has been pre shaped over a mold

Back 7

Ferrocement

Front 8

Gfrc meaning??

Back 8

Glass-fiber-reinforced concrete

Front 9

Back 9

Welded wire fabric

Hint 9

Frid of longitudinal and transverse steel wires or bars welded together

Front 10

Mesh of cold drawn steel wires mechanically twisted together to form hexagonally shaped

Back 10

Woven wire fabric

Front 11

A concrete section in which the tension reinforcement theoretically reaches its specified yield strength as the concrete im compression reaches its assumed ultimates strain

Back 11

Balanced section

Front 12

A concrete section in which the concrete in compression reaches its assumed ultimate strain before the tension reinforcement reaches its specified yield strength. Dangerous condition since failure to section could occur instaneously without warning

Back 12

Overreinforced section

Front 13

Any various means such as embedment lenght or hooked bars

Back 13

Anchorage

Front 14

Standard hook

Back 14

90 degree

135

180

Front 15

Longitudinal bar bent up or down at points of moment reversal in a reinforced concrete beam

Back 15

Truss bar

Front 16

Any longitidinal bars serving as tension rc in the sectionof a concrete beam or slab subject to a negative moment

Back 16

Top bar

Front 17

Rc consisting of bent bars or stirruos placed in a concrete beam to resist diagonal tension

Back 17

Web reinforcement

Front 18

Monolithic reinforcement concrete construction in which a portion of the slab on each side of a beam acts as a flange in resisting compressive stresses

Back 18

T beam

Front 19

Longitudinal reinforcement placed in a concrete to absorb compressive stresses. Resist bemding stresses and reduce the effect of creep and shrinkage in the column

Back 19

Vertical reinforcement

Front 20

A butt splice made by connecting the butted ends of 2 rc bars with mechanical fastener such a sleeve clamp

Back 20

Compression splice

Front 21

Back 21

Tied column

Front 22

Back 22

Spiral column

Front 23

A structural steel section thoroughly encased om cincrete reinforced with both vertical and spiral reinforcemnt

Back 23

Composite column

Hint 23

Front 24

Rigid planar structure of concrete designed to act together withbprincipal and secondary reinforcement in resisting applied forces

Back 24

Reinforced concrete slab

Front 25

Rc designed to absorb the stresses from applied loads and moment

Back 25

Principal reinforcement/main bar

Front 26

Rc placed perpendicular to the main bars in a one way slab to absoarb the stresses

Back 26

Shrinkage rc./temperature bar

Front 27

A thin layer of high quality concrete placed over a concrete base to form a floor surface

Back 27

Topping

Front 28

A concrete slab of uniform thickness reinforced in one direction and cast integrally with parallel supporting beams. Suitable for short span

Back 28

One way slab

Front 29

One way slab supported by secondary beams

Back 29

Beam and girder slab

Front 30

A rc slab cast integrally withba series of closely spaced joists which inturn are supported by parallel set of beams.

Back 30

Ribbed slab/joist slab

Hint 30

Designed as a seriea of parallel T beams and economical for medium to spans with light to medium live loads

Front 31

A concrete slab of uniform thickness reinforced in two directions and cast integrally with supporting edge beams or bearing walls on four sides

Back 31

Two way slab

Front 32

Rc slab extending as a structural unit over three or more supports in a given direction.

Back 32

Continuous slab

Hint 32

Subject to lower bending moment than a series of discrete simply supported slab

Front 33

Reusable metal or fiberglass mold used in forming a ribbed slab

Back 33

Pan

Front 34

The potentially high shearing stress developed by the reactive force of a column on rc slab

Back 34

Punching shear

Front 35

A concrete slab of uniform thickness reinforced in 2or more directions and support directly by columns without beams and girders

Back 35

Flat plate

Front 36

The overstressed region of a rc slab at a column support

Back 36

Shear head

Front 37

A flat plate thickened at its column supports to increase its shear strenght and moment resisting capacity.

Back 37

Flat slab

Front 38

Back 38

Drop panel

Front 39

Back 39

Column capital

Front 40

A portion of rc slab bounded on all sides by the centerlines of column beams and walls

Back 40

Panel

Front 41

Back 41

Panel strip

Middle strip

Column strip

Front 42

A panel of flat slab having at least one edge that does not adjoin another panel

Back 42

exterior panel

Front 43

Any panel of flat slab adjoining other panels along four edges

Back 43

Interior panel

Front 44

A two way concrete slab reinforced by ribs in two directions able to carry heacier loads and longer span distances than the flat slaba

Back 44

Waffle slab

Hint 44

Front 45

A squre metal or fiber glass pan used in forming the ribs of a waffle slab

Back 45

Dome

Front 46

A concrete member or product that is cast and cured in a place other than where itis to be installed in a structure

Back 46

Precast concrete

Front 47

A precast prestressed concrete slab having a broad T shaped cross section

Back 47

Single tee

Front 48

A precast prestressed ledger beam having a cross section resembling an interval capital letter L

Back 48

Inverted tee

Front 49

Concrete reinforced by pretensioning or post tensioning high strenght steel tendons within their elastic limit to activel resist a service load

Back 49

Prestressed concrete

Front 50

To introduce internal stresses to a concrete member in order to counteract the stresses that will result from an applied load

Back 50

Prestress

Front 51

To prestress a concrete member by tensioning the reinforcing tendons before the concrete is cast

Back 51

Pretension

Front 52

High strength steel strand or bar for prestressing concrete

Back 52

Tendon

Front 53

A long horizontal slab on which a number of pretensioned concrete members maybe prestressed formed and cast simutaneously

Back 53

Casting bed

Front 54

A hydraulic device for stretching and stressing tendons in the prestressing of a concrete member

Back 54

Jack

Front 55

The tensile force in the reinforcement tendons transferred to a concrete member at the time of stressing

Back 55

Initial prestress

Front 56

To prestress a concrete member by tensioning the reinforcing tendons aftee the concrete has set

Back 56

Post tension