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Reinforcement bars

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Published: 01 January 2006
Fig. 13 Closeup of reinforcing bar that suffered full-section failure. Approximately three-fourths of this bar was fully corroded, with the remaining one-fourth cracked. More
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Published: 15 January 2021
Fig. 24 Fracture of galvanized reinforcement bar (Example 12). (a) Brittle fracture at a bend in the galvanized rebar. (b) Oxidized fracture surface with no apparent shear lips. (c) Laboratory bend testing resulted in cracks in the zinc coating but no base metal cracks. (d) Ductile fracture More
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Published: 01 January 2006
Fig. 4 Spalling on precast concrete panels occurred in three years after exposure to seawater during shipment. Reinforcing bars are exposed. More
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Published: 01 December 2008
Fig. 3 Spray casting plant at CMC Steel, United States, for the manufacture of spray-clad reinforcing bar. Courtesy of CMC Steel More
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Published: 31 October 2011
Fig. 4 Schematic illustrations showing the typical arrangements of the thermit process for welding concrete steel reinforcing bars, horizontally or vertically. Source: Ref 3 More
Series: ASM Handbook
Volume: 1
Publisher: ASM International
Published: 01 January 1990
DOI: 10.31399/asm.hb.v01.a0001014
EISBN: 978-1-62708-161-0
..., method of fabrication, or subsequent processing treatment requires characteristics not available in merchant quality bars. heat treatment hot-rolled steel bars hot-rolled steel shapes merchant quality bars special quality bars surface imperfections concrete-reinforcing bars HOT-ROLLED...
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Published: 01 August 2018
Fig. 10 Photograph of two carbon-fiber-reinforced plastic tensile-test bars—one unstressed and one stressed. The stressed bar was subjected to a force that yielded a 1.5% strain. More
Series: ASM Handbook
Volume: 13C
Publisher: ASM International
Published: 01 January 2006
DOI: 10.31399/asm.hb.v13c.a0004168
EISBN: 978-1-62708-184-9
... the Roman Empire may have discussed the corrosion of iron bars grouted in stone or set in natural cement structures, published modern discussion of concrete-reinforcement corrosion dates to the early 20th century ( Ref 4 , 5 ). Much of the early work on reinforcing-steel corrosion addressed reinforced...
Series: ASM Handbook
Volume: 5B
Publisher: ASM International
Published: 30 September 2015
DOI: 10.31399/asm.hb.v05b.a0006072
EISBN: 978-1-62708-172-6
... in tension, which results in cracking. Concrete is reinforced by the addition of bare or coated steel reinforcing bars (rebar), which are usually formed into a gridlike pattern prior to pouring the concrete. The reinforcing steel helps the concrete resist tensile stresses that would otherwise tend...
Series: ASM Handbook
Volume: 5B
Publisher: ASM International
Published: 30 September 2015
DOI: 10.31399/asm.hb.v05b.a0006007
EISBN: 978-1-62708-172-6
... Abstract Functional fusion-bonded epoxy (FBE) coatings are used as external pipe coatings, base layer for three-layer pipe-coating systems, internal pipe linings, and corrosion coatings for concrete reinforcing steel (rebar). This article provides information on the chemistries of FBE...
Series: ASM Handbook
Volume: 8
Publisher: ASM International
Published: 01 January 2000
DOI: 10.31399/asm.hb.v08.a0003330
EISBN: 978-1-62708-176-4
... concludes with a discussion on the split-Hopkinson pressure bar test. compression testing fatigue testing fiber-reinforced composites flexure testing interlaminar failure mechanical properties mechanical testing nondestructive techniques shear testing split-hopkinson pressure bar test strain...
Series: ASM Handbook
Volume: 13B
Publisher: ASM International
Published: 01 January 2005
DOI: 10.31399/asm.hb.v13b.a0003804
EISBN: 978-1-62708-183-2
... products cover a wide spectrum, such as railway track, concrete reinforcing bars, structural framing, machinery, pipelines, conduit, storage tanks, building and bridge structures, guard rail, culverts, roofing and siding, deck, doors, and food containers. Steel is selected for these varied uses in varied...
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Published: 01 January 2006
Fig. 32 Workers can walk on stainless steel bar, where they should not with epoxy-coated reinforcement. More
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Published: 01 January 2006
Fig. 4 Embedded track slab construction, rail with insulating boot held by gage bar and surrounded by the slab reinforcing steel. More
Series: ASM Handbook
Volume: 21
Publisher: ASM International
Published: 01 January 2001
DOI: 10.31399/asm.hb.v21.a0003453
EISBN: 978-1-62708-195-5
... corrosion of the reinforcement. In those locations, the concrete should be removed and the reinforcement inspected. If the reinforcement is rusted such that loose rust is noted, the concrete must be removed from around the corroded reinforcing bars, and the bars must be cleaned of rust. The actual cross...
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Published: 01 January 2006
Fig. 14 Closeup of a fully failed pile cap stirrup. Note that immediately above the severely corroded area, the bar shows no sign of corrosion. The upper area was in a passive condition and served as the cathode for corrosion of the area just below. Close interval mapping of reinforcement More
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Published: 01 November 1995
Fig. 41 Properties of two sizes SiC-particle-reinforced Al 2 O 3 composite. (a) Strength vs. temperature, where strength was measured by the four-point bend test. (b) Toughness vs. temperature, where toughness was measured with a bend bar with a chevron notch. Courtesy of DuPont Lanxide More
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Published: 01 January 2000
Fig. 5 Stress-strain curves in tension at elevated temperature of wrought and composite 2014 aluminum alloy. (a) Wrought 2014-T6, 19.05 mm ( 3 4 in.) bar. (b) Discontinuously reinforced 2014 composite (15 vol% Al 2 O 3 , 0.5 h after T6). Source: Ref 4 , 5 More
Series: ASM Handbook
Volume: 13C
Publisher: ASM International
Published: 01 January 2006
DOI: 10.31399/asm.hb.v13c.a0004220
EISBN: 978-1-62708-184-9
... reinforced concrete, reinforcing bars are used to support the tensile loading, because of the relative weakness of unreinforced concrete in tension versus its significant strength in compression. Reinforcement is sized and placed according to requirements determined by the structural engineer. Other...
Series: ASM Handbook
Volume: 13B
Publisher: ASM International
Published: 01 January 2005
DOI: 10.31399/asm.hb.v13b.a0003843
EISBN: 978-1-62708-183-2
... reinforcing bars or wires are placed only where required. Most fibers are relatively short and closely spaced as compared with reinforcing bars or wires. It is generally not possible with achieve the same ratio of area of reinforcement to area of concrete using fibers as compared with a network...