Fibers

Fibers - Fibers Types of Fibers s s s s Fibers Steel Glass...

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Fibers
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Fibers Types of Fibers Steel Glass Synthetic Natural
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Fibers Effects of Different Fibers on Concrete Properties Effect Type of Fiber Reduced plastic shrinkage cracking Synthetic, Steel Increased tensile strength Glass, Steel, Carbon Increased flexural strength Steel, Glass
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Fibers Steel Fibers
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Fibers Properties of Steel Fibers Relative density Diameter, µm (0.001 in.) Tensile strength, MPa (ksi) Modulus of elasticity, MPa (ksi) Strain at failure, % 7.80 100-1000 500-2600 210,000 0.5-3.5 (4-40) (70-380) (30,000)
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Fibers Application and Fabrication Methods of Steel Fibers Conventionally mixed— used for Overlays Shotcrete Stabilization of rockslopes Tunnel linings Coal mine shaft linings Slurry Infiltrated Fiber Concrete
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Fibers Slurry-Infiltrated Concrete (SIFCON) Cement 1000 kg/m 3 (1686 lb/yd 3 ) Water 330 kg/m 3 (556 lb/yd 3 ) Siliceous Sand 0.7 mm 860 kg/m 3 (1450 lb/yd 3 ) Silica Slurry 13 kg/m 3 (1.3 lb/yd 3 ) High-Range Water Reducer 35 kg/m 3 (3.7 lb/yd 3 ) Steel Fibers (about 10 Vol.-%) 800 kg/m 3 (84 lb/yd 3 )
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Fibers Glass Fibers
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This note was uploaded on 12/15/2011 for the course CM 217 taught by Professor Rogers,m during the Fall '08 term at BYU.

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Fibers - Fibers Types of Fibers s s s s Fibers Steel Glass...

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