Africa Mining Insight May/June 2022 Edition

Page 16

Mining-Tech

Advanced Technology Responding To Industry Demands

Fiber reinforced concrete consists of a

seek technology that will help solve the

versa le construc on material, yet it is also

concrete mixture that is reinforced with

inherent flaws in concrete and tradi onal

beset with several drawbacks that are

dispersed, randomly oriented fibers.

reinforcement.Ultra-Fiber is one of those

inherent to its composi on. By generally

Engineers, architects, owners, specifiers and

innova ve products, and its popularity is

accepted engineering standards, concrete is

concrete contractors are increasingly turning

quickly gaining trac on worldwide. It is made

rela vely bri le and lacks flexural strength.

to the use of fibers as a means of reinforcing

using a 100% virgin polypropylene fibre of

Concrete also has the propensity to crack in

their concrete, making fiber reinforced

0.85mm diameter, with a con nuous

both its plas c (early-age) and hardened

concrete one of the fastest-growing segments

deformed profile. Its “X” shape anchorage is

(long-term) state. In either case, these cracks

in the concrete industry.

specifically designed for shotcrete, normal

can jeopardize the overall integrity of the

There are s ll the tradi onal methods of

pouring methods, mining, tunnelling and

concrete and not allow it to maintain its

concrete reinforcement using steel

various other applica ons as opposed to the

maximum performance capability.

reinforcing bars and weld mesh – however

conven onal rebar or welded mesh.

Ultra Fiber reinforcement stands out from

there are other op ons which are to ac vely

Concrete is widely recognized as a cheap and

other reinforcing products through its ability

www.africamininginsight.co.za

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