Civil

Belgo Bekaert Arames > Products > Civil > Cordoalha protendida

Cordoalha protendida

DESCRIPTION / FEATURES

Wires and wire ropes for prestressed concrete and geotechnical reinforcement works in the Mining sector.
Provides near complete elimination of expansion joints and transfer bars, removing one of the biggest work maintenance challenges, which is joint cracking caused by hard-wheeled forklifts constant traffic. Available as:

* 3 and 7 strand stabilized wire rope
* 7-strand greased, plastic-coated wire rope (CP 190 and CP210)

BENEFITS / ADVANTAGES

* Lightweight structure
* No cracking
* Resistance to aggressive environments
* Allows manufacturing of pre-cast parts
* Construction costs reduction attained by concrete/steel conjugation for prestressed concrete.

APPLICATIONS / SOLUTIONS

Geotechnical structures reinforcement/// Massif Reinforcement

Specifications and Materials

Cordoalha protendida
Cordoalhas de 3 e 7 Fios Estabilizadas (RB)
  Produto Diâmetro
Nominal
(mm)
Área
Aprox.
(mm2)
Área
Mínima
(mm2)
Massa
Aprox.
(kg/km)
Carga Mínima
de Ruptura
(kN)
Carga Mínima
a 1 % de
deformação
(kN)
Along.
Sob Carga
(em 610 mm)
Cord. CP 190 RB 3×3,0 6,5 21,8 21,5 171 40,8 36,7 3,5
Cord. CP 190 RB 3×3,5 7,6 30,3 30,0 238 57,0 51,3 3,5
Cord. CP 190 RB 3×4,0 8,8 38,3 37,6 304 71,4 64,3 3,5
Cord. CP 190 RB 3×4,5 9,6 46,5 46,2 366 87,7 78,9 3,5
Cord. CP 190 RB 3×5,0 11,1 66,5 65,7 520 124,8 112,3 3,5
Cord. CP 190 RB 9,5 9,5 55,5 54,8 441 104,3 93,9 3,5
Cord. CP 190 RB 12,7 12,7 101,4 98,7 792 187,3 168,6 3,5
Cord. CP 190 RB 15,2 15,2 143,5 140,0 1.126 265,8 239,2 3,5
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