Section I 1

Fields of Activity

Concrete and reinforced concrete

• Construction techniques for walls
• Construction techniques for floors
  • solid concrete slabs
  • voided slabs
• Reinforcing elements
  • punching shear reinforcement
  • lattice girders
  • steel supports for concrete members
• Special designs
  • knife-edge bearings
  • spun concrete poles and masts

Prestressed concrete

• Prestressing techniques
  • bonded post-tensioning
  • internal unbonded post-tensioning
  • external post-tensioning
  • in situ grouts and temporary corrosion protection
  • cable-stay techniques
• Construction techniques for prestressed floors
  • prestressed hollow core slabs
  • prestressed floors made of precast elements and in situ concrete
  • prestressed floors with structural concrete overlay

Steel-fibre reinforced concrete

• Precast products and construction techniques
  • electrical substations
  • floor slabs
  • walls
  • prestressed and non-prestressed precast elements

Strengthening of concrete members

• Steel plates / CFRP strips
  • strengthening with externally bonded steel plates
  • strengthening with externally bonded carbon fibre reinforced polymer strips (CFRP strips)
  • strengthening with CFRP strips bonded into slits
• CF sheets
  • strengthening of tanks with laminated carbon fibre sheets
• Textile-reinforced concrete
  • strengthening with textile-reinforced concrete