Overhead Tank Cum Transfer Tower

1

Corroded RCC columns and beams

2

Snapped reinforcement of an RCC beam

3

Grouting the cavity of the core concrete

4

Jacketing the beam with steel section, anchored in parent concrete

5

Structure after patch repair

6

Column-beam junction strengthening with fibre wrapping system

7

Structure after completion of repair

Make OR Break Factor

We improvised and adapted some location specific methods to cut down project costs, while still ensuring there was no compromise on quality.

THE CHALLENGE :

  • The steel structure was corroded due to the combined corrosive effects of water seepage, ageing and carbonation.

THE ODDS :

  • The entire repair had to be carried out with the structure in full operating condition
  • Temporary scaffolding and propping had to be erected to facilitate plant operation

OUR RESPONSE :

  • After the structural shortfall was analyzed, we first took curative and preventive measures to tackle the corrosion
  • The cavities in the core concrete were grouted, and the damaged concrete sections were patched up
  • The damaged RCC members were reinforced with steel jacketing and fibre wrapping and finally, a protective coating was done on all RCC members