A structural engineer, Mr Saheed Ariyori, today told the coroner
investigating the September 12, 2014 collapse of a hostel within the
Synagogue Church of All Nations (SCOAN) that the collapse was as a
result of faulty foundation.
The witness who is a consultant to
the Lagos State Material Testing Agency, made the claim while testifying
before the coroner’s inquest investigating the collapse of the
building.
Ayiroyi, who was led by Mr Akingbolahan Adeniran,
counsel to the Lagos State Government, said he was part of the team of
structural and geo-technical engineers that carried out a Structural
Integrity Test on the building after it collapsed.
He said the
team took samples of materials used in the building to the laboratory
for test and also took measurements of the foundation bases.
According
to him, since the church did not furnish them with the building
designs, the team had to simulate the building to arrive at their
conclusions.
Ariyori said based on all the tests and the
calculations, we discovered that from inception, the building failed
because the base that was supposed to take the load was grossly
inadequate.
“The minimum base that will be required should have
been 4.5 metres by 4.5 metres but what we had there was 2.2 metres by
2.2 metres.
“It was a wrong choice of foundation base. The
foundation should have been continuous base and not a pad as was used in
the construction.”
Demonstrating the defect before the court
after being provided with a copy of the structural design, he said the
load imposed on the foundation was far more than the foundation could
bear, hence the collapse.
Responding to the claim, SCOAN’s
counsel, Mr Olalekan Ojo, asked the court to adjourn his
cross-examination of the witness to enable him consult with the church’s
engineers.
Ojo noted there were some discrepancies in the
building design which needed to be examined before the witness could be
cross-examined.
He said the church’s consultant engineer, Mr
Oladele Ogundeji, while testifying before the court had also disagreed
with Ayiroyi’s claim that a raft foundation should have been erected for
the structure.
The inquest was adjourned till March 5 for site visitation by parties while Ariyori’s cross-examination was fixed for March 6.
Source:PM News
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