1.9.1 General
1.9.1.1 Assembly and erection of structural
steelwork shall
be carried out in accordance with BS
5950 and BS 5400: Part 3 and Part 6 for bridges unless otherwise specified by
SCI.
1.9.2 Method of Erection
1.9.2.1
The Contractor shall
submit to SCI at least 4 weeks prior
to
the erection, the detailed
method and sequence of erection, temporary works, details of plant and equipment and
their inspection certificates and all relevant
drawings and calculations duly
endorsed by a Professional
Engineer,
for his approval.
1.9.2.2
The Contractor shall ensure that the structure is not subject to excessive deflection
or stresses during erection. The approval of SCI shall not relieve the Contractor of
his
responsibility for ensuring safe and proper execution of the erection work.
1.9.3 Trial Assembly and Erection
1.9.3.1 The Contractor shall, when instructed by SCI, carry out trial assembly and erection
of
the steel structure at the fabrication yard or other convenient location at his own expense.
1.9.4 Accuracy in the Structure
1.9.4.1 Unless otherwise specified, all structural steelwork shall be fabricated, assembled and
erected to the accuracy provisions of BS 5606.
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