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- CROSS-UK Newsletter 2 (2)
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CROSS regions
Connection fixity considerations for steel frame modelling
This report concerns the modelling of joints when using computer programs. In some cases, engineers are applying rotational releases to joints in models but subsequently designing the connections as rigid. This leaves a fundamental mismatch between analysis and design which may lead to unsafe structural connections argues a reporter.
17 November 2022
CROSS Safety Report
Report ID: 1139
Region: CROSS-UK
Column stability during erection
A reporter highlights the importance of ensuring steel columns are temporarily supported until they are sufficiently tied and supported by the permanent structure.
13 December 2021
CROSS Safety Report
Report ID: 1038
Region: CROSS-UK
Structural steel - reinforced concrete interface
A reporter describes how the substructure of a building was constructed out of position to the extent that the steel frame could not be erected to tolerance and could not be connected to the holding down bolts.
1 March 2006
CROSS Safety Report
Report ID: 19
Region: CROSS-UK
Steelwork connection design
A reporter was asked to design connections for a multi-storey building for which the frame had been designed by another engineer. The result was a near collapse situation.
1 March 2006
CROSS Safety Report
Report ID: 25
Region: CROSS-UK
Very slender props
A reporter noticed prop that did not have ties installed while carrying out a site inspection.
1 July 2007
CROSS Safety Report
Report ID: 34
Region: CROSS-UK
Lack of experience on steel column erection
A reporter highlights how works progressed on site without a detailed method statement being provided by the contractor even though it had been requested.
1 April 2013
CROSS Safety Report
Report ID: 324
Region: CROSS-UK
Split responsibilities on temporary bracing of steelwork
A contractor removed temporary bracing on site prior to the structure being in a permanent stable state.
1 July 2010
CROSS Safety Report
Report ID: 204
Region: CROSS-UK
No structural design for steel portal frame building
A reporter is concerned that, in some cases, no structural design is carried out for steel portal framed buildings.
1 January 2020
CROSS Safety Report
Report ID: 866
Region: CROSS-UK
Issues with imported steel
Defective steel, says a reporter, was found in a major retail store where the material had been imported from a supplier overseas.
1 October 2014
CROSS Safety Report
Report ID: 474
Region: CROSS-UK
Dangerous alterations to steel beam supports
A local authority building control officer went to site and witnessed on an upper floor that the columns had been removed out of sequence, before the new frame had been constructed.
1 October 2015
CROSS Safety Report
Report ID: 479
Region: CROSS-UK
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