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- CROSS-AUS Newsletter 3 (1)
- CROSS-AUS Newsletter 4 (1)
- CROSS-AUS [sub-heading only] (2)
- CROSS-UK Newsletter 1 (1)
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- CROSS-UK Newsletter 65 (1)
- CROSS-UK Newsletter 67 (2)
- CROSS-UK [sub-heading only] (29)
- CROSS Newsletter (23)
- CROSS Safety Report (44)
- News [sub-heading only] (9)
CROSS regions
Incompetent design of simple steel beams
This report concerns designs for simple steel beams submitted to building control bodies under Part A of the Building Regulations. The reporter, a checking engineer for a building control body, was not able to accept the effective length and restraints assumed in a number of submitted designs. Most originated from individuals who used proprietary structural design computer packages without, i...
24 May 2023
CROSS Safety Report
Report ID: 1183
Region: CROSS-UK
Incorrectly installed tension control bolts could have led to serious consequences
A reporter finds incorrectly installed system HRC preload bolt assemblies, better known as tension control bolts, during a site inspection of a new highway bridge over a railway. The incorrectly fitted bolts could have had major structural implications, and led to other safety risks, if the installation error had not been spotted.
24 May 2023
CROSS Safety Report
Report ID: 1196
Region: CROSS-UK
Inadequate design for basement works
An inadequate structural design for alterations to a basement led to structural distress within a substantial five-storey townhouse.
21 November 2022
CROSS Safety Report
Report ID: 1132
Region: CROSS-UK
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
Poor quality design leads to failure for a small design and build contract
An example of a small design and build contract where poor design and management led to an inadequate structure being built.
6 June 2022
CROSS Safety Report
Report ID: 1088
Region: CROSS-UK
Dangerous building work on domestic project
Temporary propping fails during works to a semi-detached property putting the whole building at risk of collapse.
10 March 2022
CROSS Safety Report
Report ID: 1062
Region: CROSS-UK
Potentially unsafe software design for steel beams
A steel beam design package makes simplified assumptions that may carry risks if not used by competent engineers.
30 July 2021
CROSS Safety Report
Report ID: 1003
Region: CROSS-UK
Contractor notches steel transfer beam
A transfer beam with 50mm thick flanges supporting a four-storey building was notched, without approval from the design engineer, to accommodate suspended ceiling fixings.
29 March 2021
CROSS Safety Report
Report ID: 829
Region: CROSS-UK
Steelwork splices do not match design calculations
Remedial works had to be carried out after it was found that steelwork splices on site did not match calculations which were retrospectively provided by a contractor.
29 March 2021
CROSS Safety Report
Report ID: 916
Region: CROSS-UK
Workmanship in domestic buildings
A reporter has raised concerns after discovering a steel beam on site had its web cut away at the support without approval from the design engineer.
14 October 2020
CROSS Safety Report
Report ID: 971
Region: CROSS-UK
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