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- CROSS-UK Newsletter 5 (1)
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CROSS regions
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
Combination load cases in proprietary software cause concern
A reporter is concerned about a widely used software package that does not, in their opinion, generate load combinations in accordance with the Eurocodes being followed.
18 October 2023
CROSS Safety Report
Report ID: 1170
Region: CROSS-UK
Cladding subcontractor change of connection strategy led to failure
As part of their final design submission, a cladding subcontractor changed the connection strategy for their cladding system. The project structural engineer did not identify the design change and the cladding loading resulted in excessive deflection and some twisting of the primary perimeter steel.
21 August 2023
CROSS Safety Report
Report ID: 1189
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
Responsibility for change
The inadequate substitution of lintels led to them buckling, and the surrounding masonry cracking.
1 February 2007
CROSS Safety Report
Report ID: 50
Region: CROSS-UK
'Design' for alterations to a dwelling carried out by an unsuitable person
A reporter was called upon to review a design for the removal of a loadbearing wall during the refurbishment of a residence. A builder was already on site but had stopped work since they considered the engineering design to be unsatisfactory and the structural designer was not responding to their queries. The reporter found that the structural design being followed was far from competent.
21 August 2023
CROSS Safety Report
Report ID: 1236
Region: CROSS-UK
Effect of staff change on a design
A reporter illustrates how risk can be generated from staff turnover.
1 October 2012
CROSS Safety Report
Report ID: 277
Region: CROSS-UK
Post-fixed RC anchors - assumptions lead to unsafe design
A reporter raises concerns that engineers may be using post-fixed anchors without complying with the manufacturer's guidance or ensuring that their design assumptions are applicable.
1 January 2015
CROSS Safety Report
Report ID: 443
Region: CROSS-UK
Mandatory seismic retrofit construction with quality control problems
Standard seismic retrofit details were used for a building with a non-standard foundation, resulting in inadequate connection of structural shear walls to foundations.
1 September 2020
CROSS Safety Report
Report ID: 888
Region: CROSS-US
Inadequate design and quality assurance on a mandatory seismic retrofit project
A tenant's structural engineer discovers widespread design and related quality problems on a mandatory seismic retrofit project.
1 September 2020
CROSS Safety Report
Report ID: 986
Region: CROSS-US
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