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- CROSS-UK Newsletter 31 (1)
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CROSS regions
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
Concrete grade confusion in software
A reporter noticed that the design calculation report generated by a proprietary software package called for ‘concrete characteristic strength = 45N/mm2’, but did not confirm whether this refers to the cylinder or cube strength.
1 April 2019
CROSS Safety Report
Report ID: 788
Region: CROSS-UK
Columns missing due to 3D modelling
A new eight storey residential concrete frame building was being constructed and several columns were omitted from the ground and first floor level drawings, says a reporter.
1 January 2017
CROSS Safety Report
Report ID: 614
Region: CROSS-UK
Incorrectly designed safety system
A reporter raises concerns about the way in which the structure for a safety system had been modelled using an inappropriate software package.
1 January 2016
CROSS Safety Report
Report ID: 527
Region: CROSS-UK
Failure to check designs produced by software
Concerns were raised about a proprietary design software after a building control officer noticed a regular error appearing while checking calculations provided to them.
1 January 2016
CROSS Safety Report
Report ID: 538
Region: CROSS-UK
Understanding the difference between analysis and design
A reporter is becoming increasingly concerned about design practice and correct understanding of the difference between analysis and design and the linking of the two.
1 April 2015
CROSS Safety Report
Report ID: 372
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
Computer analysis and slab design twisting moments
A reporter has noticed on many occasions when checking reinforced concrete and post-tensioned slab designs that engineers often neglect to consider twisting moments when arriving at slab design moments.
1 October 2014
CROSS Safety Report
Report ID: 441
Region: CROSS-UK
Quick and cheap design calculations
A reporter raises concerns about poor design calculation being provided through a website at a very low price.
1 January 2014
CROSS Safety Report
Report ID: 411
Region: CROSS-UK
Certification of seismic design software
A reporter is concerned about third party certification of seismic design software and believes that users should carefully consider the assumptions that have been made in any such program.
1 October 2013
CROSS Safety Report
Report ID: 377
Region: CROSS-UK
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