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- CROSS-UK Newsletter 6 (1)
- CROSS-UK Newsletter 9 (3)
- CROSS-UK Newsletter 12 (1)
- CROSS-UK Newsletter 18 (1)
- CROSS-UK Newsletter 20 (1)
- CROSS-UK Newsletter 26 (2)
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- CROSS-UK Newsletter 31 (1)
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- CROSS-UK Newsletter 38 (1)
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- CROSS-UK Newsletter 41 (2)
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- CROSS-UK Newsletter 54 (2)
- CROSS-UK Newsletter 58 (4)
- CROSS-UK Newsletter 59 (1)
- CROSS-UK Newsletter 60 (1)
- CROSS-UK Newsletter 68 (1)
- CROSS-UK [sub-heading only] (25)
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- CROSS Safety Report (44)
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CROSS regions
Concern over modelling of concrete frame building for construction stage
Independent check shows inadequate modelling of concrete frame building with transfer slab.
10 March 2022
CROSS Safety Report
Report ID: 1073
Region: CROSS-UK
Reinforced aerated autoclaved concrete planks found on pitched roof of 1990s hospital building
A building constructed in the early 1990s has been found to contain reinforced aerated autoclaved concrete (RAAC) planks. This date is important since it is much later than the previously thought last significant use of RAAC in buildings in the UK and potentially affects the scope of buildings that could require screening for RAAC problems.
26 August 2022
CROSS Safety Report
Report ID: 1125
Region: CROSS-UK
Understanding finite element analysis for pile caps
A reporter questions the validity of using two-dimensional finite element (2D FE) shells to model structural elements such as pile caps.
18 October 2023
CROSS Safety Report
Report ID: 1152
Region: CROSS-UK
Further example of incorrect finite element modelling
Concerns in respect of the sufficiency of finite element modelling of masonry walls as part of a reinforced concrete framed building.
20 February 2023
CROSS Safety Report
Report ID: 1145
Region: CROSS-UK
Temporary movement joint in slabs not installed correctly
Dowels in temporary movement joints for a slab were not installed correctly, impacting the structural behaviour.
29 March 2021
CROSS Safety Report
Report ID: 998
Region: CROSS-UK
RAAC assessment undertaken by persons not suitably experienced
A reinforced aerated autoclaved concrete (RAAC) assessment was carried out by persons who did not appear to have appropriate experience, potentially putting building users at risk of harm.
21 August 2023
CROSS Safety Report
Report ID: 1224
Region: CROSS-UK
Accidental partial demolition of a beam
During a site visit, the permanent works design engineer noticed that hydro-demolition of the end of a floor supporting beam had taken place out of sequence. This introduced a pattern of bending moments and shear forces that were not considered in the original design.
6 April 2023
CROSS Safety Report
Report ID: 855
Region: CROSS-UK
Precast concrete planks - durability and potential safety concerns
A reporter raises concerns over the recent collapses of precast concrete floor units that are installed throughout the UK.
1 April 2007
CROSS Safety Report
Report ID: 77
Region: CROSS-UK
Concrete half joints
Poor reinforcement detailing and installation in a half joint led to the collapse of a series of beams and precast concrete slabs.
1 January 2008
CROSS Safety Report
Report ID: 88
Region: CROSS-UK
Demolition risks
This report is about the collapse of a flat slab building that occurred overseas whilst the top floor of the building was being demolished onto the next floor down.
1 January 2008
CROSS Safety Report
Report ID: 96
Region: CROSS-UK
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