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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
Pre-stressing ducts
A reporter has come across a situation where during grouting of the ducts in a slab, patches of concrete as big as 0.5m x 1m and 30mm thick fell on to the ground creating a safety hazard.
1 October 2008
CROSS Safety Report
Report ID: 89
Region: CROSS-UK
Post-tensioned precast concrete tank failure
A utility company suffered a sudden and catastrophic failure of a concrete tank at a sewage treatment works.
1 July 2009
CROSS Safety Report
Report ID: 147
Region: CROSS-UK
Shear failure during demolition
A reporter raises concerns about how a number of buildings being demolished ‘top-down’ have suffered from partial collapse during the process.
1 January 2016
CROSS Safety Report
Report ID: 523
Region: CROSS-UK
Failure of prestressed hollowcore units during lifting
A reporter raises concerns about how prestressed hollowcore units can fail during lifting if not carefully designed, planned, and managed.
1 October 2018
CROSS Safety Report
Report ID: 749
Region: CROSS-UK
Post-tensioned slab failure during tendon stressing operations
A reporter disseminates the lessons learned after the end of a slab burst while stressing the tendons in a post-tensioned concrete slab.
1 April 2020
CROSS Safety Report
Report ID: 882
Region: CROSS-UK
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