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Specification issue with steel hollow sections
A reporter raises concerns after their structural engineer had failed to specify the steel grade used in the design for hollow sections on two projects.
30 July 2021
CROSS Safety Report
Report ID: 1006
Region: CROSS-UK
Steelwork connection design
A reporter was asked to design connections for a multi-storey building for which the frame had been designed by another engineer. The result was a near collapse situation.
1 March 2006
CROSS Safety Report
Report ID: 25
Region: CROSS-UK
Concerns with propping design to large excavations
Concerns are raised about the design of propping to large excavations and particularly about the design of the connections for a raking prop to a horizontal waler.
1 January 2019
CROSS Safety Report
Report ID: 298
Region: CROSS-UK
Retaining wall excavation collapse
A 6m deep excavation formed for constructing a retaining wall on a domestic project collapsed due to insufficient propping.
1 July 2019
CROSS Safety Report
Report ID: 800
Region: CROSS-UK
Failure of waling beam connected to raking prop
A reporter discusses how they witnessed the failure of a temporary support for an excavation on site due to similar design issues discussed in CROSS report 298 (Props to large excavations).
1 July 2019
CROSS Safety Report
Report ID: 813
Region: CROSS-UK
Design responsibility for temporary stability of steel frame building
A reporter raises concerns about the division of responsibility for the temporary stability of a four-storey steel frame structure with precast concrete planks and a structural topping.
1 April 2019
CROSS Safety Report
Report ID: 789
Region: CROSS-UK
Failure of anchor bolts holding suspended scaffold
During the removal of a suspended scaffold, it was found that a number of the screw bolt anchors had failed.
1 July 2015
CROSS Safety Report
Report ID: 430
Region: CROSS-UK
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