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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.
Dangerous design of a retaining wall
Serious errors were made in the input to a computer program used for designing a 1.8m high retaining wall.
Execution not matching design assumptions
This report highlights how the connection of steel columns to twin beams acting as a transfer beam was overlooked and created an eccentric loading condition.
Safety concern for outdoor video screens
This report is to raise concerns about the suitability of video screen support systems being used outdoors for public displays.
Roof collapse at primary school
Blocked drainage outlets likely lead to the build-up of water on a school roof which collapsed.
Unconservative design of flat slab due to software modelling issues
A reporter discusses how a design/modelling problem caused an under-designed reinforced concrete (RC) slab to be constructed.
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Structural issues with cladding
A reporter who investigates cladding failures shares common issues they have encountered.
Wall tie design between masonry panels and timber frames
This report discusses the potential for failure of timber frame wall ties between masonry and timber in moderate to high wind conditions.
No structural design for steel portal frame building
A reporter is concerned that, in some cases, no structural design is carried out for steel portal framed buildings.
Repeating the same design mistakes
A correspondent who investigates engineering failures has shared common errors which engineers keep repeating.