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- CROSS-AUS Newsletter 1 (1)
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CROSS regions
Connection fixity considerations for steel frame modelling
This report concerns the modelling of joints when using computer programs. In some cases, engineers are applying rotational releases to joints in models but subsequently designing the connections as rigid. This leaves a fundamental mismatch between analysis and design which may lead to unsafe structural connections argues a reporter.
17 November 2022
CROSS Safety Report
Report ID: 1139
Region: CROSS-UK
Incorrect modelling of a cantilever
A steel framed building was incorrectly modelled and designed resulting in excessive deflection of part of the frame even before the frame was loaded with the self-weight of the building.
17 November 2022
CROSS Safety Report
Report ID: 1144
Region: CROSS-UK
Missing elements from 3D modelling
A reporter shares their experience on how their team consistently discover missing elements when they erect lattice towers and masts that have been 3D modelled.
5 September 2022
CROSS Safety Report
Report ID: 792
Region: CROSS-UK
Potentially unsafe buckling resistance checks using software
A number of anomalies were detected in the outputs from a proprietary structural steelwork design program.
6 June 2022
CROSS Safety Report
Report ID: 1075
Region: CROSS-UK
Accelerated corrosion of telecoms mast holding down bolts
During an examination of a 20m high telecoms mast, a reporter found that there had been accelerated corrosion of the galvanised holding down bolts.
1 June 2022
CROSS Safety Report
Report ID: 773
Region: CROSS-UK
Insufficient attention to the construction of tower crane bases
While working on construction sites a reporter was involved with tower crane bases supported on piles with pile caps and pedestals with cast-in anchors that had significant construction defects.
1 August 2020
CROSS Safety Report
Report ID: 920
Region: CROSS-AUS
Corrosion causes collapse of steel floodlight mast at football club
This is an alert that was issued by a local authority responsible for enforcing the Safety of Sports Grounds Act after a floodlighting mast collapsed at a football club's ground.
1 April 2018
CROSS Safety Report
Report ID: 683
Region: CROSS-UK
Concern about foundations to telecoms masts
Concerns are raised about a potential safety problem with the design and construction of ‘root’ foundations for telecom poles.
1 January 2018
CROSS Safety Report
Report ID: 690
Region: CROSS-UK
Concerns over unreinforced lighting column foundation
Concerns were raised on a major highway project after it was noticed that the contractor was casting a pad foundation with no reinforcement in the base.
1 July 2017
CROSS Safety Report
Report ID: 652
Region: CROSS-UK
Lighting pole strikes live overhead cable
An excavator operator accidentally struck a live overhead cable during the installation of a lighting pole.
1 April 2017
CROSS Safety Report
Report ID: 605
Region: CROSS-UK
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