Automation in Construction (2025). [3] Axial compression performance of square concrete filled double skin SHS steel tubular columns confined by CFRP. Scientific Reports (2023).

Steel output in the first two months of 2025 was somewhat mixed, with official data showing production of 166.3 million tons of crude steel, down 1.5% from the January-February period in 2024.

The accident occurred when the work on alignment at a height was being carried out. During the work, steel column collapsed suddenly. Sources said they fell from a height of around 100 foot.