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. 2025 Jan 15;15:1996. doi: 10.1038/s41598-025-86019-6

Table 3.

Mechanical test results of welded angle joint.

Sash height [mm] Minimum required load for sash height [N] Maximum load (steel reinforcement), [N] Maximum load (composite reinforcement), [N]
Less than 1300 750 705 1426
1300–1500 800
1500–1800 900