Improvement on the Key Element of Flexible U-Shaped Steel Support and Its Field Applications

<div>The relationship between bolt force and frame slippage on overlapping parts under high vertical pressure. (a)Axial load of two-slotted splint lock unit and (b)axial load of surface snap-in lock unit.</div>

Advances in Civil Engineering

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Figure 8

Figure 8: Improvement on the Key Element of Flexible U-Shaped Steel Support and Its Field Applications 