TrussLab

tension compression load reaction · stroke width ∝ |force|

Reactions

Left pin Hₓ—

Left pin Vᵧ—

Right roller Vᵧ—

Critical Members

Max tension—

Max compression—

Min FoS yield—

Min FoS buckling—

Deflection

Center vertical—

Max joint deflection—

Span/Δ ratio—

Members (click to highlight)

#	Type	L (m)	F (kN)	FoS

Truck crossing: animates a twin-axle truck (HS-20-style) across the deck and records max |F| per member as an envelope. The displayed forces become envelope-worst values.