displacement method structural analysis examples

Where j is number of joints and r is reaction componentsġ4. The degree of kinematic indeterminacy of a pin-jointed space frame is Where m, r and j have their usual meaningsġ3. The degree of static indeterminacy of a rigid-jointed space frame is Where m is number of unknown member forces, r is unknown reaction components and j is number of jointsġ2. The degree of static indeterminacy of a pin-jointed space frame is given by The number of independent equations to be satisfied for static equilibrium in a space structure isġ1. A rigid-jointed plane frame is stable and statically determinate ifġ0. A pin-jointed plane frame is unstable ifĩ. Where m is number of members, r is reaction components and j is number of jointsĨ. If in a pin-jointed plane frame (m + r) > 2j, then the frame is

Independent displacement components at each joint of a rigid-jointed plane frame areħ. Degree of kinematic indeterminacy of a pin-jointed plane frame is given byĦ. Degree of static indeterminacy of a rigid-jointed plane frame having 15 members, 3 reaction components and 14 joints isĥ. Number of unknown internal forces in each member of a rigid jointed plane frame isĤ. If there are m unknown member forces, r unknown reaction components and j number of joints, then the degree of static indeterminacy of a pin-jointed plane frame is given byģ. The number of independent equations to be satisfied for static equilibrium of a plane structure isĢ.

STRUCTURAL ANALYSIS Multiple Choice Questions :-ġ.

Displacement method structural analysis examples