10 ft of veneer, out-of-plane (section property, distributed mass) 10 ft wood-stud frame, in-plane...

10 ft of veneer, out-of-plane(section property, distributed mass)

10 ft wood-stud frame, in-plane(realistic hysteresis)

¼ of mass of 10 ft of in-plane veneer + ¼ of total roof mass

elasto-plastic spring for sliding friction of veneer, in-plane(resistance = 0.2~1.0 x weight of 10 ft of veneer, in-plane)

connectors, out-of-plane(realisitic hysteresis)

10 ft of wood-stud frame, out-of-plane(section property, distributed mass)

OpenSees Model A (wood)

10 ft of veneer, out-of-plane(section property, distributed mass)

¼ of roof diaphragm(rigid rod, distributed mass)

10 ft of veneer, in-plane(rigid, distributed mass)

10 ft of wood-stud frame, out-of-plane(section property, distributed mass)

10 ft of wood-stud frame, in-plane (rigid, distributed mass)

connectors, out-of-plane(realisitic hysteresis)

rigid rod (simplified rigid connectors, in-plane)

elasto-plastic spring for sliding friction(resistance = 0.2~1.0 x weight of 10 ft of veneer, in-plane)

rotational spring for shear stiffness of wood-stud frame, in-plane

(realistic hysteresis)

OpenSees Model B (wood)

10 ft of veneer, out-of-plane(section property, distributed mass)

¼ of roof diaphragm(rigid rod, distributed mass)

10 ft of veneer, in-plane(rigid, distributed mass)

10 ft of wood-stud frame, out-of-plane(section property, distributed mass)

10 ft of wood-stud frame, in-plane (rigid, distributed mass)

connectors, out-of-plane(realisitic hysteresis)

rigid rod (simplified rigid connectors, in-plane)

elasto-plastic spring for sliding friction(resistance = 0.2~1.0 x weight of 10 ft of veneer, in-plane)

rotational spring for shear stiffness of wood-stud frame, in-plane

(realistic hysteresis)

OpenSees Model B (wood)

10 ft of veneer, out-of-plane(section property, distributed mass)

¼ of roof diaphragm(realistic stiffness, distributed mass)

10 ft of veneer, in-plane(rigid, distributed mass)

10 ft of wood-stud frame, out-of-plane(section property, distributed mass)

10 ft of wood-stud frame, in-plane (rigid, distributed mass)

connectors, out-of-plane(realisitic hysteresis)

rigid rod (simplified rigid connectors, in-plane)

elasto-plastic spring for sliding friction(resistance = 0.2~0.6 x weight of 10 ft of veneer, in-plane)

rotational spring for shear stiffness of wood-stud frame, in-plane

(realistic hysteresis)

OpenSees Model C (wood)

10 ft of veneer, out-of-plane(section property, distributed mass)

¼ of roof diaphragm(realistic stiffness, distributed mass)

10 ft of veneer, in-plane(rigid, distributed mass)

10 ft of wood-stud frame, out-of-plane(section property, distributed mass)

10 ft of wood-stud frame, in-plane (rigid, distributed mass)

connectors, out-of-plane(realisitic hysteresis)

rigid rod (simplified rigid connectors, in-plane)

elasto-plastic spring for sliding friction(resistance = 0.2~1.0 x weight of 10 ft of veneer, in-plane)

rotational spring for shear stiffness of wood-stud frame, in-plane

(realistic hysteresis)

OpenSees Model C (wood)

10 ft of veneer, out-of-plane(section property, distributed mass)

elasto-plastic spring for sliding friction(resistance = 0.2~1.0x weight of 10 ft of veneer, in-plane)

¼ of roof diaphragm(realistic stiffness, distributed mass)

10 ft of veneer, in-plane(rigid, distributed mass)

10 ft of wood-stud frame, out-of-plane(section property, distributed mass)

10 ft of wood-stud frame, in-plane (rigid, distributed mass)

rotational spring for shear stiffness of wood-stud frame, in-plane

(realistic hysteresis)

connectors, out-of-plane(realisitic hysteresis)

connectors, in-plane(realistic hysteresis)

OpenSees Model D (wood)

10 ft of veneer, out-of-plane(section property, distributed mass)

elasto-plastic spring for sliding friction(resistance = 0.2~1.0x weight of 10 ft of veneer, in-plane)

¼ of roof diaphragm(realistic stiffness, distributed mass)

10 ft of veneer, in-plane(rigid, distributed mass)

10 ft of wood-stud frame, out-of-plane(section property, distributed mass)

10 ft of wood-stud frame, in-plane (rigid, distributed mass)

rotational spring for shear stiffness of wood-stud frame, in-plane

(realistic hysteresis)

connectors, out-of-plane(realisitic hysteresis)

connectors, in-plane(realistic hysteresis)

OpenSees Model D (wood)

10 ft of veneer, out-of-plane(section property, distributed mass)

elasto-plastic spring for sliding friction(include the difference between static and dynamic

friction, resistance = 0.2~1.0 x weight of 10 ft of veneer, in-plane)

¼ of roof diaphragm(realistic stiffness, distributed mass)

10 ft of veneer, in-plane(rigid, distributed mass)

10 ft of wood-stud frame, out-of-plane(section property, distributed mass)

10 ft of wood-stud frame, in-plane (rigid, distributed mass)

rotational spring for shear stiffness of wood-stud frame, in-plane

(realistic hysteresis)

connectors, out-of-plane(realisitic hysteresis)

connectors, in-plane(realistic hysteresis)

OpenSees Model E (wood)

elasto-plastic, rotational spring for rocking(geometric stiffness from weight of 10 ft of veneer, in-plane )

10 ft of veneer, out-of-plane(section property, distributed mass)

elasto-plastic spring for sliding friction(include the difference between static and dynamic

friction, resistance = 0.2~1.0 x weight of 10 ft of veneer, in-plane)

¼ of roof diaphragm(realistic stiffness, distributed mass)

10 ft of veneer, in-plane(rigid, distributed mass)

10 ft of wood-stud frame, out-of-plane(section property, distributed mass)

10 ft of wood-stud frame, in-plane (rigid, distributed mass)

rotational spring for shear stiffness of wood-stud frame, in-plane

(realistic hysteresis)

connectors, out-of-plane(realisitic hysteresis)

connectors, in-plane(realistic hysteresis)

OpenSees Model E (wood)

elasto-plastic, rotational spring for rocking(geometric stiffness from weight of 10 ft of veneer, in-plane )

10 ft of veneer, out-of-plane(section property, distributed mass)

¼ of roof diaphragm(rigid rod, distributed mass)

10 ft of veneer, in-plane(rigid, distributed mass)

10 ft of CMU wall, out-of-plane(section property, distributed mass)

10 ft of CMU wall, in-plane (rigid, distributed mass)

connectors, out-of-plane(realisitic hysteresis)

rigid rod (simplified rigid connectors, in-plane)

elasto-plastic spring for sliding friction(resistance = 0.2~1.0 x weight of 10 ft of veneer, in-plane)rotational spring for flexural stiffness of

CMU wall, in-plane(realistic hysteresis)

elasto-plastic spring for sliding friction(resistance = 0.2~1.0 x [weight of 10 ft of in-plane CMU wall

+ ¼ of roof diaphragm + force by vertical reinforcement])

OpenSees Model B (CMU)

10 ft of veneer, out-of-plane(section property, distributed mass)

¼ of roof diaphragm(realistic stiffness, distributed mass)

10 ft of veneer, in-plane(rigid, distributed mass)

10 ft of CMU wall, out-of-plane(section property, distributed mass)

10 ft of CMU wall, in-plane (rigid, distributed mass)

connectors, out-of-plane(realisitic hysteresis)

rigid rod (simplified rigid connectors, in-plane)

elasto-plastic spring for sliding friction(resistance = 0.2~1.0 x weight of 10 ft of veneer, in-plane)rotational spring for flexural stiffness of

CMU wall, in-plane(realistic hysteresis)

elasto-plastic spring for sliding friction(resistance = 0.2~1.0 x [weight of 10 ft of in-plane CMU wall

+ ¼ of roof diaphragm + force by vertical reinforcement])

OpenSees Model C (CMU)

10 ft of veneer, out-of-plane(section property, distributed mass)

¼ of roof diaphragm(realistic stiffness, distributed mass)

10 ft of veneer, in-plane(rigid, distributed mass)

10 ft of CMU wall, out-of-plane(section property, distributed mass)

10 ft of CMU wall, in-plane (rigid, distributed mass)

connectors, out-of-plane(realisitic hysteresis)

rigid rod (simplified rigid connectors, in-plane)

elasto-plastic spring for sliding friction(resistance = 0.2~1.0 x weight of 10 ft of veneer, in-plane)rotational spring for flexural stiffness of

CMU wall, in-plane(realistic hysteresis)

elasto-plastic spring for sliding friction(resistance = 0.2~1.0 x [weight of 10 ft of in-plane CMU wall

+ ¼ of roof diaphragm + force by vertical reinforcement])

OpenSees Model C (CMU)

10 ft of veneer, out-of-plane(section property, distributed mass)

¼ of roof diaphragm(realistic stiffness, distributed mass)

10 ft of veneer, in-plane(rigid, distributed mass)

10 ft of CMU wall, out-of-plane(section property, distributed mass)

10 ft of CMU wall, in-plane (rigid, distributed mass)

connectors, out-of-plane(realisitic hysteresis)

elasto-plastic spring for sliding friction, relative to CMU wall(resistance = 0.2~1.0 x weight of 10 ft of veneer, in-plane)rotational spring for flexural stiffness of

CMU wall, in-plane(realistic hysteresis)

elasto-plastic spring for sliding friction(resistance = 0.2~1.0 x [weight of 10 ft of in-plane CMU wall

+ ¼ of roof diaphragm + force by vertical reinforcement])

connectors, in-plane(realistic hysteresis)

OpenSees Model D (CMU)

rotational restraint(rotation is equal to the rotation at the base of CMU, in-plane)

10 ft of veneer, out-of-plane(section property, distributed mass)

¼ of roof diaphragm(realistic stiffness, distributed mass)

10 ft of veneer, in-plane(rigid, distributed mass)

10 ft of CMU wall, out-of-plane(section property, distributed mass)

10 ft of CMU wall, in-plane (rigid, distributed mass)

connectors, out-of-plane(realisitic hysteresis)

elasto-plastic spring for sliding friction(resistance = 0.2~1.0 x weight of 10 ft of veneer, in-plane)rotational spring for flexural stiffness of

CMU wall, in-plane(realistic hysteresis)

elasto-plastic spring for sliding friction(resistance = 0.2~1.0 x [weight of 10 ft of in-plane CMU wall

+ ¼ of roof diaphragm + force by vertical reinforcement])

connectors, in-plane(realistic hysteresis)

OpenSees Model D (CMU)

10 ft of veneer, out-of-plane(section property, distributed mass)

¼ of roof diaphragm(realistic stiffness, distributed mass)

10 ft of veneer, in-plane(rigid, distributed mass)

10 ft of CMU wall, out-of-plane(section property, distributed mass)

10 ft of CMU wall, in-plane (rigid, distributed mass)

connectors, out-of-plane(realisitic hysteresis)

rotational spring for flexural stiffness of CMU wall, in-plane(realistic hysteresis)

elasto-plastic spring for sliding friction(resistance = 0.2~1.0 x [weight of 10 ft of in-plane CMU wall

+ ¼ of roof diaphragm + force by vertical reinforcement])

connectors, in-plane(realistic hysteresis)

OpenSees Model E (CMU)

elasto-plastic spring for sliding friction(include the difference between static and dynamic friction, resistance = 0.2~1.0 x weight of 10 ft of veneer, in-plane)

elasto-plastic, rotational spring for rocking(geometric stiffness from weight of 10 ft of veneer, in-plane )

10 ft of veneer, out-of-plane(section property, distributed mass)

¼ of roof diaphragm(realistic stiffness, distributed mass)

10 ft of veneer, in-plane(rigid, distributed mass)

10 ft of CMU wall, out-of-plane(section property, distributed mass)

10 ft of CMU wall, in-plane (rigid, distributed mass)

connectors, out-of-plane(realisitic hysteresis)

elasto-plastic spring for sliding friction(include the difference between static and dynamic friction, resistance = 0.2~1.0 x weight of 10 ft of veneer, in-plane)rotational spring for flexural stiffness of

CMU wall, in-plane(realistic hysteresis)

elasto-plastic spring for sliding friction(resistance = 0.2~1.0 x [weight of 10 ft of in-plane CMU wall

+ ¼ of roof diaphragm + force by vertical reinforcement])

connectors, in-plane(realistic hysteresis)

OpenSees Model E (CMU)

elasto-plastic, rotational spring for rocking(geometric stiffness from weight of 10 ft of veneer, in-plane )