The Deformation of Frame FortiTestX-42 is a structural mechanics laboratory unit for investigating frame deformation under load using U-shaped and S-shaped steel frames (600 x 600 mm, 20 x 10 mm cross-section). This deformation of frame apparatus supports statically determinate and indeterminate configurations via a roller bearing on the free end, with two dial gauges recording deflection at 0.01 mm resolution across a 0 to 20 mm range. Two weight sets with movable hooks apply loads at adjustable positions, and analytical methods including first-order elasticity theory, superposition, and virtual work are covered in full. Four optional frame variants extend the unit to portal, redundant, and unsymmetrical frame geometries.

Deformation of Frame FortiTestX-42, Technical Specifications
| Parameter | Detail |
|---|---|
| Model Reference | FortiTestX-42 |
| Category | Strength of Materials and Structures |
| Frame Material | Steel |
| Frame Edge Length | 600 mm |
| Frame Cross-Section | 20 x 10 mm |
| U-Shaped Frame Dimensions | 600 x 600 mm |
| S-Shaped Frame Dimensions | 600 x 600 mm |
| Frames Included | 2 (U-shaped and S-shaped) |
| Support Configuration | Statically determinate (free end) or indeterminate (roller bearing) |
| Clamping | 1 long clamping pillar, 1 short clamping pillar |
| Load Application | 2 sets of weights with movable hooks, adjustable to any load application point |
| Dial Gauge Measuring Range | 0 to 20 mm |
| Dial Gauge Graduation | 0.01 mm |
| Dial Gauges Included | 2 |
| Storage | Dedicated component storage system |
| Instruction Manual | Included |
Technical Data
Steel Frames
| Parameter | Value |
|---|---|
| Material | Steel |
| Edge Length | 600 mm |
| Cross-Section | 20 x 10 mm |
| U-Shaped Frame | 600 x 600 mm |
| S-Shaped Frame | 600 x 600 mm |
Dial Gauges
| Parameter | Value |
|---|---|
| Measuring Range | 0 to 20 mm |
| Graduation | 0.01 mm |
Weight Sets
| Weight | Quantity |
|---|---|
| 0.5 N hanger weights | 2 |
| 1 N weights | 8 |
| 5 N weights | 4 |
Key Features
Experiments
Construction and Design
The Deformation of Frame FortiTestX-42 is built around two steel frames, each with a 600 x 600 mm plan dimension and a 20 x 10 mm rectangular cross-section. The U-shaped frame replicates standard portal construction geometry as used in hall structures. One end is clamped using a long or short clamping pillar; the opposite end is left free for statically determinate experiments or fitted with a roller bearing for statically indeterminate analysis. The S-shaped frame is included to demonstrate that the same analytical methods apply to non-standard frame geometries. Two sets of weights with movable hooks load the frame at any chosen application point. Two dial gauges with a 0 to 20 mm range and 0.01 mm graduation record the deformations of this deformation of frame unit under load. Bending moment characteristics are derived using first-order elasticity theory, superposition, and virtual work principles. The differential equation of the bent line, constructed from characteristic curves and an integrals chart, yields displacements and support forces at the roller bearing. All components are housed in an integrated storage system within the experimental frame.
Scope of Delivery
Optional Accessories
Q1: Can the Deformation of Frame FortiTestX-42 be configured for both statically determinate and indeterminate conditions?
Yes. The free end of the U-shaped frame can be left unconstrained for statically determinate experiments, or fitted with a roller bearing to create a statically indeterminate condition.
Q2: What frame geometries are included with this deformation of frame apparatus?
Two frames are included: a U-shaped frame (600 x 600 mm) for standard portal frame experiments and an S-shaped frame (600 x 600 mm) for demonstrating method applicability to non-standard geometries.
Q3: What analytical methods does the FortiTestX-42 support?
The unit supports first-order elasticity theory, the principle of superposition, and the principle of virtual work, including determination of deformations by virtual forces and loads by virtual displacement.
Q4: What is the resolution of the dial gauges?
The dial gauges have a graduation of 0.01 mm and a measuring range of 0 to 20 mm.
Q5: Are additional frame configurations available?
Yes. Four optional frame variants are available: FX-42A (portal with overhanging ends), FX-42B (redundant square frame), FX-42C (unsymmetrical portal), and FX-42D (square portal frame).