🍏Simple Beam
1. Simply supported beam
Example properties:
line load (q): 5 kN/m
span (l): 6 m
modulus of elasticity (E): 2.1e10+7 N/mm²
moment of inertia (I): 6.75e10+8 mm⁴
1.1 Bending moment
1.2 Shear force
1.3 Displacement
1.4 Benchmark
simply supported | Standard Beam Equation | Alpaca4d | Difference |
---|---|---|---|
Shear force | 15,0 kN | 14,7 kN | 2.04% |
Bending moment | 18,75 kNm | 18,74 kNm | 0.05% |
Displacement | 0.349 mm | 0.353 mm | 1.13% |
1.5 Download Grasshopper benchmark file
2. Cantilever beam
2.1 Bending moment
2.2 Shear force
2.3 Displacement
2.4 Benchmark
simply supported | Standard Beam Equation | Alpaca4d | Difference |
---|---|---|---|
Shear force | - kN | - kN | -% |
Bending moment | - kNm | - kNm | -% |
Displacement | - mm | - mm | -% |