集中载荷:P=2000 N, L=2000 mm, E=210000 MPa, I=1.5×10⁷ mm⁴ M_max = P·L = 4.0×10⁶ N·mm @ 固定端。V_max = P = 2000 N。δ = P·L³/(3·E·I) ≈ 1.6931 mm @ 自由端。{"result":"Cantilever beam, point load P=2000 N at free end, L=2000 mm. M_max = P·L = 4000000 N·mm (4000 N·m) at the fixed end. V_max = P = 2000 N. δ_max = P·L³/(3·E·I) = 1.6931 mm at the free end.","metadata":{"input":{"loadType":"pointEnd","P":2000,"L":2000,"E":210000,"I":15000000},"result":{"loadType":"pointEnd","M_max":4000000,"M_max_Nm":4000,"V_max":2000,"deflection":1.6931,"deflectionUnit":"mm","E":210000,"I":15000000}}}
均布载荷:q=5 N/mm, L=2000 mm, E=210000 MPa, I=1.5×10⁷ mm⁴ M_max = q·L²/2 = 1.0×10⁷ N·mm @ 固定端。V_max = q·L = 10000 N。δ = q·L⁴/(8·E·I) ≈ 3.1746 mm @ 自由端。{"result":"Cantilever beam, UDL q=5 N/mm over L=2000 mm. M_max = q·L²/2 = 10000000 N·mm (10000 N·m) at the fixed end. V_max = q·L = 10000 N. δ_max = q·L⁴/(8·E·I) = 3.1746 mm at the free end.","metadata":{"input":{"loadType":"udl","q":5,"L":2000,"E":210000,"I":15000000},"result":{"loadType":"udl","M_max":10000000,"M_max_Nm":10000,"V_max":10000,"deflection":3.1746,"deflectionUnit":"mm","E":210000,"I":15000000}}}