- The Simplest Truss Consists Of Two Rods And Is Loaded By A Block 0 Q Given Angle A 68 Cross Sections Of Both Rods A 1 (72.32 KiB) Viewed 52 times
Cantilever steel rod is loaded by axial concentrated forces. F₁ F2 F3 4₁ 1₂2 13 Given: 1₁1-31; 12=1,41; 13-2,81; F1=1,6P; F2 Parameter of length 1=30cm; cross section proportion: b=1,3h; parameter of loading P=28kN. The rod is made of steel with yielding stress oy=310 MPa; factor of safety n= 1,6. Find: the height (in mm) of cross section from strength calculation h = ? Ответ:
Cantilever steel uniform beam is loaded by concentrated loads. M F₁ F2 Ha 4₁ 12 13 Given: 1₁=1,71; 12=1,21; 13=21; F1=1,6P; F2=-0,9P; M=-1,9Pl. Parameter of length 1=40cm; parameter of load P=1kN. The beam is made of steel with yielding stress oy= 320 MPa; factor of safety n=1,6. Find: the dimension (in mm) of cross section from strength calculation a = ? Ответ:
Cantilever steel shaft is loaded by concentrated couples. Cross sections at each segment of the shaft are circular. M₁ OM₂ d₁ [d₂ 4₁ 4₂ Given: 1₁=1,21; 12=1,41; M₁=2M; M2=-4,2M. Parameter of length 1=30cm; diameters of cross sections: d₁=25mm; d₂=41mm. The shaft is made of steel with yielding shear stress Ty= 170 MPa; factor of safety n= 2,2. Find: the allowable value of load parameter (in Nm) M₁ = ? A