The dimensions of a symmetrical welded I-section are shown in the figure.
The plastic section modulus about the weaker axis (in cm^{3}, up to one decimal place) is ______
A prismatic propped cantilever beam of span $L$ and plastic moment capacity $ M_p $ is subjected to a concentrated load at its mid-span. If the collapse load of the beam is $ \alpha\frac{M_p}L $ , the value of $ \alpha $ is ______
A propped cantilever of span L carries a vertical concentrated load at the mid-span. If the plastic moment capacity of the section is $ M_p $, the magnitude of the collapse load is
A fixed-end beam is subjected to a concentrated load $\left(P\right)$ as shown in the figure. The beam has two different segments having different plastic moment capacities $ (M_p,\;2M_p) $ as shown.
The minimum value of load $\left(P\right)$ at which the beam would collapse (ultimate load) is
For formation of collapse mechanism in the following figure, the minimum value of P_{u} is cM_{p}/L. Mp and 3Mp denote the plastic moment capacities of beam sections as shown in this figure. The value of c is________.
The ultimate collapse load (P) in terms of plastic moment M_{p} by kinematic approach for a propped cantilever of length L with P acting at its mid-span as shown in the figure, would be
A prismatic beam (as shown below) has plastic moment capacity of Mp, then the collapse load P of the beam is
As per IS 800:2007, the cross-section in which the extreme fiber can reach the yield stress, but cannot develop the plastic moment of resistance due to failure by local buckling is classified as
A propped cantilever made of a prismatic steel beam is subjected to a concentrated load P at mid span as shown.
If load P=80 kN,find the reaction R(in kN) (correct to 1-decimal place)using elastic analysis. __________
If the magnitude of load P is increased till collapse and the plastic moment carrying capacity of steel beam section is 90 kNm, determine reaction R(in kN)(correct to 1-decimal place) using plastic analysis. __________
The value of W that results in the collapse of the beam shown in the adjoining figure and having a plastic moment capacity of M_{p} is
In the theory of plastic bending of beams, the ratio of plastic moment to yield moment is called
The shape of the cross-section, which has a largest shape factor, is
A continuous beam is loaded as shown in the figure below. Assuming a plastic moment capacity equal to M_{P}, the minimum load at which the beam would collapse is
The plastic collapse load W_{p} for the propped cantilever supporting two point loads as shown in figure in terms of of plastic moment capacity, M_{p}, is given by