The value of M in the beam ABC shown in the figure is such that the joint B does not rotate.
The value of support reaction (in kN) at B should be equal to __________________
Consider the portal frame shown in the figure and assume the modulus of elasticity, $ \style{font-family:'Times New Roman'}{E=2.5\times10^4}$ MPa and the moment of inertia, $ \style{font-family:'Times New Roman'}{I=8\times10^8}$ mm^{4} for all the members of the frame.
The rotation (in degrees, up to one decimal place ) at the rigid joint Q would be ____________
For the beam shown below, the stiffness coefficient K_{22} can be written as
Considering the symmetry of a rigid frame as shown below, the magnitude of the bending moment (in kNm) at P (preferably using the moment distribution method) is
All members in the rigid-jointed frame shown are prismatic and have the same flexural stiffness EI.Find the magnitude of the bending moment at Q (in kNm) due to the given loading. __________
A uniform beam (EI constant)PQ in the form of a quarter-circle of radius R is fixed at end P and free at the end Q, where a load W is applied as shown. The vertical downward displacement, ${\delta}_{q}$at the loaded point Q is given by:${\delta}_{q}=\beta \left(\frac{W{R}^{3}}{EI}\right)$.Find the value of $\beta $(correct to 4-decimal places).__________
The stiffness coefficient k_{ij} indicates
The right triangular truss is made of members having equal cross sectional area of 1550 mm^{2} and Young’s modulus of 2 × 10^{5} MPa. The horizontal deflection of the joint Q is
A two span continuous beam having equal spans each of length L is subjected to a uniformly distributed load w per unit length. The beam has constant flexural rigidly.
The reaction at the middle support is
The bending moment at the middle support is