Resources for Structural Engineers and Engineering Students

Question 3

(a)

$A_x=0$, $B_y=60\mathrm{\,kN}\uparrow$, $A_y=60\mathrm{\,kN}\uparrow$, $V=15\mathrm{\,kN}\downarrow$, $A=0$, $M=112.5\mathrm{\,kNm}\curvearrowright$

(b)

$A_x=300\mathrm{\,kN}\leftarrow$, $A_y=210\mathrm{\,kN}\uparrow$, $M_A=2100\mathrm{\,kNm}\curvearrowleft$, $V=210\mathrm{\,kN}\uparrow$, $A=300\mathrm{\,kN}\leftarrow$, $M=-1050\mathrm{\,kNm}\curvearrowleft$

(c)

$A_x=0$, $B_y=72\mathrm{\,kN}\uparrow$, $A_y=72\mathrm{\,kN}\uparrow$, $V=18.9\mathrm{\,kN}\nearrow$, $A=14.3\mathrm{\,kN}\nwarrow$, $M=96.8\mathrm{\,kNm}\curvearrowright$

(d)

$A_{perp}=78.4\mathrm{\,kN}\nearrow$, $C_y=67.9\mathrm{\,kN}\downarrow$, $C_x=136\mathrm{\,kN}\rightarrow$, $V=67.9\mathrm{\,kN}\uparrow$, $A=-39\mathrm{\,kN}$, $M=272\mathrm{\,kNm}\curvearrowright$