Beam
a	P	M_1	q_1	q_2
4	60	40	40	20
reactions
Va	Ha	Rb		ver. Sy
213,204119129942	42,4264068711929	45,2222877412513		0
cross-section forces
bending moment
M1	x_extr	Mextr	M2	M3	M4			a	b	c	sqrt.delta
-290,37037037037	7,0615373390306	-181,552641742448	-181,746818784187	-198,522104004538	-169,705627484771			1,38888888888889	-40	213,204119129942	20,3846185026928
shear force
Q1	Q2	Q3	Q4
-137,777777777778	75,4263413521638	-2,79588087005843	42,4264068711929