Stress state
stress tensor:				outer normal:			vector 1			vector 2
30	20	0		7	3	0,333333333333333	0,707106781186547	0,707106781186547	0	-0,235702260395516	0,235702260395516	0,942809041582063		scalar products
20	20	40												v*1	0,927588621154659
0	40	-10		unit vector										v*2	-0,082452321880414
				0,918265885837915	0,393542522501963	0,043726946944663	0,707106781186548	0,707106781186548	0	-0,235702260395516	0,235702260395516	0,942809041582063		1*2	0
stress vector in the section plane
35,4188270251767	27,9852460445841	15,3044314306319
normal component			tangent component			tangent_1		tangent_2
44,2065009560229			17,8235293546299			44,8334500224752		12,6770444891137
			46,5912620337414
length of stress vector
47,6643779507318	64,225854799073