Figura
Rysunek
Podstawowa
geometria
Momenty
bezwładności
Moment dewiacji
P
rost
ok
ąt
ܣ = ܾ ∗ ℎ
ݕ
ௌ
=
ܾ
2
ݖ
ௌ
=
ℎ
2
ܫ
௬
=
ܾ ∗ ℎ
ଷ
12
ܫ
௭
=
ℎ ∗
ܾ
ଷ
12
ܫ
௬
௭
= 0
Tr
ój
k
ąt
p
rost
ok
ąt
n
y
ܣ =
ܾ ∗ ℎ
2
ݕ
ௌ
=
ܾ
3
ݖ
ௌ
=
ℎ
3
ܫ
௬
=
ܾ ∗ ℎ
ଷ
36
ܫ
௭
=
ℎ ∗
ܾ
ଷ
36
ܫ
௬
௭
=
ܾ
ଶ
∗ ℎ
ଶ
72
ሺ+ሻሺ−ሻ
Tr
ój
k
ąt
r
ów
n
or
am
ie
n
n
y
ܣ =
ܾ ∗ ℎ
2
ݕ
ௌ
=
ܾ
2
ݖ
ௌ
=
ℎ
3
ܫ
௬
=
ܾ ∗ ℎ
ଷ
36
ܫ
௭
=
ℎ ∗
ܾ
ଷ
48
ܫ
௬
௭
= 0
O
k
rąg
ܣ = ߨ ∗ ݎ
ଶ
ܫ
௬
=
ܫ
௭
=
ߨ ∗ ݎ
ସ
4
ܫ
௬
௭
= 0
P
ół
ok
rę
gu
ܣ =
ߨ ∗ ݎ
ଶ
2
ݕ
ௌ
=
ݎ
ݖ
ௌ
=
4 ∗
ݎ
3 ∗
ߨ
= 0,424 ∗
ݎ
ܫ
௬
= 0,11 ∗
ݎ
ସ
ܫ
௭
=
ߨ ∗ ݎ
ସ
8
ܫ
௬
௭
= 0
Ć
w
ie
rć
ok
rę
gu
ܣ =
ߨ ∗ ݎ
ଶ
4
ݕ
ௌ
=
ݖ
ௌ
=
4 ∗
ݎ
3 ∗
ߨ
= 0,424 ∗
ݎ
ܫ
௬
=
ܫ
௭
= 0,055 ∗
ݎ
ସ
ܫ
௬
௭
= 0,0165 ∗
ݎ
ସ
ሺ+ሻሺ−ሻ