# Changes for page Section properties

<
From version
edited by Fredrik Lagerström
on 2020/05/13 10:37
To version
edited by Fredrik Lagerström
on 2020/05/14 11:42
Change comment: There is no comment for this version

## Details

Page properties
Content
 ... ... @@ -1,4 +1,4 @@ 1 -= Area properties of concrete cross-section = 1 += {{id name="Area properties of concrete cross-section"/}}Area properties of concrete cross-section = 2 2 3 3 A general integral over an area of arbitrary shape is given as 4 4 ... ... @@ -11,7 +11,7 @@ 11 11 ((( 12 12 [[image:1589356542701-107.png]] 13 13 14 -= Area properties of reinforcement in cross-section = 14 += {{id name="Area properties of reinforcement in cross-section"/}}Area properties of reinforcement in cross-section = 15 15 16 16 Section properties for reinforcement composed of **N** bars with cross-section area **A,,sj,,** and positions (**y,,j,,**, **z,,j,,**) are calculated as a summation: 17 17 ... ... @@ -26,7 +26,7 @@ 26 26 27 27 [[image:1589356752521-520.png]] 28 28 29 -= Area properties of composite cross-section = 29 += {{id name="Area properties of composite cross-section"/}}Area properties of composite cross-section = 30 30 31 31 Section properties for the composite section are calculated using the section properties of net concrete section (i.e. with area corresponding to reinforcement subtracted) and section properties of reinforcement considering the difference in modulus of elasticity. This section is also referred to as the transformed section. 32 32