8/11/2019 Masonry Calculation

http://slidepdf.com/reader/full/masonry-calculation 1/1

Wall Material:

Compressive strength of wall 2 N/mm 2

Allowable compressive stress of wall 0.67 N/mm 2

Allowable tensile stress of wall 0 N/mm 2

Grade of Steel 415 N/mm 2

Allowable tensile stress of re ‐bar 230 N/mm 2

Allowable shear stress of re ‐bars 230 N/mm 2

Width of wall 230 mmThickness of micro concreting 50 mm

Minimum Expected shear strength of masonry 0.01 N/mm 2

IN‐PLANE RESPONSE OF WALLSS PARALLEL TO X AXIS

Envelope of maximum vertical Stresses, S22 (N/mm 2)

Load Case: Envelop

‐XWall 2 (Wall in X‐direction)

Maximum tensile stress 0.275 N/mm 2

Length of tensile stress zone 400 mm

Average tensile stress 0.1375 N/mm 2

Total tensile force 12650 N

Area of vertical steel required 55.00 mm 2

Diameter of reinforced used 4.75 mm

Area of one re ‐bar 17.72 mm 2

Number of rebars 3 nosNumbers of rebars in each direction 2 nosWidth of vertical band 200 mm

Spacing of bars 200 mmProvide 200 mm wide vertical band at both sides with 4.75 mm dia bar @ 200 mm c/c, fy 415. Wall 3 (Wall in X‐direction)

Maximum tensile stress 0.289 N/mm 2

Brick in Cement mortar