A cantilever timber beam of 4m carries a total load of 10 KN/m (including its weight ). It has a width of 200mm and a depth of 260mm for its nominal dimensions and its dressed dimensions have 10-mm deductions for the width and height dimensions. The wooden section is made of 80% stress grade Narra ( such that Fb = 15 MPa, Fv = 1.50 MPa , &allowable = L/180, and E = 7310 MPa ). Check if the beam is adequate in (i.) bending (ii.) shearing (iii.) deflection O (i.) inadequate (ii.) adequate (iii.) inadequate O (i.) adequate (ii.) adequate (iii.) adequate O (i.) adequate (ii.) inadequate (jii.) adequate O (i.) adequate (ii.) adequate (iii.) inadequate
A cantilever timber beam of 4m carries a total load of 10 KN/m (including its weight ). It has a width of 200mm and a depth of 260mm for its nominal dimensions and its dressed dimensions have 10-mm deductions for the width and height dimensions. The wooden section is made of 80% stress grade Narra ( such that Fb = 15 MPa, Fv = 1.50 MPa , &allowable = L/180, and E = 7310 MPa ). Check if the beam is adequate in (i.) bending (ii.) shearing (iii.) deflection O (i.) inadequate (ii.) adequate (iii.) inadequate O (i.) adequate (ii.) adequate (iii.) adequate O (i.) adequate (ii.) inadequate (jii.) adequate O (i.) adequate (ii.) adequate (iii.) inadequate
Chapter2: Loads On Structures
Section: Chapter Questions
Problem 1P
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Transcribed Image Text:A cantilever timber beam of 4m carries a total load of 10 KN/m (including its weight ). It has a width of 200mm
and a depth of 260mm for its nominal dimensions and its dressed dimensions have 10-mm deductions for the
width and height dimensions. The wooden section is made of 80% stress grade Narra ( such that Fb = 15 MPa, Fv =
1.50 MPa , &allowable = L/180, and E = 7310 MPa ).
Check if the beam is adequate in (i.) bending (ii.) shearing (iii.) deflection
O (i.) inadequate (ii.) adequate (iii.) inadequate
O (i.) adequate (ii.) adequate (iii.) adequate
O (i.) adequate (ii.) inadequate (jii.) adequate
O (i.) adequate (ii.) adequate (iii.) inadequate
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