An unequal angle section 200 mm x 150 mm x 15 mm is to be used in a truss as a strut of length 4.5 m. The cross-sectional properties of the section are as follows: Area of cross-section = 5025 mm² Slenderness Rati d. P Using the table of permissible compressive stresses given below, determine the safe load on the member, Permissible compressive stress MPa. = 2 x 107 mm; = 9.7 x 106 mm 8.3 x 10 mm www = 100 110 80 120 72 64 130 ** 57 140 150 160 170 45 41

Structural Analysis
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Chapter2: Loads On Structures
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An unequal angle section 200 mm x 150 mm x 15 mm is to be used in a truss as a strut of length
4.5 m. The cross-sectional properties of the section are as follows:
APACER
SP
Area of cross-section = 5025 mm²
Using the table of permissible compressive stresses given below, determine the safe load on the
member.
Slenderness Rat
اره ما
***
'xxx = 2 x 107 mm; = 9.7 x 106 mm;
= -8.3 x 106 mm
Permissible compressive
stress MP
100 110 120
64
80 72
130 140 150 160 170
-Me
57 51 45 41174
Transcribed Image Text:An unequal angle section 200 mm x 150 mm x 15 mm is to be used in a truss as a strut of length 4.5 m. The cross-sectional properties of the section are as follows: APACER SP Area of cross-section = 5025 mm² Using the table of permissible compressive stresses given below, determine the safe load on the member. Slenderness Rat اره ما *** 'xxx = 2 x 107 mm; = 9.7 x 106 mm; = -8.3 x 106 mm Permissible compressive stress MP 100 110 120 64 80 72 130 140 150 160 170 -Me 57 51 45 41174
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