Structural Engineers' eBook

Pitched Roof Frames Worksheet [SI]

Manual

US units
Worksheet

Table of
Contents

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Project 		 


Geometry 		 
Frame Span : S1 m
Base to Haunch Height : H1 m
Haunch to Eaves Height : H2 m
Eaves to Ridge Height : H3 m
Max Purlin Spacing : S2 m
Bay Spacing m
 

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Dead on Roof : D kN/m2
Live on Roof : L kN/m2
Wind on Windward Wall : W1 kN/m2
Wind on Windward Slope : W2 kN/m2
Wind on Leeward Slope : W3 kN/m2
Wind on Leeward Wall : W4 kN/m2
 

Load Combination Multipliers

Dead

Live

Wind
DL

DLW

 

Plastic Moment Capacities

Column

Rafter

Mp = Sx * fy

kN-m



 

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