~ 36

104

— 152

-195

 

~ 252 283 —286 -— 292

248

FT. SPAN

 

 

130

Fal SiR AN

  

 

Figures on Skeleton Diagranis show Maa mune Strati

S@PRAUN. SHEET

Scale of Feet

in hele te Ine eb Leet sith clean

Moment Pounds

Seale o
Seale o;

500089)

 

DIAGRAM

LINVILLE ano PIPER PATENT.

Patented Jan 14% 1862 and Oct 31' 1865.

 

 

+134 +108

OF

 

 

 

 

20536880

+ = 4637360

Y-« 536880

MOMENTS IN DRAW

   

 

Effect of Live Load alone on One Arm
Effet of Live Load alone on Both Arms
Moments for Open Draw

Moments One Arm Loaded

Moments Both Arns Loaded

Resultant Curve of Maximum Moments

Pic

MAYER &M

 

PLATE XIL

 

» Nostrand Publisher, NY