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ARCHED SEGMENT WALLS – ARCHED WINDOWS (WITH BASE)
Example: Find the radius of an arched window with a chord length of 9 Feet 2 Inch and a rise of 3
Feet and 11-1/2 Inches and a base height of 3 Feet. Then, find the arc angle, arc length and segment
area of the window. Then find the "outside" arched segment wall lengths in order to frame the window.
KEY INPUT & DISPLAY
1. Enter chord length:
On/C
On/C
9
2
Feet
Inch
2. Enter rise:
3
1
1
Feet
3. Enter base heigth (into Rake Wall funcation):
3
Feet
Conv
Rise
4. Find arc angle:
Arc
5. Find arc length:
Arc
6. Display chord length:
Arc
7. Find segment area:
Arc
8. Find pie slice area:
Arc
9. Display entered rise (segment height)
Arc
10. Display On-center spacing:
Arc
11. Find the arched segment wall lengths:
Arc
Arc
Arc
Run
1
/
2
Inch
Rise
3' Base
9' 2" Run
Page 20
3' 11-1/2"
Rise
RUN 9
Feet
RISE 3
11-1/2
Feet
BASE 3
Feet
ARC 163.26˚
ARC 13
2-3/8
Feet
CORD 9
Feet
SEG 27.48605
PIE 30.57678
RISE 3
11-1/2
Feet
OC
STORED
AW 1 3
2-3/8
Feet
AW 2 3
10-1/8
Feet
AW 3 5
3-9/16
Feet
0
2
Inch
Inch
0
Inch
Inch
2
Inch
SQ Feet
SQ Feet
Inch
16
Inch
Inch
Inch
Inch
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