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Overview

2v rebar courses
2v opening dimensions

Sheet 1: 2v rebar courses

Horizontal
Diagonal
Diagonal
Vertical Inside radius 1.00000 ft .30480 m


Course 1
Course 2
Course 3
Course 4 Course 1 & 4 wire/rebar diameter .08081 in .00205 m

R= .3079 R= .3058 R= .3038 R= .3017 Course 2 & 3 wire/rebar diameter .08081 in .00205 m









Concrete thickness .00000 in .00000 m

# Lengths # Lengths # Lengths # Lengths Total rebar thickness .32323 in .00821 m

2 .1934 b2 .0254 b2 .0254 tp1 .1656 Outside cover (min) -.16162 in -.00411 m

o1 .0826 2 .2176 2 .2163 1 .3326 Inside cover (min) -.16162 in -.00411 m

oe1 .2253 2 .4097 2 .4071 oe1 .4725 Rebar centerline radius 1.00000 ft .30480 m

1 .3957 o2 .4923 o2 .4897 o1 .5551 Minimum rebar overlap 3.23232 in .08210 m

lp1 .5630 b1 .0254 b1 .0254 4 courses Rebar overlap length 3.25000 in .08255 m

2 .1934 1 .1947 1 .1936

Rebar base extension 1.00000 in .02540 m

2 .3869 oe1 .3365 oe1 .3344 o1 .0826 Course 1-4 overlap “spacers” 1.00000 in .02540 m



o1 .4190 o1 .4170 oe1 .2224 Course 1-1 min rebar-vertex .12435 in .00316 m







1 .3895 Course 4-4 min rebar-vertex .05561 in .00141 m







1 .5565





Sub






oe1 .6964 Net rebar needed for dome Course 0 Course 1 Course 2 Course 3 Course 4 totals






o1 .7789 Course radius in meters .30891 .30788 .30583 .30377 .30172 in meters






1st course Dome courses rebar length
5.71672 4.55653 4.53319 2.77540 17.80570








Course 1&3 overlap, # & length
5 .08255

.41275








Total rebar overlap length
.41275 .82550 .82550 .41275 2.47650








Total overlap extension
.71374 .70898 .70422 .69946 2.82640








Total rebar base extension

.25400 .25400
.50800























Top pentagon 5-way overlap Course 0 Course 1 Course 2 Course 3 Course 4








Overlap extension length/course .14322 .14275 .14180 .14084 .13989








Course 4: 2 overlaps + extension .30832
.30690 .30594
.61284








Course 4: overlap + extension .22577 .22530











Course 4 overlap, # of & length .08255 6


.49530








Course 1-4 spacers, # of & length .02540 4


.10160









mark- .09672


























5 mid-pentagons 2-way overlap Course 0
Course 2










Course 0: 2 overlaps + extension .30832 5 .09608 -mark
1.54162























5 lower hexagons 2-way overlap













Course 1 overlap, # of & length .08255 10


.82550













NET 21.79530













TOTAL Meters








2V GEODESIC



REBAR 71.50690








REBAR DOME



NEEDED Feet








MARKED ARC













SEGMENTS













in meters





Sheet 2: 2v opening dimensions
Inside radius 1.00000 ft .30480 m

Hemisphere area 6.28319 ft^2 .58373 m^2

Circumference 6.28319 ft 1.91511 m

1st floor area 3.14159 ft^2 .29186 m^2

1st floor ceiling 7.00000 ft 2.13360 m

Ceiling thickness .50000 ft .15240 m

2nd floor ground 7.50000 ft 2.28600 m

2nd max height -6.50000 ft -1.98120 m

2nd floor area -173.57299 ft^2 -16.12546 m^2

2nd floor headroom 6.00000 ft 1.82880 m

2nd floor area -569.41367 ft^2 -52.90026 m^2








* All opening dimensions are in feet





1st floor openings Height Width 1st floor windows Height Width
Extra wide floor .00000 1.17557 Hexagon Δ window 2.00000 -1.73311
Extra wide floor top .44721 1.05146 2v Δ window base .00000 .61803
Extra wide apex .52573 .00000 Top 4v Δ window .52573 .00000







Medium entryway floor .00000 .61803 Pentagon Δ window 2.00000 -2.14590
Medium entryway top .52573 .00000 2v Δ window base .00000 .61803



Top 2v Δ window .44721 .00000
Hexagon opening .52573 .61803



Hexagon Δ door 7.00000 -7.61096 2nd floor windows Height Width
Hexagon door base .00000 .61803 Hexagon window base .50230 .59048



Top 2v Δ window .85065 .61803
Pentagon opening .44721 .61803 Height/width of window .34836 .59048
Pentagon Δ door 6.00000 -7.67376



Pentagon door base .00000 .61803 Frequency level from ground



Level 4 .00000 1.00000 2v(0,0)
2nd floor openings Height Width Level 3 .00000 .89443 4v (2,1)
Hexagon opening .50230 .59048 Level 3 .30902 .85065 2v(1,0)
Top 2v Δ opening .85065 .61803 2nd floor/Level 2 .00000 .52573 2v(2,1)
Height/width of opening .34836 .59048 2nd floor/Level 2 .29524 .50230 4v(4,1)
* Same as

2nd floor/Level 2 .52573 .44721 2v(2,0)
2nd floor window

1st/ground level .58779 .00000 4v(6,1)



1st/ground level .30902 .00000 2v(3,1)




y-width z-height Vertex




x radius x radius

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