Design of Dome Type: Project: MATERIALS fcu fy DOME PROPERTIES Radious, r Thickness, t LOADINGS Selfweight= Floor Finish= Additional Load=
35 460
N/mm² N/mm²
11.43 127
m
( Thickness = Dia/500 )
mm
3.175 KN/m² 2 KN/m² 2 KN/m²
Total load, w=
7.175 KN/m2
Point load at crown, W=
φ, Deg 0 5 10 15 20 25 30 35 40 45 50 55 60 65 70 75 80 85 90 95 100 105 110 115 120 125
89 KN
Total load, W kn/m2 7.175 7.175 7.175 7.175 7.175 7.175 7.175 7.175 7.175 7.175 7.175 7.175 7.175 7.175 7.175 7.175 7.175 7.175 7.175 7.175 7.175 7.175 7.175 7.175 7.175 7.175
Radious,r 11.43 11.43 11.43 11.43 11.43 11.43 11.43 11.43 11.43 11.43 11.43 11.43 11.43 11.43 11.43 11.43 11.43 11.43 11.43 11.43 11.43 11.43 11.43 11.43 11.43 11.43
Meridional thrust (Compression) T= w*r* (1-cosφ)/(sin2 φ) , KN/m #DIV/0! 41.08329217 41.31898914 41.71584141 42.28002371 43.02046635 43.94916052 45.08158087 46.43725152 48.0404922 49.92139551 52.11710604 54.6735 57.64740423 61.1095522 65.14856152 69.87634928 75.43560391 82.01025 89.84035267 99.24374556 110.6480806 124.6394539 142.0381778 164.0205 192.3211028
130 135 140 145 150 155 160 165 170 175 180
Meridional thrust,T (Compression), KN/M
7.175 7.175 7.175 7.175 7.175 7.175 7.175 7.175 7.175 7.175 7.175
11.43 11.43 11.43 11.43 11.43 11.43 11.43 11.43 11.43 11.43 11.43
At top Without point 41.08 load at crown With point load 204.23 at crown 127
Thickness, t , mm Maximum Meridional stress, N/mm2 Vertical Reinforcement, mm2/m Dia of bar, mm Required spacing,mm
1.608 317.5 10 247
229.5840016 280.0005078 350.5377307 453.4762347 612.1328395 875.3155402 1359.870899 2406.815517 5398.164608 21551.57514 1.09275E+34
At mid
At bottom
82.01
1.09275E+34 1.09275E+34
83.25
1.10101E+34 1.10101E+34
127
127
0.656
########### ############
317.5 3.10843E+34 10 10 247 0
At top compression Tension Hope Force, H, KN/M
Without point load at crown With point load at crown
Thickness, t , mm Maximum Meridional stress, N/mm2 Vertical Reinforcement, mm2/m Dia of bar, mm Required spacing,mm
Maximum
127
3.10843E+34 10 0
At top compression Tension
Hope force, ( - com, + ten), kn/m H=r*w*(1cosφ-cos2 φ)/(1+cosφ) -41.005125 -40.61488407 -39.44534088 -37.49997708 -34.78440304 -31.30606184 -27.07379935 -22.09728307 -16.38624477 -9.949511705 -2.793777059 5.077959104 13.668375 22.98837493 33.06039474 43.92274692 55.63541882 68.28793966 82.01025 96.98801692 113.484676 131.8738951 152.6886113 176.6972071 205.025625 239.3602497
Point Load, T=W/(2πr sin2 φ) kn/m H=(W/2πr) *cosec2 φ W, KN Kn/m (tension) (compression) 89 #DIV/0! #DIV/0! 89 163.1442949 163.1442949 89 41.09826119 41.09826119 89 18.499988 18.499988 89 10.5940139 10.5940139 89 6.938528701 6.938528701 89 4.957056845 4.957056845 89 3.766875836 3.766875836 89 2.999362203 2.999362203 89 2.478528423 2.478528423 89 2.111815508 2.111815508 89 1.846863801 1.846863801 89 1.652352282 1.652352282 89 1.508733331 1.508733331 89 1.403434909 1.403434909 89 1.328239379 1.328239379 89 1.277794428 1.277794428 89 1.24874987 1.24874987 89 1.239264211 1.239264211 89 1.24874987 1.24874987 89 1.277794428 1.277794428 89 1.328239379 1.328239379 89 1.403434909 1.403434909 89 1.508733331 1.508733331 89 1.652352282 1.652352282 89 1.846863801 1.846863801
282.2991742 337.9905117 413.361227 520.6550986 683.1557994 949.6420684 1436.935326 2486.031335 5478.928938 21633.27331 #DIV/0!
89 89 89 89 89 89 89 89 89 89 89
Tension
2.111815508 2.478528423 2.999362203 3.766875836 4.957056845 6.938528701 10.5940139 18.499988 41.09826119 163.1442949 8.25632E+31
2.111815508 2.478528423 2.999362203 3.766875836 4.957056845 6.938528701 10.5940139 18.499988 41.09826119 163.1442949 8.25632E+31
Total T, Total H, Kn/m Kn/m #DIV/0! #REF! 204.2276 #REF! 82.41725 #REF! 60.21583 #REF! 52.87404 #REF! 49.959 #REF! 48.90622 #REF! 48.84846 #REF! 49.43661 #REF! 50.51902 #REF! 52.03321 #REF! 53.96397 #REF! 56.32585 #REF! 59.15614 #REF! 62.51299 #REF! 66.4768 #REF! 71.15414 #REF! 76.68435 #REF! 83.24951 #REF! 91.0891 #REF! 100.5215 #REF! 111.9763 #REF! 126.0429 #REF! 143.5469 #REF! 165.6729 #REF! 194.168 #REF!
231.6958 282.479 353.5371 457.2431 617.0899 882.2541 1370.465 2425.316 5439.263 21714.72 1.1E+34
#REF! #REF! #REF! #REF! #REF! #REF! #REF! #REF! #REF! #REF! #REF!
T
H
D
w
r T Dome section ( In Elevation )
H
T
H
Dome section ( In Plan )
