ELS-DEF - Flecha a b QP kN/m2 Mcr kNm/m 13.10 13.10 f fissurada fissurada 20651 20651 DQP,ela mm 54422667 54422667 Ic,R cm4/m 21157730 21157730 Ic T cm4/m .57 D2 T mm
2.5mm 7 DT,lim
Cf ,lim mm DD T/DT,lim
27.5
32.0
0.86
6.70 12.57 0.02540 10.67 22867 22867 22.9 Status OK!
x x x x 0 0 x 8 9 x c 8 88 88Ø1 Ø12. 2.5c 5c99-20 200 0 x Ø 8 x 8 88Ø8c9-800 x x 0 Armação 0 2 x 9 c x 5 . 2 x 1 Ø x 8 8 x x x x x x x x x x x 0 0 . 0
7 2 . 3 2
23.27
0.00
Momentos Fletores - MSd (kNm/m) 2 6 . 2 5
x
x x x x x x x x x x x x x x x
x
x
x
x
x
x
G = 8.05 Q = 4.39 12.44
x
x
x x x x x x x 52.62 x x x x x x x x x x
x x x x x DT = 27.45 x 4 6 5 Dlim = 32.00 5 9 1 x 5 9 4 . . . 0 . 2 1 3 6 . . 3 DCf = 0.00 2 1 7 x 8 4 1 x = = = = Reações e Flecha G Q G Q x (kN/m) (mm) x x 21.56 x G = 13.95 x Q = 7.61 x x x x x x x x x x x x
Referência: Flechas e Momentos (poisson = 0,0) - MARCUS - adaptado por MUSSO; Reações - NBR 6118 (item (it em 14.7.6.1) - MUSSO pa pa4/(Ecsh3) multiplicar por pa2 a Tipo 1 f m mam maem mbm mbem r a r aaee r b 1.0 0.04557 0.03646 0 0.03646 0 0.25000 0 0.25000 1.1 0.05485 0.04388 0 0.03626 0 0.27273 0 0.25000 1.2 0.06426 0.05141 0 0.03570 0 0.29167 0 0.25000 1.3 0.07346 0.05877 0 0.03478 0 0.30769 0 0.25000 b 1.4 0.08215 0.06572 0 0.03353 0 0.32143 0 0.25000 b 1 a 1.5 0.09012 0.07210 0 0.03204 0 0.33333 0 0.25000 1.6 0.09728 0.07782 0 0.03040 0 0.34375 0 0.25000 1.7 0.10361 0.08289 0 0.02868 0 0.35294 0 0.25000 a2 0.15625 0.12500 0 0.02364 0 0.50000 0 0.25000 a Tipo 2 f m mam maem mbm mbem r a r aaee r b 1.0 0.03401 0.02721 0 0.03341 0.08929 0.18301 0 0.23205 1.1 0.04303 0.03442 0 0.03446 0.09539 0.20131 0 0.24052 1.2 0.05225 0.04180 0 0.03492 0.09839 0.21962 0 0.24631 1.3 0.06141 0.04913 0 0.03496 0.09860 0.23792 0 0.24942 b 1.4 0.07027 0.05622 0 0.03465 0.09658 0.25607 0 0.25000 2 b 1 . 5 0 . 0 7 8 6 6 0 . 0 6 2 9 3 0 0 . 0 3 4 0 6 0 . 0 9 2 9 8 0 . 2 7 2 3 3 0 0.25000 a 1.6 0.08645 0.06916 0 0.03323 0.08836 0.28656 0 0.25000 1.7 0.09357 0.07485 0 0.03220 0.08322 0.29911 0 0.25000 a2 0.15625 0.12500 0 0.02838 0.06757 0.50000 0 0.25000 a f m mam maem mbm mbem r a r aaee r b Tipo 3 1.0 0.02242 0.01794 0 0.02668 0.06944 0.14434 0 0 1.1 0.02987 0.02390 0 0.02886 0.07799 0.15877 0 0 1.2 0.03803 0.03043 0 0.03042 0.08482 0.17321 0 0 1.3 0.04662 0.03730 0 0.03143 0.08963 0.18764 0 0 1.4 0.05535 0.04428 0 0.03196 0.09237 0.20207 0 0 b 1.5 0.06396 0.05117 0 0.03212 0.09317 0.21651 0 0 b 3 a 1.6 0.07227 0.05781 0 0.03196 0.09232 0.23094 0 0 1.7 0.08011 0.06409 0 0.03154 0.09019 0.24537 0 0 1.8 0.08740 0.06992 0 0.03091 0.08711 0.25944 0 0 a2 0.15625 0.12500 0 0.02918 0.07937 0.50000 0 0 a Tipo 4 f m mam maem mbm mbem r a r aaee r b 1.0 0.03401 0.03341 0.08929 0.02721 0 0.23205 0.40192 0.18301 1.1 0.03847 0.03842 0.09818 0.02543 0 0.24423 0.42302 0.18301 1.2 0.04223 0.04286 0.10479 0.02346 0 0.25438 0.44060 0.18301 1.3 0.04534 0.04667 0.10964 0.02146 0 0.26297 0.45547 0.18301 b
UNIVERSIDADE FEDERAL DO ESPÍRITO SANTO DISCIPLINA: ESTRUTURAS DE CONCRETO VERIFICAÇÃO DO ESTADO LIMITE ÚLTIMO DE RESISTÊNCIA À MOMENTO FLETOR (ELU-M) - MOMENTO POSITIVO norma NB R NB R E C2 E C2 direção 2 2 2 2 posição a b a b PROPRIEDADES DO CONCRETO f ck 25 25 ck gc 1.40 1.40 f cd 17.857 17.857 cd h 0.85 0.85 l 0.80 0.80 f cctm 2.565 2.565 tm PROPRIEDADES DO AÇO f yk 500 500 yk gs 1.15 1.15 f yd 434.78 434.78 yd Es 210000 210000 eyd 0.00207 0.00207 es' 0.00159 0.00159 ss'd 334.09 334.09
25 1.50 16.667 0.85 0.80 2.565
25 1.50 16.667 0.85 0.80 2.565
500 1.15 434.78 200000 0.00217 0.00138 275.76
500 1.15 434.78 200000 0.00217 0.00138 275.76
CENTRO TECNOLÓGICO PROFESSOR: FERNANDO MUSSO JUNIOR
MPa MPa
MPa
NBR: 1,4; EC2: 1,5 f ck ck/gc 0.85 0.80 2/3 0,3f ck ck
MPa MPa MPa
MPa
1.15 f yk yk/gs NB NBR: R: 210 210000 00;; E EC2 C2:: 2 20 0000 000 0 f yydd/Es 3,5‰(xlim - d')/xlim SE(es'
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