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predimensionare placadimensiuni perimetru grosime
Lo (m) lo (m) P (m) h,pl ho,pl h,iz6.00 6.00 24.00 0.14 0.15 0.15
0.15
armare placamoment rez beton rez otel inaltime coef csi armaturam (kNm) Rc (Mpa) Ra (Mpa) ho (cm) ξ Aa (cmp)
20 13 300 13.5 0.09 5.17
armaturadiametru arie sect nr bare pas arie ef
8 0.503 11 9 5.53310 0.785 7 14 5.49512 1.131 5 20 5.655
predimensionare grindadeschidere inaltime latime
L (m) h,max h,min b,max b,min6.00 0.60 0.50 0.25 0.17
0.50 0.25
armare grinda - bare longitudinalemoment rez beton rez otel inaltime latime coef csiM (kNm) Rc (Mpa) Ra (Mpa) ho (cm) b (cm) ξ
160 20 300 47 25 0.16
armare grinda - etrieriforta rez beton rez otel fortaQ P armL P armT
V (kN) Ri (Mpa) Ra (Mpa) Q pl pe120 1.1 210 0.928 1.083 0.136
armare grinda - bare longitudinalearmaturaAa (cmp) armatura
12.32 diametru arie sect nr bare arie ef14 1.539 9 13.8516 2.011 7 14.0818 2.545 5 12.7320 3.142 4 12.5722 3.801 4 15.2025 4.909 3 14.73
armare grinda - etrieridistanta etrier
ae (cm) ae,min14.8 12.0
predimensionare stalp centralforta coef rez beton dimensiuni
Nc (kN) n Rc (MPa) h=b (m) h,min670 0.5 13 0.393 0.30
0.35
predimensionare stalp marginalforta coef rez beton dimensiuni
Nm (kN) n Rc (Mpa) h=b (m) h,min430 0.4 13 0.352 0.30
0.35
moment forta rez beton rez otel inalt utilaM (kNm) N (kN) Rc (Mpa) Ra (Mpa) ho (cm) ha (cm)
50 30 13 300 31.5 28
armaturadiametru arie sect
14 1.53916 2.01118 2.54520 3.14222 3.80125 4.909
Mom Ed Hz,c armaturaMed x (cm) Aa (cmp) A,min50.6 0.66 5.41 2.45
armaturanr bare arie ef
4 6.163 6.033 7.642 6.282 7.602 9.82
B2.50
D Gf N1.50 199 670
L p,ter2.50 150
Nc Mx My p,ef869 6 6 148.29