Breviar de Calcul Placa
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Transcript of Breviar de Calcul Placa
U.P.T. FACULTATEA DE CONSTRUCII C.C.I.A PROIECT DE DIPLOM
BREVIAR DE CALCUL PLANSEU BETON ARMAT PESTE PARTER1. Evaluarea ncrcrilorGREUTATI PROPRII1. ncrcrile permanente din planeu, finisaj gresie:Nr. crt.Denumire materialGreutatea
specifica
(kg/mc)Grosimea
(m)ncrcarea de calcul
(daN/mp)
1.Plci gresie ceramic27000,02568
2.Mortar adeziv21000,0121
3.Strat de egalizare21000,065133
4.Plac de beton armat25000,15375
TOTAL600
N=1.35
2. ncrcarea util: Zone unde apar aglomerari urbane C1, C2 cf SR EN 1991-1-1/2004Nr. crt.Spaiul unde acioneazncrcarea util
normat
(daN/mp)
1.Zone cu mese, Sali de conferinte320
N=1.5
2.Stabilirea acoperirii de betoncnom=cmin+cdev , cf SR EN 1992-1-1/2004
ds =cnom+ /2 a
a distana minim impus de la axa armturii la faa betonului, din considerente de rezisten la foc;
a = 15 mm (rezisten la foc REI90), cf SR EN 1992-1-2/2006
cmin acoperirea minimcdev tolerana admis; pentru a ine seama de abaterile din execuie;
cmin = max {cmin,b; cmin,dur + cdur, - cdur,st - cdur,add; 10 mm} , unde:
cmin,b - acoperirea minim fa de cerinele de aderen; pentru bare individuale este ( diametrul barei) => cmin,b= 10 mm;cmin,dur - acoperirea minim fa de cerinele de mediu; pentru clasa de expunere XC1 => cmin,dur =10 mm;cdur, =0 mm, valoarea recomandat - marja de siguran;cdur,st =0 mm, valoarea recomandat, n absena unor precizri suplimentare- reducerea acoperirii minime n cazul oelului inoxidabil;cdur,add =0, valoarea recomandat, n absena unor precizri suplimentare - reducerea acoperirii minime n cazul unei protecii suplimentare.
cmin = 10 mmcdev= 10 mm (fabricarea elementelor se face pe criterii calitative si monitorizarea executiei cuprinde si masuri referitoare la stratul de acoperire)cnom= cmin+ cdev=20 mm
3. Alctuirea plciiReguli constructive
La armturile de rezisten smax min{3hp , 200 mm} = min{450 mm ,200 mm} = 200 mm;
La armturile de repartiie smax = min{3,5hp , 250 mm} = min{525 mm ,250 mm} = 250 mm;
smin = 80 mm;
Diametrul minim : ;
Diametrul maxim : As,min = 0,26As,min 0,0013bd , unde:dx = dy =
Beton -C16/20fctm = 2,2 N/mm2fcd = 10.67 N/mm2Otel beton-PC52fyk = 355 N/mm2fyd = 309 N/mm2b = 1000 mm
Alegerea armaturilor:Fasia F1x- 8/15- inferior si 10/15 superior
Fasia F2x- 8/15- inferior si 10/15 superior
Fasia F3x- 8/15- inferior deschiderea 1 si 3, 8/15- inferior deschiderea 2 si 10/15 superior
Fasia F4x- 10/15- inferior si 12/15 superior
Fasia F5y- 10/15- inferior si 12/15 superior intre axele A si G si 8/15- inferior si 10/15 superior intre axele H-K
Hpl = 15 cm axele B-KHpl= 17 cm axele A-B
MODELUL FASIILOR DE CALCUL
EFORTURILE DE DIMENSIONARE
FASIA F1X
NUMARUL DESCHIDERILOR = 4
CAPATUL STINGA = REAZEM ARTICULAT
CAPATUL DREAPTA = REAZEM ARTICULAT
CARACTERISTICI
DESC L I
------------------------------------------------------------
1 2.750 1.0000E+00
2 4.500 1.0000E+00
3 4.850 1.0000E+00
4 4.850 1.0000E+00
INCARCARI LINIARE
DESC g p
------------------------------------------------------------
1 650.000 390.000
2 405.000 240.000
3 360.000 220.000
4 250.000 150.000
MOMENTE MAXIME PE REAZEME
SECT. MAX. MS MIN. MS
------------------------------------------------------------
1 0.000 0.000
2 -561.971 -1129.685
3 -592.477 -1224.850
4 -663.698 -1219.519
5 0.000 -0.000
MOMENTE MAXIME IN CIMPURI
DESC MAX. MF X MIN. MF X
------------------------------------------------------------
1 658.555 1.125 222.832 0.828
2 711.320 2.289 195.916 2.120
3 738.524 2.414 175.205 2.405
4 768.830 2.889 325.944 3.235
REACTIUNI MAXIME SI FORTE TAIETOARE
SECT. MAX. V RS RD
------------------------------------------------------------
1 1170.382 0.000 1170.382
2 3359.349 -1840.795 1518.555
3 3001.514 -1530.924 1470.589
4 2696.933 -1475.486 1221.447
5 784.260 -784.260 0.000
REACTIUNI MINIME SI FORTE TAIETOARE
SECT. MIN. V RS RD
------------------------------------------------------------
1 538.220 0.000 538.220
2 1914.121 -1098.103 816.018
3 1654.828 -859.503 795.325
4 1560.695 -817.600 743.095
5 403.698 -403.698 0.000FASIA F2X
NUMARUL DESCHIDERILOR = 4
CAPATUL STINGA = REAZEM ARTICULAT
CAPATUL DREAPTA = REAZEM ARTICULAT
CARACTERISTICI
DESC L I
------------------------------------------------------------
1 2.750 1.0000E+00
2 4.500 1.0000E+00
3 4.850 1.0000E+00
4 4.850 1.0000E+00
INCARCARI LINIARE
DESC g p
------------------------------------------------------------
1 510.000 310.000
2 280.000 160.000
3 280.000 160.000
4 140.000 80.000
MOMENTE MAXIME PE REAZEME
SECT. MAX. MS MIN. MS
------------------------------------------------------------
1 0.000 0.000
2 -391.534 -792.245
3 -465.901 -901.359
4 -445.301 -800.653
5 0.000 -0.000
MOMENTE MAXIME IN CIMPURI
DESC MAX. MF X MIN. MF X
------------------------------------------------------------
1 540.152 1.148 204.834 0.896
2 451.443 2.259 99.145 2.090
3 599.701 2.444 211.298 2.485
4 392.569 2.961 143.564 3.418
REACTIUNI MAXIME SI FORTE TAIETOARE
SECT. MAX. V RS RD
------------------------------------------------------------
1 941.196 0.000 941.196
2 2443.394 -1415.589 1027.804
3 2181.703 -1058.206 1123.497
4 1790.749 -1092.166 698.583
5 415.608 -415.608 0.000
REACTIUNI MINIME SI FORTE TAIETOARE
SECT. MIN. V RS RD
------------------------------------------------------------
1 457.089 0.000 457.089
2 1395.048 -843.626 551.422
3 1250.082 -602.567 647.515
4 1060.137 -628.823 431.315
5 200.494 -200.494 0.000FASIA F3X
NUMARUL DESCHIDERILOR = 3
CAPATUL STINGA = REAZEM ARTICULAT
CAPATUL DREAPTA = REAZEM ARTICULAT
CARACTERISTICI
DESC L I
------------------------------------------------------------
1 2.800 1.0000E+00
2 6.000 1.0000E+00
3 2.800 1.0000E+00
INCARCARI LINIARE
DESC g p
------------------------------------------------------------
1 810.000 480.000
2 240.000 150.000
3 810.000 480.000
MOMENTE MAXIME PE REAZEME
SECT. MAX. MS MIN. MS
------------------------------------------------------------
1 0.000 -0.000
2 -679.777 -1250.087
3 -679.777 -1250.087
4 0.000 -0.000
MOMENTE MAXIME IN CIMPURI
DESC MAX. MF X MIN. MF X
------------------------------------------------------------
1 875.280 1.165 345.395 0.923
2 674.268 3.000 230.868 3.000
3 875.280 1.635 345.395 1.877
REACTIUNI MAXIME SI FORTE TAIETOARE
SECT. MAX. V RS RD
------------------------------------------------------------
1 1502.738 0.000 1502.738
2 3460.308 -2252.460 1207.848
3 3460.308 -1207.848 2252.460
4 1502.739 -1502.739 0.000
REACTIUNI MINIME SI FORTE TAIETOARE
SECT. MIN. V RS RD
------------------------------------------------------------
1 748.024 0.000 748.024
2 2058.929 -1376.778 682.152
3 2058.929 -682.152 1376.778
4 748.024 -748.024 0.000
FASIA F4X
NUMARUL DESCHIDERILOR = 2
CAPATUL STINGA = REAZEM ARTICULAT
CAPATUL DREAPTA = REAZEM ARTICULAT
CARACTERISTICI
DESC L I
------------------------------------------------------------
1 5.770 1.0000E+00
2 5.770 1.0000E+00
INCARCARI LINIARE
DESC g p
------------------------------------------------------------
1 240.000 150.000
2 240.000 150.000
MOMENTE MAXIME PE REAZEME
SECT. MAX. MS MIN. MS
------------------------------------------------------------
1 0.000 -0.000
2 -1310.908 -1623.029
3 0.000 -0.000
MOMENTE MAXIME IN CIMPURI
DESC MAX. MF X MIN. MF X
------------------------------------------------------------
1 1033.751 2.302 450.868 1.938
2 1033.750 3.468 450.869 3.832
REACTIUNI MAXIME SI FORTE TAIETOARE
SECT. MAX. V RS RD
------------------------------------------------------------
1 897.956 0.000 897.956
2 2812.875 -1406.438 1406.438
3 897.956 -897.956 0.000
REACTIUNI MINIME SI FORTE TAIETOARE
SECT. MIN. V RS RD
------------------------------------------------------------
1 465.206 0.000 465.206
2 2271.938 -1352.344 919.594
3 465.206 -465.206 0.000
FASIA F5Y
NUMARUL DESCHIDERILOR = 9
CAPATUL STINGA = REAZEM ARTICULAT
CAPATUL DREAPTA = REAZEM ARTICULAT
CARACTERISTICI
DESC L I
------------------------------------------------------------
1 4.750 1.0000E+00
2 4.758 1.0000E+00
3 4.750 1.0000E+00
4 4.750 1.0000E+00
5 4.750 1.0000E+00
6 2.550 1.0000E+00
7 3.850 1.0000E+00
8 3.800 1.0000E+00
9 3.800 1.0000E+00
INCARCARI LINIARE
DESC g p
------------------------------------------------------------
1 570.000 340.000
2 560.000 340.000
3 560.000 340.000
4 560.000 340.000
5 560.000 340.000
6 810.000 480.000
7 560.000 340.000
8 560.000 340.000
9 450.000 280.000
MOMENTE MAXIME PE REAZEME
SECT. MAX. MS MIN. MS
------------------------------------------------------------
1 0.000 -0.000
2 -1243.094 -2269.567
3 -732.609 -1825.726
4 -839.717 -1912.055
5 -955.873 -1949.330
6 -591.192 -1506.848
7 -306.107 -1024.031
8 -593.472 -1265.948
9 -661.561 -1256.183
10 0.000 -0.000
MOMENTE MAXIME IN CIMPURI
DESC MAX. MF X MIN. MF X
------------------------------------------------------------
1 1763.327 1.969 849.439 1.726
2 1031.704 2.489 78.993 2.560
3 1204.779 2.347 258.392 2.348
4 1099.759 2.337 190.075 2.379
5 1194.206 2.394 442.923 2.648
6 352.186 1.333 -325.547 1.555
7 842.210 1.867 276.148 1.772
8 665.690 1.885 81.136 1.897
9 892.636 2.236 394.328 2.476
REACTIUNI MAXIME SI FORTE TAIETOARE
SECT. MAX. V RS RD
------------------------------------------------------------
1 1791.439 0.000 1791.439
2 5016.006 -2639.053 2376.953
3 4443.668 -2184.172 2259.496
4 4552.727 -2301.022 2251.705
5 4599.812 -2286.289 2313.523
6 4234.445 -2174.760 2059.685
7 3545.109 -1766.646 1778.463
8 3705.881 -1900.076 1805.805
9 3531.948 -1814.373 1717.575
10 1141.599 -1141.599 0.000
REACTIUNI MINIME SI FORTE TAIETOARE
SECT. MIN. V RS RD
------------------------------------------------------------
1 984.053 0.000 984.053
2 2912.414 -1615.454 1296.960
3 2255.875 -1088.595 1167.281
4 2390.695 -1207.201 1183.494
5 2537.418 -1213.512 1323.906
6 2041.764 -1122.811 918.953
7 1504.277 -609.716 894.561
8 2000.746 -1047.900 952.846
9 2004.070 -974.975 1029.095
10 595.731 -595.731 0.000
CALCULUL ARIILOR DE ARMATURADATE
RC = 106 DAN/CM^2 ; RA = 3090 DAN/CM^2 ; XIB = .55
M = 112900 DAN*CM ; N = 0 DAN
B = 100 CM ; H = 15 CM ; A = 3 CM
REZULTATE
INCOVOIERE - ARMARE SIMPLA
MMIC = 4.73E-002 NMIC = 0
ALFA = 6.15E-002 ALFA P = 0
P = .26 % ; AA = 3.16 CM^2
PP = 0 % ; APA = 0 CM^2
DATE
RC = 106 DAN/CM^2 ; RA = 3090 DAN/CM^2 ; XIB = .43
M = 122400 DAN*CM ; N = 0 DAN
B = 100 CM ; H = 15 CM ; A = 3 CM
REZULTATE
INCOVOIERE - ARMARE SIMPLA
MMIC = 5.13E-002 NMIC = 0
ALFA = 6.69E-002 ALFA P = 0
P = .28 % ; AA = 3.44 CM^2
PP = 0 % ; APA = 0 CM^2
DATE
RC = 106 DAN/CM^2 ; RA = 3090 DAN/CM^2 ; XIB = .35
M = 65800 DAN*CM ; N = 0 DAN
B = 100 CM ; H = 15 CM ; A = 3 CM
REZULTATE
INCOVOIERE - ARMARE SIMPLA
MMIC = 2.75E-002 NMIC = 0
ALFA = 3.52E-002 ALFA P = 0
P = .15 % ; AA = 1.81 CM^2
PP = 0 % ; APA = 0 CM^2
DATE
RC = 106 DAN/CM^2 ; RA = 3090 DAN/CM^2 ; XIB = .28
M = 76800 DAN*CM ; N = 0 DAN
B = 100 CM ; H = 15 CM ; A = 3 CM
REZULTATE
INCOVOIERE - ARMARE SIMPLA
MMIC = 3.22E-002 NMIC = 0
ALFA = 4.13E-002 ALFA P = 0
P = .17 % ; AA = 2.12 CM^2
PP = 0 % ; APA = 0 CM^2
DATE
RC = 106 DAN/CM^2 ; RA = 3090 DAN/CM^2 ; XIB = .22
M = 80000 DAN*CM ; N = 0 DAN
B = 100 CM ; H = 15 CM ; A = 3 CM
REZULTATE
INCOVOIERE - ARMARE SIMPLA
MMIC = 3.35E-002 NMIC = 0
ALFA = 4.3E-002 ALFA P = 0
P = .18 % ; AA = 2.21 CM^2
PP = 0 % ; APA = 0 CM^2
DATE
RC = 106 DAN/CM^2 ; RA = 3090 DAN/CM^2 ; XIB = .18
M = 90000 DAN*CM ; N = 0 DAN
B = 100 CM ; H = 15 CM ; A = 3 CM
REZULTATE
INCOVOIERE - ARMARE SIMPLA
MMIC = 3.77E-002 NMIC = 0
ALFA = 4.86E-002 ALFA P = 0
P = .2 % ; AA = 2.5 CM^2
PP = 0 % ; APA = 0 CM^2
DATE
RC = 106 DAN/CM^2 ; RA = 3090 DAN/CM^2 ; XIB = .14
M = 60000 DAN*CM ; N = 0 DAN
B = 100 CM ; H = 15 CM ; A = 3 CM
REZULTATE
INCOVOIERE - ARMARE SIMPLA
MMIC = 2.51E-002 NMIC = 0
ALFA = 3.2E-002 ALFA P = 0
P = .13 % ; AA = 1.65 CM^2
PP = 0 % ; APA = 0 CM^2
DATE
RC = 106 DAN/CM^2 ; RA = 3090 DAN/CM^2 ; XIB = .11
M = 378700 DAN*CM ; N = 0 DAN
B = 100 CM ; H = 15 CM ; A = 3 CM
REZULTATE
INCOVOIERE - ARMARE DUBLA
MMIC = .1587 NMIC = 0
ALFA = .2409 ALFA P = .1487
P = 1.03 % ; AA = 12.39 CM^2
PP = .63 % ; APA = 7.65 CM^2
DATE
RC = 106 DAN/CM^2 ; RA = 3090 DAN/CM^2 ; XIB = 6E-002
M = 226900 DAN*CM ; N = 0 DAN
B = 100 CM ; H = 15 CM ; A = 3 CM
REZULTATE
INCOVOIERE - ARMARE DUBLA
MMIC = 9.51E-002 NMIC = 0
ALFA = .1439 ALFA P = 9.38E-002
P = .61 % ; AA = 7.4 CM^2
PP = .4 % ; APA = 4.83 CM^2
DATE
RC = 106 DAN/CM^2 ; RA = 3090 DAN/CM^2 ; XIB = 5E-002
M = 195000 DAN*CM ; N = 0 DAN
B = 100 CM ; H = 15 CM ; A = 3 CM
REZULTATE
INCOVOIERE - ARMARE DUBLA
MMIC = 8.17E-002 NMIC = 0
ALFA = .1242 ALFA P = 8.42E-002
P = .53 % ; AA = 6.39 CM^2
PP = .36 % ; APA = 4.33 CM^2
DATE
RC = 106 DAN/CM^2 ; RA = 3090 DAN/CM^2 ; XIB = 4E-002
M = 120400 DAN*CM ; N = 0 DAN
B = 100 CM ; H = 15 CM ; A = 3 CM
REZULTATE
INCOVOIERE - ARMARE DUBLA
MMIC = 5.04E-002 NMIC = 0
ALFA = 7.43E-002 ALFA P = 4.22E-002
P = .31 % ; AA = 3.82 CM^2
PP = .18 % ; APA = 2.17 CM^2
DATE
RC = 106 DAN/CM^2 ; RA = 3090 DAN/CM^2 ; XIB = 3E-002
M = 162300 DAN*CM ; N = 0 DAN
B = 100 CM ; H = 15 CM ; A = 3 CM
REZULTATE
INCOVOIERE - ARMARE DUBLA
MMIC = 6.8E-002 NMIC = 0
ALFA = .1054 ALFA P = 7.97E-002
P = .45 % ; AA = 5.42 CM^2
PP = .34 % ; APA = 4.1 CM^2