travetti tralicciati, lastre tralicciate precompresse, travetti ...

8
TRAVETTI TRALICCIATI
TABELLA SOLAI A TRALICCIO Travetto singolo i=50
int. 50 Rck 250 kg/cmq. σ s - 2600 kg/cmq. Sollecitazioni riferite ad una striscia larga 1,00 metro
Solaio H
cm
Peso
kg/mq
Litri
mq
A0 A1 A2 A3 A4 A5 A6 A7 A8 A9 A10
m kgm 316 634 813 1131 1348 1526 1783 1999 2294 2549 2842
ws cm 3 953 1540 1783 2119 2301 2429 2588 2704 2840 2942 3046
12+4 230 60 wi cm 3 12.20 24.40 31.30 43.50 51.90 58.80 68.60 77.00 88.30 98.10 109.40 1500
x cm 2.25 2.69 2.92 3.30 3.54 3.72 3.98 4.19 4.45 4.67 4.90
j cm 4 2143 4140 5200 6982 8139 9047 10303 11319 12638 13726 14921
m kgm 386 720 908 1241 1470 1657 1927 2156 2466 2735 3044
ws cm 3 1041 1644 1910 2296 2513 2669 2866 3011 3185 3317 3452
12+5 250 67 wi cm 3 14.9 27.7 34.9 47.8 56.6 63.8 74.20 83.00 94.90 105.3 117.2 1600
x cm 2.64 3.03 3.23 3.57 3.79 3.96 4.19 4.38 4.63 4.83 5.06
j cm 4 2751 4974 6166 8189 9513 10560 12017 13202 14752 16038 17461
m kgm 381 803 1040 1460 1749 1984 2323 2610 3000 3336 3724
ws cm 3 1448 2363 2723 3208 3467 3646 3867 4027 4215 4356 4499
16+4 260 72 wi cm 3 14.7 30.9 40.0 56.2 67.3 76.4 89.4 100.5 115.5 128.4 143.3 2000
x cm 2.37 2.95 3.25 3.74 4.06 4.30 4.63 4.90 5.24 5.52 5.82
j cm 4 3433 6970 8848 12010 14065 15680 17917 19727 22083 24029 26172
m kgm 437 875 1121 1557 1857 2102 2455 2753 3159 3510 3915
ws cm 3 1494 2452 2857 3428 3742 3965 4243 4447 4688 4871 5056
16+5 290 75 wi cm 3 16.8 33.7 43.1 59.9 71.5 80.9 94.5 106.0 121.6 135.1 150.7 2100
x cm 2.74 3.24 3.51 3.95 4.23 4.45 4.76 5.00 5.32 5.58 5.87
J cm 4 4099 7951 10017 13525 15824 17642 20174 22236 24936 27178 29663
m kgm 452 978 1273 1797 2156 2449 2871 3228 3712 4131 4612
ws cm 3 2042 3306 3785 4419 4752 4982 5265 5470 5710 5890 6072
20+4 300 80 wi cm 3 17.4 37.6 49.0 69.2 83.00 94.2 110.5 124.2 142.9 159.0 177.5 2500
x cm 2.49 3.21 3.58 4.18 4.56 4.86 5.27 5.59 6.00 6.34 6.70
j cm 4 5089 10604 13534 18473 21687 24215 27721 30561 34264 37327 40705
m kgm 500 1041 1346 1886 2256 2559 2995 3364 3865 4299 4798
ws cm 3 2045 3395 3946 4707 5118 5406 5765 6026 6335 6567 6803
20+5 320 84 wi cm 3 19.2 40.1 51.8 72.6 86.80 98.5 115.3 129.5 148.8 165.5 184.7 2600
x cm 2.84 3.46 3.78 4.32 4.66 4.93 5.30 5.60 5.99 6.31 6.65
j cm 4 5815 11741 14920 20323 23866 26670 30578 33763 37937 41408 45257
m kgm 546 1202 1570 2223 2670 3035 3561 4004 4607 5128 5727
ws cm 3 2902 4618 5244 6062 6488 6781 7143 7404 7712 7943 8179
25+4 340 90 wi cm 3 21.0 46.2 60.4 85.5 102.7 116.8 137.0 154.1 177.3 197.3 220.4 3200
x cm 2.64 3.53 3.98 4.71 5.18 5.54 6.03 6.42 6.92 7.33 7.77
j cm 4 7673 16277 20854 28576 33607 37572 43074 47539 53369 58199 63537
m kgm 587 1258 1635 2305 2764 3139 3679 4136 4757 5294 5911
ws cm 3 2855 4731 5469 6466 6998 7368 7826 8159 8551 8847 9147
25+5 360 94 wi cm 3 22.6 48.4 62.9 88.7 106.3 120.8 141.6 159.1 183.0 203.7 227.5 3300
x cm 2.97 3.72 4.12 4.78 5.20 5.52 5.97 6.34 6.80 7.19 7.60
j cm 4 8477 17623 22532 30880 36361 40700 46754 51692 58172 63567 69557
m kgm 643 1428 1869 2651 3186 3623 4252 4783 5504 6126 6842
ws cm 3 3875 6049 6822 7822 8341 8699 9141 9462 9841 10127 10419
30+4 370 100 wi cm 3 24.7 55.0 71.9 102.0 122.6 139.4 163.6 184.0 211.8 235.7 263.3 3800
x cm 2.79 3.84 4.37 5.23 5.78 6.20 6.77 7.22 7.81 8.28 8,79
j cm 4 10828 23209 29800 40934 48199 53928 61890 68360 76819 83838 91607
m kgm 679 1480 1930 2729 3277 3274 4369 4913 5653 6293 7029
ws cm 3 3788 6213 7139 8371 9021 9472 10030 10434 10912 11271 11637
30+5 390 105 wi cm 3 26.1 57.0 74.3 105.0 126.1 143.3 168.1 189.0 217.5 242.1 270.4 3900
x cm 3.09 3.99 4.45 5.22 5.72 6.10 6.63 7.05 7.59 8.04 8.53
j cm 4 11713 24777 31792 43730 51574 57790 66468 73552 82858 90615 99236
ARMATURE TRAVETTI A0 A1 A2 A3 A4 A5 A6 A7 A8 A9 A10
Area acciao cmq/50 cm 0.39 0.90 1.18 1.69 2.03 2.31 2.72 3.06 3.53 3.94 4.41
m: Momenti di servizio del solaio in esercizio
ws: Mod. resistenza al lembo superiore del solaio
wi: Mod. resistenza al lembo inferiore del solaio
x: Posizione asse neutro
j: Momento di inerzia
T max
kg