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truss deck

Release time：2021-11-30 11:16　Browse times：2008second

Reinforced truss formwork Floor thickness (mm) Maximum applicable span of reinforced truss formwork under construction load (m)
Model of reinforcement truss formwork Truss height h (m) Diameter and model of top chord / web member / bottom chord reinforcement (mm) Neutral shaft height Y0 (mm) Moment of inertia IX (x105mm4)
Simply supported plate Continuous plate
TDA(B)5-70 70 12 / 4.5 / 8 50.77 1.930  100 2.7 3.0 
TDA(B)5-80 80 56.06 2.622 110 2.9 3.4
TDA(B)5-90 90 61.35 3.420  120 3.2 3.4
TDA(B)5-100 100 66.65 4.325 130 3.4 3.4
TDA(B)5-110 110 12 / 5 / 8 71.94 5.336 140 3.6 3.6
TDA(B)5-120 120 77.24 6.454 150 3.6 3.6
TDA(B)5-130 130 82.53 7.678 160 3.8 3.6
TDA(B)5-140 140 12 / 5.5 / 8 87.82 9.009 170 3.8 3.8
TDA(B)5-150 150 93.12 10.446 180 4.0  3.8
TDA(B)5-160 160 12 / 6 / 8 98.41 11.989 190 4.0  4.0 
TDA(B)5-170 170 103.71 13.639 200 4.2 4.2
TDA(B)6-70 70 12 / 4.5 / 10 44.70  2.309 100 2.9 3.8
TDA(B)6-80 80 48.88 3.151 110 3.1 4.0 
TDA(B)6-90 90 12 / 5 / 10 53.07 4.124 120 3.4 4.2
TDA(B)6-100 100 57.26 5.228 130 3.6 4.4
TDA(B)6-110 110 61.44 6.465 140 3.7 4.6
TDA(B)6-120 120 12 / 5.5 / 10 65.63 7.832 150 3.8 4.8
TDA(B)6-130 130 69.81 9.331 160 4.0  4.8
TDA(B)6-140 140 74.00  10.962 170 4.1 5.0 
TDA(B)6-150 150 12 / 6 / 10 78.19 12.724 180 4.2 5.0 
TDA(B)6-160 160 82.37 14.618 190 4.3 5.2
TDA(B)6-170 170 86.56 16.643 200 4.4 5.2
TDA(B)6-180 180 12 / 6.5 / 10 90.74 18.800  210 4.5 5.2
TDA(B)6-190 190 94.93 21.088 220 4.6 5.4
TDA(B)6-200 200 99.12 23.508 230 4.6 5.4
TDA(B)6-210 210 12 / 7 / 10 103.30  26.059 240 4.8 5.4
TDA(B)6-220 220 107.49 28.742 250 4.8 5.4
TDA(B)6-230 230 111.67 31.556 260 4.9 5.4
TDA(B)6-240 240 12 / 7.5 / 10 115.86 34.502 270 5.0  5.6
TDA(B)6-250 250 120.05 37.579 280 5.0  5.6
TDA(B)6-260 260 12 / 8 / 10 124.23 40.788 290 5.0  5.6
TDA(B)6-270 270 128.42 44.129 300 5.2 5.6
TDA(B)7-70 70 12 / 4.5 / 12 40.33 2.567 100 3.0  3.8
TDA(B)7-80 80 43.67 3.517 110 3.2  4.0 
TDA(B)7-90 90 12 / 5 / 12 47.00  4.618 120 3.5  4.2
TDA(B)7-100 100 50.33 5.869 130 3.7  4.4
TDA(B)7-110 110 53.67 7.272 140 3.8  4.6
TDA(B)7-120 120 12 / 5.5 / 12 57.00  8.825 150 4.0  4.8
TDA(B)7-130 130 60.33 10.529 160 4.1  4.8
TDA(B)7-140 140 63.67 12.384 170 4.2  5.0 
TDA(B)7-150 150 12 / 6 / 12 67.00  14.389 180 4.4  5.0 
TDA(B)7-160 160 70.33 16.546 190 4.4  5.2
TDA(B)7-170 170 73.67 18.853 200 4.6  5.2
TDA(B)7-180 180 12 / 6.5 / 12 77.00  21.311  210 4.6  5.2
TDA(B)7-190 190 80.33  23.920  220 4.8  5.4
TDA(B)7-200 200 83.67  26.679  230 4.8  5.4
TDA(B)7-210 210 12 / 7 / 12 87.00  29.590  240 4.9  5.4
TDA(B)7-220 220 90.33  32.651  250 5.0  5.4
TDA(B)7-230 230 93.67  35.863  260 5.1  5.6
TDA(B)7-240 240 12 / 7.5 / 12 97.00  39.226  270 5.2  5.6
TDA(B)7-250 250 100.33  42.739  280 5.2  5.6
TDA(B)7-260 260 12 / 8 / 12 103.67  46.403  290 5.3  5.6
TDA(B)7-270 270 107.00  50.219  300 5.4  5.6
Note: the maximum suitable span is the allowable span when the floor bearing plate bears the construction load (1.5kn / ㎡) without temporary support; the continuous plate refers to the continuous plate with no less than 2 spans;