Page 120 - Riem-Vol5_nº5

668 IBRACON Structures and Materials Journal • 2012 • vol. 5 • nº 5
Punching strength of reinforced concrete flat slabs without shear reinforcement
Tabl� � � Charact�r�st�cs of slabs �� th� databas�
Author Slab rs
(mm)
r q
(mm)
h
(mm)
d
(mm)
C
 (mm)
fc
(MPa)
fys
(MPa)
E s,f
(GPa)
dg
(mm)
Pu
(kN)
A-1b 915 890 152 118 0.012 254 S 25.2 332 200 25 365
A-1c 915 890 152 118 0.012 254 S 29.0 332 200 25 356
A-1d 915 890 152 118 0.012 254 S 36.6 332 200 25 351
A-1e 915 890 152 118 0.012 254 S 20.3 332 200 25 356
A-2b 915 890 152 114 0.025 254 S 19.5 321 200 25 400
A-2c 915 890 152 114 0.025 254 S 37.4 321 200 25 467
A-7b 915 890 152 114 0.025 254 S 27.9 321 200 25 512
A-3b 915 890 152 114 0.037 254 S 22.6 321 200 25 445
A-3c 915 890 152 114 0.037 254 S 26.5 321 200 25 534
A-3d 915 890 152 114 0.037 254 S 34.5 321 200 25 547
A-4 915 890 152 118 0.012 356 S 26.1 332 200 25 400
A-5 915 890 152 114 0.025 356 S 27.8 321 200 25 534
B-9 915 890 152 114 0.020 254 S 43.9 341 200 38 505
B-14 915 890 152 114 0.030 254 S 50.5 325 200 38 578
IA15a/5 920 855 149 117 0.008 150 C 27.9 441 210 32 255
IA15a/6 920 855 151 118 0.008 150 C 25.8 454 210 32 275
IA30a/24 920 855 158 128 0.010 300 C 25.9 456 210 32 430
IA30a/25 920 855 154 124 0.011 300 C 24.6 451 210 32 408
S1-60 915 890 152 114 0.011 254 S 23.3 399 179 38 389
S1-70 915 890 152 114 0.011 254 S 24.5 483 171 38 393
S5-60 915 890 152 114 0.011 203 S 22.2 399 179 38 343
S5-70 915 890 152 114 0.011 203 S 23.0 483 171 38 378
H1 915 890 152 114 0.011 254 S 26.1 328 195 38 372
M1A 915 890 152 114 0.015 305 S 20.8 481 195 38 433
I/2 1,000 915 100 77 0.012 200 S 23.4 500 200 10 176
I/4 1,000 915 100 77 0.009 200 S 32.3 500 200 10 194
I/6 1,000 915 100 79 0.008 200 S 21.9 480 200 10 165
I/7 1,000 915 100 79 0.008 200 S 30.4 480 200 10 186
II/1 1,450 1,373 250 200 0.010 250 S 34.9 530 200 20 825
II/2 1,000 900 160 128 0.010 160 S 33.3 485 200 20 390
II/3 1,000 900 160 128 0.010 160 S 34.3 485 200 10 365
II/4 500 450 80 64 0.010 80 S 33.3 480 200 20 117
II/5 500 450 80 64 0.010 80 S 34.3 480 200 10 105
II/6 500 450 80 64 0.010 80 S 36.2 480 200 5 105
III/1 750 685 120 95 0.008 150 S 23.2 494 200 10 197
III/3 750 685 120 95 0.008 150 S 37.8 494 200 10 214
III/5 750 685 120 93 0.015 150 S 26.8 464 200 10 214
III/6 750 685 120 93 0.015 150 S 42.6 464 200 10 248
V/1 800 750 150 118 0.008 54 S 34.3 628 200 10 170
V/2 800 750 150 118 0.008 170 S 32.2 628 200 10 280
V/3 800 750 150 118 0.008 110 S 32.4 628 200 10 265
V/4 800 750 150 118 0.008 102 S 36.2 628 200 10 285
Elstner and
Hognestad [2]
Kinunnem and
Nylander [14]
Moe [15]
Regan [20]