Hollow Core Slab
Lightweight, Sound Insulation, Heat Resistance and High Efficiency
A hollow core slab is a precast, pre-stressed concrete with continuous voids. Using this unique slab will not only reduce building costs but will also reduce the overall weight of a structure. As an added benefit, the hollow core slabs will eliminate the need to drill the slab for electrical and mechanical runs.
Primarily used as floor or roof deck systems, hollow core slabs also have applications as wall panels, spandrel members and bridge deck units. VCON uses a higher slump concrete system. Sides are formed either with stationary fixed forms or with forms attached to the machine with the sides being slip formed. VCON is well known for providing economical, efficient floor and roof systems. The top surface can be prepared for the installation of a floor covering by feathering the joints with latex cement, installing non-structural fill concrete.
Advantages
Lightweight
A Hollow Core Slab is a precast, pre-stressed concrete with continuous voids. Using this unique slab will not only reduce building costs but will also reduce the overall weight of a structure.
Sound Insulation
A Hollow Core Slab can reduce transmission of sound waves and temperature. Hollow Core Slabs have excellent sound transmission characteristics associated with concrete. The Sound Transmission Class Rating ranges from approximately 47 to 57 without topping and the Impact Insulation Class Rating starts at approximately 23 for a plain slab and may be increased to over 70.
Heat Resistance
Excellent fire resistance is another attribute of the Hollow Core Slab. Depending on thickness and strand cover, ratings up to 4 hours endurance can be achieved.
High Efficiency
As an added benefit, the Hollow Core Slabs will eliminate the need to drill the slab for electrical and mechanical runs.
A hollow core slab is a precast, pre-stressed concrete with continuous voids. Using this unique slab will not only reduce building costs but will also reduce the overall weight of a structure. As an added benefit, the hollow core slabs will eliminate the need to drill the slab for electrical and mechanical runs.
Primarily used as floor or roof deck systems, hollow core slabs also have applications as wall panels, spandrel members and bridge deck units. VCON uses a higher slump concrete system. Sides are formed either with stationary fixed forms or with forms attached to the machine with the sides being slip formed. VCON is well known for providing economical, efficient floor and roof systems. The top surface can be prepared for the installation of a floor covering by feathering the joints with latex cement, installing non-structural fill concrete.
HOLLOW CORE SLAB 8 CM.
SECTION PROPERTIES |
|||
TOPPING |
0 CM. |
3 CM. |
5 CM. |
A (cm.2) |
730 |
|
|
L (cm.4) |
4874 |
11283 |
17999 |
Yb (cm.) |
3.96 |
5.49 |
6.50 |
Yt (cm.) |
4.04 |
5.51 |
6.50 |
Zb (cm.3) |
1231 |
2055 |
2768 |
Zt (cm.3) |
1205 |
2047 |
2770 |
W (kg/m.2) |
146 |
221 |
269 |
e (cm.) |
1.46 |
2.99 |
4.01 |
bw (cm.) |
44.90 |
44.90 |
44.90 |
TOPPING |
No.of WIRE |
Mn. |
SAFE SUPERIMPOSED SERVICE LOADS (KGS/SQ.M) |
||||||||||||
(kg-m.) |
SIMPLE SPAN IN METER |
||||||||||||||
2.6 |
2.8 |
3 |
3.2 |
3.4 |
3.6 |
3.8 |
4 |
4.2 |
4.4 |
4.6 |
4.8 |
5 |
|||
0 cm. |
6-Ø 5mm. |
937.61 |
419 |
344 |
283 |
234 |
193 |
158 |
|||||||
7-Ø 5mm. |
1078.50 |
500 |
414 |
345 |
288 |
241 |
201 |
168 |
|||||||
8-Ø 5mm. |
1215.25 |
584 |
487 |
409 |
345 |
292 |
247 |
209 |
177 |
||||||
9-Ø 5mm. |
1345.95 |
661 |
554 |
467 |
395 |
337 |
287 |
245 |
210 |
179 |
|||||
10-Ø 5mm. |
1476.69 |
736 |
618 |
523 |
445 |
380 |
326 |
280 |
241 |
208 |
178 |
153 |
|||
11-Ø 5mm. |
1601.56 |
808 |
680 |
577 |
493 |
423 |
364 |
315 |
272 |
235 |
204 |
177 |
152 |
||
12-Ø 5mm. |
1722.65 |
879 |
741 |
630 |
539 |
464 |
401 |
347 |
301 |
262 |
228 |
199 |
172 |
||
13-Ø 5mm. |
1840.05 |
947 |
800 |
681 |
584 |
503 |
436 |
379 |
330 |
288 |
252 |
220 |
192 |
168 |
|
14-Ø 5mm. |
1953.83 |
1013 |
857 |
731 |
628 |
542 |
470 |
410 |
358 |
314 |
275 |
241 |
212 |
186 |
|
3 cm. |
6-Ø 5mm. |
1439.41 |
648 |
533 |
440 |
364 |
301 |
249 |
204 |
162 |
|||||
7-Ø 5mm. |
1653.87 |
772 |
645 |
538 |
450 |
379 |
318 |
267 |
211 |
||||||
8-Ø 5mm. |
1861.51 |
898 |
749 |
629 |
530 |
449 |
381 |
322 |
255 |
198 |
|||||
9-Ø 5mm. |
2062.50 |
1014 |
849 |
716 |
607 |
517 |
442 |
371 |
299 |
237 |
|||||
10-Ø 5mm. |
2257.00 |
1127 |
946 |
801 |
682 |
583 |
500 |
420 |
343 |
277 |
219 |
||||
11-Ø 5mm. |
2445.16 |
1236 |
1041 |
883 |
754 |
647 |
557 |
469 |
387 |
317 |
256 |
||||
12-Ø 5mm. |
2627.14 |
1342 |
1132 |
962 |
824 |
709 |
612 |
518 |
431 |
357 |
292 |
218 |
|||
13-Ø 5mm. |
2803.10 |
1444 |
1220 |
1039 |
891 |
768 |
666 |
566 |
475 |
397 |
329 |
269 |
|||
14-Ø 5mm. |
2973.19 |
1542 |
1305 |
1113 |
956 |
826 |
717 |
615 |
519 |
437 |
365 |
302 |
210 |
||
5 cm. |
6-Ø 5mm. |
1809.40 |
823 |
679 |
566 |
471 |
392 |
286 |
195 |
||||||
7-Ø 5mm. |
2085.03 |
983 |
821 |
686 |
576 |
477 |
360 |
260 |
|||||||
8-Ø 5mm. |
2353.62 |
1144 |
955 |
804 |
679 |
559 |
433 |
326 |
236 |
||||||
9-Ø 5mm. |
2615.30 |
1295 |
1086 |
918 |
780 |
641 |
506 |
392 |
295 |
||||||
10-Ø 5mm. |
2870.22 |
1443 |
1214 |
1029 |
877 |
723 |
579 |
458 |
354 |
265 |
|||||
11-Ø 5mm. |
3118.49 |
1587 |
1338 |
1137 |
972 |
805 |
652 |
523 |
413 |
319 |
|||||
12-Ø 5mm. |
3360.26 |
1727 |
1459 |
1242 |
1065 |
887 |
725 |
589 |
473 |
372 |
235 |
||||
13-Ø 5mm. |
3595.66 |
1864 |
1577 |
1345 |
1155 |
969 |
798 |
654 |
532 |
426 |
335 |
||||
14-Ø 5mm. |
3824.79 |
1997 |
1691 |
1445 |
1243 |
1051 |
871 |
720 |
591 |
480 |
384 |
203 |
HOLLOW CORE SLAB 10 CM.
SECTION PROPERTIES |
||
TOPPING |
0 CM. |
5 CM. |
A (cm.2) |
765 |
|
L (cm.4) |
8864 |
26165 |
Yb (cm.) |
4.99 |
7.82 |
Yt (cm.) |
5.01 |
7.18 |
Zb (cm.3) |
1778 |
3344 |
Zt (cm.3) |
1767 |
3646 |
W (kg/m.2) |
153 |
279 |
e (cm.) |
2.49 |
5.32 |
bw (cm.) |
33.40 |
33.40 |
TOPPING |
No.of WIRE |
Mn. |
SAFE SUPERIMPOSED SERVICE LOADS (KGS/SQ.M) |
|||||||||||||
(kg-m.) |
SIMPLE SPAN IN METER |
|||||||||||||||
3 |
3.25 |
3.5 |
3.75 |
4 |
4.25 |
4.5 |
4.75 |
5 |
5.25 |
5.5 |
5.75 |
6 |
6.25 |
|||
0 cm. |
6-Ø 5mm. |
1307.86 |
439 |
355 |
288 |
234 |
190 |
153 |
||||||||
8-Ø 5mm. |
1707.96 |
613 |
503 |
416 |
345 |
288 |
240 |
200 |
166 |
|||||||
8-Ø 5mm. |
2091.08 |
785 |
650 |
543 |
457 |
386 |
327 |
278 |
237 |
202 |
171 |
|||||
12-Ø 5mm. |
2457.76 |
944 |
786 |
660 |
559 |
476 |
407 |
349 |
301 |
259 |
223 |
192 |
165 |
|||
14-Ø 5mm. |
2808.53 |
1097 |
917 |
773 |
657 |
562 |
483 |
417 |
362 |
314 |
273 |
238 |
207 |
179 |
155 |
|
16-Ø 5mm. |
3143.91 |
1243 |
1041 |
880 |
750 |
644 |
556 |
482 |
419 |
367 |
321 |
281 |
246 |
216 |
189 |
|
18-Ø 5mm. |
3464.42 |
1383 |
1160 |
983 |
840 |
723 |
626 |
544 |
476 |
417 |
366 |
323 |
284 |
251 |
221 |
|
5 cm. |
6-Ø 5mm. |
2179.77 |
715 |
575 |
463 |
373 |
300 |
243 |
185 |
|||||||
8-Ø 5mm. |
2846.61 |
1006 |
822 |
681 |
564 |
467 |
388 |
304 |
219 |
|||||||
10-Ø 5mm. |
3485.13 |
1288 |
1064 |
885 |
742 |
624 |
526 |
424 |
327 |
244 |
170 |
|||||
12-Ø 5mm. |
4096.26 |
1555 |
1291 |
1081 |
912 |
774 |
659 |
544 |
435 |
341 |
260 |
166 |
||||
14-Ø 5mm. |
4680.88 |
1809 |
1508 |
1262 |
1075 |
917 |
786 |
664 |
529 |
438 |
349 |
271 |
156 |
|||
16-Ø 5mm. |
5239.85 |
2053 |
1715 |
1447 |
1231 |
1054 |
907 |
784 |
650 |
535 |
437 |
351 |
277 |
|||
18-Ø 5mm. |
5774.04 |
2286 |
1913 |
1618 |
1380 |
1185 |
1023 |
888 |
757 |
632 |
525 |
431 |
350 |
279 |
HOLLOW CORE SLAB 12 CM.
SECTION PROPERTIES |
||
TOPPING |
0 CM. |
5 CM. |
A (cm.2) |
832 |
|
L (cm.4) |
14467 |
37027 |
Yb (cm.) |
5.99 |
9.04 |
Yt (cm.) |
6.01 |
7.96 |
Zb (cm.3) |
2414 |
4096 |
Zt (cm.3) |
2407 |
4652 |
W (kg/m.2) |
166 |
294 |
e (cm.) |
3.49 |
6.54 |
bw (cm.) |
33.40 |
33.40 |
TOPPING |
No.of WIRE |
Mn. |
SAFE SUPERIMPOSED SERVICE LOADS (KGS/SQ.M) |
|||||||||||||
(kg-m.) |
SIMPLE SPAN IN METER |
|||||||||||||||
3 |
3.25 |
3.5 |
3.75 |
4 |
4.25 |
4.5 |
4.75 |
5 |
5.25 |
5.5 |
5.75 |
6 |
6.25 |
|||
0 cm. |
6-Ø 5mm. |
1678.51 |
590 |
481 |
396 |
326 |
270 |
223 |
183 |
150 |
||||||
8-Ø 5mm. |
2201.60 |
818 |
676 |
563 |
472 |
398 |
336 |
285 |
241 |
204 |
172 |
|||||
10-Ø 5mm. |
2707.23 |
1042 |
868 |
729 |
618 |
526 |
451 |
387 |
333 |
287 |
248 |
214 |
184 |
158 |
||
12-Ø 5mm. |
3195.85 |
1255 |
1049 |
886 |
754 |
646 |
557 |
482 |
418 |
364 |
317 |
277 |
242 |
211 |
184 |
|
14-Ø 5mm. |
3667.89 |
1461 |
1225 |
1037 |
886 |
762 |
659 |
573 |
500 |
438 |
385 |
338 |
298 |
262 |
231 |
|
16-Ø 5mm. |
4123.77 |
1660 |
1394 |
1183 |
1013 |
874 |
758 |
661 |
580 |
510 |
450 |
397 |
352 |
312 |
277 |
|
18-Ø 5mm. |
4563.91 |
1851 |
1557 |
1324 |
1136 |
981 |
854 |
747 |
656 |
579 |
512 |
454 |
404 |
360 |
321 |
|
5 cm. |
6-Ø 5mm. |
2550.36 |
864 |
700 |
569 |
464 |
378 |
307 |
247 |
196 |
153 |
|||||
8-Ø 5mm. |
3340.12 |
1208 |
993 |
822 |
684 |
572 |
478 |
404 |
338 |
281 |
233 |
172 |
||||
10-Ø 5mm. |
4101.06 |
1545 |
1276 |
1066 |
901 |
763 |
648 |
552 |
470 |
401 |
341 |
268 |
203 |
|||
12-Ø 5mm. |
4833.97 |
1864 |
1553 |
1305 |
1105 |
943 |
807 |
694 |
598 |
516 |
445 |
364 |
291 |
226 |
170 |
|
14-Ø 5mm. |
5539.64 |
2171 |
1814 |
1531 |
1302 |
1115 |
960 |
830 |
720 |
626 |
546 |
460 |
379 |
307 |
244 |
|
16-Ø 5mm. |
6218.83 |
2467 |
2066 |
1748 |
1492 |
1282 |
1108 |
962 |
839 |
733 |
642 |
557 |
467 |
388 |
318 |
|
18-Ø 5mm. |
6872.29 |
2752 |
2309 |
1957 |
1674 |
1442 |
1249 |
1088 |
952 |
835 |
735 |
648 |
555 |
469 |
393 |
HOLLOW CORE SLAB 15 CM.
SECTION PROPERTIES |
||
TOPPING |
0 CM. |
5 CM. |
A (cm.2) |
932 |
|
L (cm.4) |
26029 |
58015 |
Yb (cm.) |
7.50 |
10.83 |
Yt (cm.) |
7.50 |
9.17 |
Zb (cm.3) |
3470 |
5359 |
Zt (cm.3) |
3470 |
6324 |
W (kg/m.2) |
186 |
317 |
e (cm.) |
4.50 |
7.83 |
bw (cm.) |
33.40 |
33.40 |
TOPPING |
No.of STRAND |
Mn. |
SAFE SUPERIMPOSED SERVICE LOADS (KGS/SQ.M) |
|||||||||||
(kg-m.) |
SIMPLE SPAN IN METER |
|||||||||||||
3 |
3.5 |
4 |
4.5 |
5 |
5.5 |
6 |
6.5 |
7 |
7.5 |
8 |
8.5 |
|||
0 cm. |
4-Ø 3/8″ |
4140.25 |
1650 |
1172 |
861 |
648 |
496 |
383 |
297 |
231 |
178 |
|||
5-Ø 3/8″ |
5075.02 |
2058 |
1471 |
1090 |
829 |
642 |
504 |
399 |
317 |
252 |
200 |
157 |
||
6-Ø 3/8″ |
5972.05 |
2449 |
1758 |
1310 |
1003 |
783 |
621 |
497 |
401 |
324 |
263 |
212 |
170 |
|
7-Ø 3/8″ |
6832.5 |
2823 |
2034 |
1521 |
1169 |
918 |
732 |
591 |
481 |
393 |
323 |
265 |
217 |
|
8-Ø 3/8″ |
7657.5 |
3183 |
2298 |
1723 |
1329 |
1048 |
839 |
680 |
557 |
459 |
380 |
316 |
262 |
|
9-Ø 3/8″ |
8448.16 |
3527 |
2551 |
1917 |
1482 |
1172 |
942 |
767 |
630 |
522 |
435 |
364 |
305 |
|
5 cm. |
4-Ø 3/8″ |
5784.89 |
2255 |
1586 |
1156 |
859 |
646 |
487 |
369 |
265 |
161 |
|||
5-Ø 3/8″ |
7066.58 |
2818 |
2001 |
1470 |
1107 |
847 |
655 |
508 |
386 |
266 |
168 |
|||
6-Ø 3/8″ |
8287.08 |
3349 |
2391 |
1770 |
1343 |
1038 |
813 |
641 |
508 |
370 |
259 |
169 |
||
7-Ø 3/8″ |
9448.60 |
3855 |
2763 |
2054 |
1568 |
1221 |
963 |
768 |
615 |
475 |
351 |
249 |
||
8-Ø 3/8″ |
10553.30 |
4337 |
3117 |
2325 |
1782 |
1394 |
1107 |
888 |
718 |
580 |
442 |
329 |
236 |
|
9-Ø 3/8″ |
11603.30 |
4794 |
3453 |
2582 |
1986 |
1559 |
1243 |
1002 |
815 |
667 |
533 |
409 |
307 |
SECTION PROPERTIES |
||
TOPPING |
0 CM. |
5 CM. |
A (cm.2) |
932 |
|
L (cm.4) |
26029 |
58045 |
Yb (cm.) |
7.50 |
10.83 |
Yt (cm.) |
7.50 |
9.17 |
Zb (cm.3) |
3470 |
5359 |
Zt (cm.3) |
3470 |
6329 |
W (kg/m.2) |
186 |
317 |
e (cm.) |
4.50 |
7.83 |
bw (cm.) |
33.40 |
33.40 |
TOPPING |
No.of WIRE |
Mn. |
SAFE SUPERIMPOSED SERVICE LOADS (KGS/SQ.M) |
||||||||||
(kg-m.) |
SIMPLE SPAN IN METER |
||||||||||||
3 |
3.5 |
4 |
4.5 |
5 |
5.5 |
6 |
6.5 |
7 |
7.5 |
8 |
|||
0 cm. |
6-Ø 5mm. |
2142.07 |
775 |
528 |
367 |
257 |
178 |
||||||
8-Ø 5mm. |
2819.24 |
1070 |
744 |
533 |
388 |
284 |
207 |
149 |
|||||
10-Ø 5mm. |
3478.58 |
1358 |
955 |
694 |
515 |
387 |
293 |
221 |
165 |
||||
12-Ø 5mm. |
4120.45 |
1642 |
1165 |
856 |
644 |
493 |
380 |
295 |
229 |
176 |
|||
14-Ø 5mm. |
4745.20 |
1914 |
1365 |
1009 |
765 |
591 |
461 |
363 |
287 |
226 |
176 |
||
16-Ø 5mm. |
5353.17 |
2179 |
1560 |
1158 |
883 |
686 |
540 |
429 |
343 |
275 |
220 |
174 |
|
18-Ø 5mm. |
5944.69 |
2437 |
1749 |
1303 |
998 |
779 |
617 |
494 |
398 |
322 |
261 |
211 |
|
5 cm. |
6-Ø 5mm. |
3013.80 |
1047 |
699 |
473 |
318 |
207 |
||||||
8-Ø 5mm. |
3957.48 |
1458 |
1001 |
704 |
500 |
355 |
247 |
165 |
|||||
10-Ø 5mm. |
4871.86 |
1857 |
1294 |
928 |
677 |
503 |
370 |
269 |
182 |
||||
12-Ø 5mm. |
5757.63 |
2243 |
1577 |
1150 |
853 |
642 |
485 |
366 |
262 |
159 |
|||
14-Ø 5mm. |
6615.47 |
2621 |
1856 |
1360 |
1020 |
776 |
596 |
459 |
343 |
228 |
|||
16-Ø 5mm. |
7446.04 |
2983 |
2122 |
1563 |
1180 |
906 |
704 |
550 |
423 |
298 |
196 |
||
18-Ø 5mm. |
8249.99 |
3333 |
2379 |
1760 |
1336 |
1033 |
808 |
637 |
504 |
367 |
257 |
165 |
HOLLOW CORE SLAB 20 CM.
SECTION PROPERTIES |
||
TOPPING |
0 CM. |
5 CM. |
A (cm.2) |
1198 |
|
L (cm.4) |
58582 |
111229 |
Yb (cm.) |
10.08 |
13.55 |
Yt (cm.) |
9.92 |
11.45 |
Zb (cm.3) |
5828 |
8209 |
Zt (cm.3) |
5919 |
9713 |
W (kg/m.2) |
240 |
377 |
e (cm.) |
7.08 |
10.55 |
bw (cm.) |
37 |
37 |
TOPPING |
No.of WIRE |
Mn. |
SAFE SUPERIMPOSED SERVICE LOADS (KGS/SQ.M) |
|||||||||||||
(kg-m.) |
SIMPLE SPAN IN METER |
|||||||||||||||
4 |
4.5 |
5 |
5.5 |
6 |
6.5 |
7 |
7.5 |
8 |
8.5 |
9 |
9.5 |
10 |
10.5 |
|||
0 cm. |
4-Ø 3/8″ |
6002.02 |
1268 |
960 |
739 |
575 |
451 |
354 |
278 |
216 |
165 |
|||||
5-Ø 3/8″ |
7399.55 |
1615 |
1235 |
963 |
761 |
608 |
489 |
394 |
318 |
255 |
203 |
160 |
||||
6-Ø 3/8″ |
8757.61 |
1948 |
1498 |
1176 |
937 |
756 |
615 |
503 |
412 |
338 |
277 |
226 |
182 |
|||
7-Ø 3/8″ |
10077.05 |
2272 |
1753 |
1383 |
1108 |
900 |
737 |
608 |
504 |
419 |
349 |
290 |
240 |
197 |
160 |
|
8-Ø 3/8″ |
11358.68 |
2586 |
2002 |
1584 |
1274 |
1039 |
856 |
711 |
594 |
498 |
418 |
352 |
295 |
247 |
206 |
|
9-Ø 3/8″ |
12603.33 |
2891 |
2243 |
1779 |
1436 |
1175 |
972 |
811 |
681 |
574 |
486 |
412 |
349 |
296 |
250 |
|
10-Ø 3/8″ |
13811.79 |
3123 |
2477 |
1968 |
1592 |
1306 |
1084 |
907 |
765 |
648 |
552 |
471 |
402 |
343 |
293 |
|
2-Ø 1/2″+8-Ø 3/8″ |
15671.99 |
3122 |
2476 |
2260 |
1824 |
1499 |
1247 |
1046 |
885 |
752 |
640 |
544 |
462 |
392 |
332 |
|
4-Ø 1/2″+6-Ø 3/8″ |
17444.79 |
3122 |
2476 |
2476 |
1985 |
1670 |
1397 |
1170 |
990 |
847 |
725 |
623 |
536 |
462 |
397 |
|
5 cm. |
4-Ø 3/8″ |
7644.69 |
1558 |
1165 |
884 |
676 |
517 |
399 |
301 |
222 |
||||||
5-Ø 3/8″ |
9387.33 |
1985 |
1502 |
1162 |
906 |
712 |
560 |
440 |
343 |
264 |
181 |
|||||
6-Ø 3/8″ |
11066.19 |
2401 |
1832 |
1425 |
1124 |
894 |
716 |
575 |
461 |
367 |
275 |
188 |
||||
7-Ø 3/8″ |
12683.05 |
2798 |
2145 |
1679 |
1333 |
1071 |
866 |
704 |
573 |
466 |
369 |
272 |
189 |
|||
8-Ø 3/8″ |
14239.62 |
3179 |
2447 |
1923 |
1535 |
1240 |
1011 |
829 |
682 |
562 |
462 |
356 |
265 |
187 |
||
9-Ø 3/8″ |
15737.62 |
3546 |
2737 |
2158 |
1729 |
1403 |
1150 |
949 |
786 |
653 |
543 |
439 |
340 |
255 |
182 |
|
10-Ø 3/8″ |
17178.71 |
3783 |
3015 |
2384 |
1916 |
1560 |
1284 |
1064 |
887 |
732 |
588 |
467 |
365 |
277 |
202 |
|
2-Ø 1/2″+8-Ø 3/8″ |
19370.06 |
3783 |
3015 |
2727 |
2190 |
1789 |
1477 |
1229 |
1030 |
866 |
712 |
575 |
460 |
361 |
276 |
|
4-Ø 1/2″+6-Ø 3/8″ |
21426.44 |
3783 |
3015 |
2959 |
2389 |
2013 |
1668 |
1394 |
1173 |
993 |
842 |
700 |
572 |
462 |
368 |
HOLLOW CORE SLAB 25 CM.
SECTION PROPERTIES |
||
TOPPING |
0 CM. |
5 CM. |
A (cm.2) |
1385 |
|
L (cm.4) |
104761 |
183202 |
Yb (cm.) |
12.58 |
16.33 |
Yt (cm.) |
12.42 |
13.67 |
Zb (cm.3) |
8327 |
11221 |
Zt (cm.3) |
8435 |
13399 |
W (kg/m.2) |
277 |
419 |
e (cm.) |
9.58 |
13.33 |
bw (cm.) |
37 |
37 |
TOPPING |
No.of WIRE |
Mn. |
SAFE SUPERIMPOSED SERVICE LOADS (KGS/SQ.M) |
||||||||||||||||
(kg-m.) |
SIMPLE SPAN IN METER |
||||||||||||||||||
4 |
4.5 |
5 |
5.5 |
6 |
6.5 |
7 |
7.5 |
8 |
8.5 |
9 |
9.5 |
10 |
10.5 |
11 |
11.5 |
12 |
|||
0 cm. |
4-Ø 3/8″ |
7865.54 |
1695 |
1290 |
1001 |
787 |
624 |
497 |
396 |
315 |
249 |
194 |
148 |
||||||
5-Ø 3/8″ |
9727.47 |
2156 |
1655 |
1297 |
1032 |
831 |
674 |
550 |
450 |
367 |
299 |
242 |
194 |
153 |
|||||
6-Ø 3/8″ |
11548.96 |
2602 |
2008 |
1583 |
1269 |
1029 |
843 |
696 |
577 |
479 |
398 |
331 |
273 |
224 |
182 |
||||
7-Ø 3/8″ |
13330.68 |
3039 |
2353 |
1862 |
1500 |
1224 |
1009 |
839 |
701 |
588 |
495 |
417 |
351 |
294 |
246 |
203 |
167 |
||
8-Ø 3/8″ |
15073.27 |
3466 |
2690 |
2136 |
1725 |
1413 |
1170 |
978 |
822 |
695 |
590 |
501 |
426 |
362 |
308 |
260 |
218 |
182 |
|
9-Ø 3/8″ |
16777.38 |
3466 |
2691 |
2403 |
1946 |
1599 |
1329 |
1114 |
941 |
799 |
682 |
584 |
500 |
428 |
363 |
306 |
256 |
213 |
|
10-Ø 3/8″ |
18443.66 |
3466 |
2691 |
2404 |
2162 |
1780 |
1483 |
1247 |
1057 |
902 |
772 |
664 |
570 |
487 |
416 |
355 |
301 |
254 |
|
2-Ø 1/2″+8-Ø 3/8″ |
21032.46 |
3466 |
2691 |
2404 |
2163 |
1781 |
1724 |
1455 |
1238 |
1060 |
911 |
783 |
674 |
581 |
502 |
432 |
372 |
319 |
|
4-Ø 1/2″+6-Ø 3/8″ |
23528.57 |
3466 |
2691 |
2404 |
2163 |
1781 |
1724 |
1625 |
1380 |
1183 |
1015 |
880 |
764 |
662 |
574 |
497 |
430 |
371 |
|
5 cm. |
4-Ø 3/8″ |
9495.46 |
1977 |
1489 |
1139 |
881 |
684 |
531 |
410 |
312 |
232 |
165 |
|||||||
5-Ø 3/8″ |
11712.20 |
2517 |
1915 |
1485 |
1166 |
924 |
736 |
591 |
471 |
372 |
290 |
221 |
163 |
||||||
6-Ø 3/8″ |
13852.33 |
3041 |
2326 |
1825 |
1449 |
1162 |
939 |
762 |
620 |
503 |
406 |
325 |
256 |
182 |
|||||
7-Ø 3/8″ |
15928.49 |
3554 |
2736 |
2150 |
1717 |
1388 |
1132 |
928 |
764 |
630 |
518 |
425 |
346 |
267 |
190 |
||||
8-Ø 3/8″ |
17942.13 |
4046 |
3124 |
2466 |
1978 |
1307 |
1318 |
1089 |
904 |
753 |
628 |
523 |
434 |
352 |
267 |
193 |
|||
9-Ø 3/8″ |
19894.65 |
4046 |
3368 |
2772 |
2231 |
1819 |
1499 |
1245 |
1040 |
872 |
733 |
609 |
489 |
386 |
298 |
221 |
154 |
||
10-Ø 3/8″ |
21787.47 |
4046 |
3368 |
2959 |
2476 |
2025 |
1675 |
1396 |
1172 |
988 |
836 |
707 |
577 |
466 |
370 |
287 |
214 |
151 |
|
2-Ø 1/2″+8-Ø 3/8″ |
24695.09 |
4046 |
3368 |
2959 |
2761 |
2265 |
1935 |
1629 |
1365 |
1156 |
983 |
839 |
700 |
575 |
465 |
374 |
292 |
221 |
|
4-Ø 1/2″+6-Ø 3/8″ |
27458.93 |
4046 |
3368 |
2959 |
2761 |
2558 |
2127 |
1840 |
1555 |
1324 |
1132 |
971 |
835 |
701 |
581 |
478 |
388 |
308 |
HOLLOW CORE SLAB 30 CM.
SECTION PROPERTIES |
||
TOPPING |
0 CM. |
5 CM. |
A (cm.2) |
1570 |
|
L (cm.4) |
168163 |
277824 |
Yb (cm.) |
15.09 |
19.07 |
Yt (cm.) |
14.91 |
15.93 |
Zb (cm.3) |
11143 |
14572 |
Zt (cm.3) |
11279 |
17436 |
W (kg/m.2) |
314 |
461 |
e (cm.) |
12.09 |
16.07 |
bw (cm.) |
37 |
37 |
TOPPING |
No.of WIRE |
Mn. |
SAFE SUPERIMPOSED SERVICE LOADS (KGS/SQ.M) |
||||||||||||||||
(kg-m.) |
SIMPLE SPAN IN METER |
||||||||||||||||||
4 |
4.5 |
5 |
5.5 |
6 |
6.5 |
7 |
7.5 |
8 |
8.5 |
9 |
9.5 |
10 |
10.5 |
11 |
11.5 |
12 |
|||
0 cm. |
4-Ø 3/8″ |
9729.84 |
2121 |
1621 |
1263 |
998 |
796 |
640 |
515 |
415 |
333 |
265 |
207 |
159 |
|||||
5-Ø 3/8″ |
12056.91 |
2692 |
2071 |
1628 |
1299 |
1050 |
856 |
701 |
577 |
475 |
391 |
320 |
260 |
209 |
165 |
||||
6-Ø 3/8″ |
14342.92 |
3257 |
2519 |
1991 |
1600 |
1303 |
1072 |
889 |
741 |
620 |
519 |
435 |
364 |
303 |
251 |
206 |
166 |
||
7-Ø 3/8″ |
16588.42 |
3807 |
2954 |
2343 |
1891 |
1548 |
1281 |
1069 |
897 |
757 |
641 |
544 |
462 |
391 |
331 |
279 |
233 |
193 |
|
8-Ø 3/8″ |
18793.95 |
4347 |
3381 |
2689 |
2177 |
1788 |
1485 |
1245 |
1051 |
893 |
761 |
651 |
558 |
478 |
409 |
350 |
298 |
253 |
|
9-Ø 3/8″ |
20960.04 |
4348 |
3632 |
2893 |
2346 |
2024 |
1686 |
1418 |
1202 |
1026 |
879 |
756 |
652 |
563 |
486 |
419 |
357 |
302 |
|
10-Ø 3/8″ |
23087.22 |
4348 |
3632 |
3226 |
2621 |
2161 |
1884 |
1589 |
1315 |
1156 |
994 |
859 |
744 |
646 |
556 |
477 |
411 |
352 |
|
2-Ø 1/2″+8-Ø 3/8″ |
26410.95 |
4348 |
3632 |
3226 |
2946 |
2523 |
2112 |
1840 |
1569 |
1346 |
1161 |
1006 |
875 |
759 |
657 |
570 |
493 |
426 |
|
4-Ø 1/2″+6-Ø 3/8″ |
29638.55 |
4348 |
3632 |
3226 |
2946 |
2523 |
2321 |
2030 |
1794 |
1544 |
1336 |
1158 |
1005 |
875 |
763 |
666 |
581 |
507 |
|
5 cm. |
4-Ø 3/8″ |
11369.72 |
2402 |
1817 |
1399 |
1089 |
854 |
671 |
525 |
408 |
312 |
232 |
166 |
||||||
5-Ø 3/8″ |
14039.29 |
3056 |
2334 |
1818 |
1435 |
1145 |
918 |
739 |
594 |
476 |
323 |
300 |
230 |
170 |
|||||
6-Ø 3/8″ |
16642.26 |
3694 |
2838 |
2226 |
1773 |
1428 |
1160 |
952 |
780 |
640 |
523 |
426 |
343 |
272 |
212 |
155 |
|||
7-Ø 3/8″ |
19179.89 |
4316 |
3330 |
2628 |
2106 |
1709 |
1400 |
1155 |
957 |
795 |
661 |
548 |
453 |
372 |
302 |
239 |
167 |
||
8-Ø 3/8″ |
21653.42 |
4927 |
3809 |
3012 |
2427 |
1979 |
1630 |
1353 |
1129 |
947 |
795 |
668 |
561 |
469 |
390 |
322 |
244 |
175 |
|
9-Ø 3/8″ |
24064.05 |
4927 |
4112 |
3254 |
2623 |
2241 |
1853 |
1546 |
1298 |
1094 |
926 |
785 |
665 |
558 |
450 |
356 |
275 |
203 |
|
10-Ø 3/8″ |
26413.01 |
4927 |
4112 |
3626 |
2927 |
2398 |
2071 |
1734 |
1461 |
1238 |
1053 |
899 |
768 |
652 |
536 |
434 |
346 |
269 |
|
2-Ø 1/2″+8-Ø 3/8″ |
30045.84 |
4927 |
4112 |
3626 |
3296 |
2793 |
2323 |
2010 |
1700 |
1448 |
1237 |
1061 |
912 |
785 |
662 |
545 |
449 |
360 |
|
4-Ø 1/2″+6-Ø 3/8″ |
33528.61 |
4927 |
4112 |
3626 |
3296 |
3074 |
2557 |
2216 |
1940 |
1661 |
1427 |
1230 |
1064 |
922 |
798 |
673 |
563 |
466 |
HOLLOW CORE SLAB 40 CM.
SECTION PROPERTIES |
||
TOPPING |
0 CM. |
7.5 CM. |
A (cm.2) |
2318 |
– |
L (cm.4) |
437534 |
800118 |
Yb (cm.) |
20 |
26.51 |
Yt (cm.) |
20 |
20.99 |
Zb (cm.3) |
21874 |
30179 |
Zt (cm.3) |
21879 |
40014 |
W (kg/m.2) |
464 |
676.67 |
e (cm.) |
16.30 |
22.81 |
bw (cm.) |
40 |
40 |
TOPPING |
No.of WIRE |
Mn. |
SAFE SUPERIMPOSED SERVICE LOADS (KGS/SQ.M) |
||||||||||||||||
(kg-m.) |
SIMPLE SPAN IN METER |
||||||||||||||||||
7.5 |
8 |
8.5 |
9 |
9.5 |
10 |
10.5 |
11 |
11.5 |
12 |
12.5 |
13 |
13.5 |
14 |
14.5 |
15.5 |
16 |
|||
0 cm. |
4-Ø 1/2″ |
23403 |
1223 |
1025 |
861 |
724 |
608 |
509 |
424 |
350 |
285 |
228 |
178 |
||||||
5-Ø 1/2″ |
28917 |
1607 |
1363 |
1161 |
991 |
848 |
725 |
620 |
528 |
449 |
379 |
317 |
262 |
213 |
170 |
||||
6-Ø1/2″ |
34301 |
1982 |
1693 |
1453 |
1252 |
1082 |
936 |
811 |
703 |
608 |
525 |
452 |
387 |
329 |
277 |
231 |
151 |
||
7-Ø 1/2″ |
39557 |
2349 |
2015 |
1738 |
1506 |
1310 |
1142 |
998 |
873 |
764 |
668 |
584 |
509 |
442 |
383 |
329 |
237 |
197 |
|
8-Ø 1/2″ |
44688 |
2707 |
2329 |
2017 |
1755 |
1533 |
1344 |
1181 |
1039 |
916 |
808 |
713 |
628 |
553 |
485 |
425 |
321 |
276 |
|
9-Ø1/2″ |
46364 |
2707 |
2329 |
2043 |
1781 |
1559 |
1370 |
1207 |
1066 |
943 |
834 |
739 |
654 |
579 |
512 |
425 |
321 |
276 |
|
10-Ø 1/2″ |
50534 |
2707 |
2329 |
2043 |
1781 |
1559 |
1370 |
1207 |
1066 |
943 |
834 |
739 |
654 |
579 |
512 |
425 |
321 |
276 |
|
11-Ø 1/2″ |
54529 |
2707 |
2329 |
2043 |
1781 |
1559 |
1370 |
1207 |
1066 |
943 |
834 |
739 |
654 |
579 |
512 |
425 |
321 |
276 |
|
12-Ø 1/2″ |
85355 |
2707 |
2329 |
2043 |
1781 |
1559 |
1370 |
1207 |
1066 |
943 |
834 |
739 |
654 |
579 |
512 |
425 |
321 |
276 |
|
Shear Controll |
2390 |
2206 |
2046 |
1903 |
1777 |
1663 |
1561 |
1469 |
1384 |
1307 |
1236 |
||||||||
7.5 cm. |
4-Ø 1/2″ |
26041 |
1308 |
1088 |
906 |
753 |
624 |
514 |
419 |
336 |
264 |
201 |
146 |
97 |
53 |
||||
5-Ø 1/2″ |
32003 |
1723 |
1453 |
1229 |
1042 |
883 |
747 |
631 |
530 |
441 |
364 |
296 |
235 |
181 |
133 |
89 |
|||
6-Ø 1/2″ |
37758 |
2125 |
1806 |
1542 |
1133 |
973 |
835 |
716 |
612 |
521 |
440 |
368 |
305 |
248 |
197 |
109 |
71 |
||
7-Ø 1/2″ |
2512 |
2146 |
1843 |
1589 |
1374 |
1191 |
1033 |
896 |
777 |
672 |
579 |
497 |
424 |
359 |
300 |
199 |
156 |
||
8-Ø 1/2″ |
48664 |
2847 |
2474 |
2134 |
1848 |
1607 |
1401 |
1223 |
1069 |
935 |
818 |
622 |
539 |
466 |
400 |
287 |
238 |
||
9-Ø 1/2″ |
53827 |
3200 |
2770 |
2400 |
2097 |
1831 |
1603 |
1407 |
1088 |
958 |
843 |
741 |
651 |
569 |
496 |
371 |
317 |
||
10-Ø 1/2″ |
588041 |
3540 |
3058 |
2656 |
2318 |
2034 |
1798 |
1584 |
1398 |
1236 |
1094 |
968 |
857 |
758 |
669 |
589 |
452 |
393 |
|
11-Ø 1/2″ |
63599 |
3868 |
3340 |
2896 |
2525 |
2230 |
1966 |
1735 |
1554 |
1378 |
1224 |
1088 |
968 |
861 |
765 |
679 |
530 |
467 |
|
12-Ø 1/2″ |
68217 |
4186 |
3618 |
3145 |
2755 |
2425 |
2142 |
1895 |
1688 |
1515 |
1350 |
1204 |
1075 |
960 |
857 |
765 |
606 |
537 |
Hollow-Core Usage Manual
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