CCCC

OOOO

NNNN

CCCC

RRRR

EEEE

TTTT

OOOO

AAAA

RRRR

MMMM

AAAA

DDDD

O O O O

I I I I

1

ADHERENCIA,

ANCLAJE Y EMPALME

DEL ACERO DE

CCCC

OOOO

NNNN

CCCC

RRRR

EEEE

TTTT

OOOO DEL ACERO DE

REFUERZO EN EL

CONCRETO

2

AAAA

RRRR

MMMM

AAAA

DDDD

O O O O

I I I I

I.- ADHERENCIACCCC

OOOO

NNNN

CCCC

RRRR

EEEE

TTTT

OOOO

3

AAAA

RRRR

MMMM

AAAA

DDDD

O O O O

I I I I

CCCC

OOOO

NNNN

CCCC

RRRR

EEEE

TTTT

OOOO

4

AAAA

RRRR

MMMM

AAAA

DDDD

O O O O

I I I I

CCCC

OOOO

NNNN

CCCC

RRRR

EEEE

TTTT

OOOO

? F

CORRUGACIONES

FUERZAS EN LA VARILLA

R R

5

AAAA

RRRR

MMMM

AAAA

DDDD

O O O O

I I I I

R R

COMPONENTES RADIAL DE LA

REACCION SOBRE EL CONCRETO

R R

CCCC

OOOO

NNNN

CCCC

RRRR

EEEE

TTTT

OOOO

6

AAAA

RRRR

MMMM

AAAA

DDDD

O O O O

I I I I

CCCC

OOOO

NNNN

CCCC

RRRR

EEEE

TTTT

OOOO

7

AAAA

RRRR

MMMM

AAAA

DDDD

O O O O

I I I I

CCCC

OOOO

NNNN

CCCC

RRRR

EEEE

TTTT

OOOO

8

AAAA

RRRR

MMMM

AAAA

DDDD

O O O O

I I I I

CCCC

OOOO

NNNN

CCCC

RRRR

EEEE

TTTT

OOOO

M M+? M

a b? X

a b

9

AAAA

RRRR

MMMM

AAAA

DDDD

O O O O

I I I I

a b? X

FIGURA (a)

C+?C

T+?T

V+?VV

C

T

?XFIGURA (b)

z

CCCC

OOOO

NNNN

CCCC

RRRR

EEEE

TTTT

OOOO

10

AAAA

RRRR

MMMM

AAAA

DDDD

O O O O

I I I I

CCCC

OOOO

NNNN

CCCC

RRRR

EEEE

TTTT

OOOO

11

AAAA

RRRR

MMMM

AAAA

DDDD

O O O O

I I I I

CCCC

OOOO

NNNN

CCCC

RRRR

EEEE

TTTT

OOOO

12

AAAA

RRRR

MMMM

AAAA

DDDD

O O O O

I I I I

CCCC

OOOO

NNNN

CCCC

RRRR

EEEE

TTTT

OOOO

13

AAAA

RRRR

MMMM

AAAA

DDDD

O O O O

I I I I

CCCC

OOOO

NNNN

CCCC

RRRR

EEEE

TTTT

OOOO

ACERO

CARGA

ACERO

CARGA

Ld

14

AAAA

RRRR

MMMM

AAAA

DDDD

O O O O

I I I I

NINGUNA LONGITUD DE DESARROLLO

BARRAS PROLONGADAS DENTRO DEL APOYO

CCCC

OOOO

NNNN

CCCC

RRRR

EEEE

TTTT

OOOO

15

AAAA

RRRR

MMMM

AAAA

DDDD

O O O O

I I I I

CCCC

OOOO

NNNN

CCCC

RRRR

EEEE

TTTT

OOOO

16

AAAA

RRRR

MMMM

AAAA

DDDD

O O O O

I I I I

CCCC

OOOO

NNNN

CCCC

RRRR

EEEE

TTTT

OOOO

17

AAAA

RRRR

MMMM

AAAA

DDDD

O O O O

I I I I

CCCC

OOOO

NNNN

CCCC

RRRR

EEEE

TTTT

OOOO

18

AAAA

RRRR

MMMM

AAAA

DDDD

O O O O

I I I I

CCCC

OOOO

NNNN

CCCC

RRRR

EEEE

TTTT

OOOO

19

AAAA

RRRR

MMMM

AAAA

DDDD

O O O O

I I I I

CCCC

OOOO

NNNN

CCCC

RRRR

EEEE

TTTT

OOOO

20

AAAA

RRRR

MMMM

AAAA

DDDD

O O O O

I I I I

CCCC

OOOO

NNNN

CCCC

RRRR

EEEE

TTTT

OOOO

21

AAAA

RRRR

MMMM

AAAA

DDDD

O O O O

I I I I

Estribos #3 @ 8"

3 ? # 8

? # 8

CCCC

OOOO

NNNN

CCCC

RRRR

EEEE

TTTT

OOOO

22

AAAA

RRRR

MMMM

AAAA

DDDD

O O O O

I I I I

CCCC

OOOO

NNNN

CCCC

RRRR

EEEE

TTTT

OOOO

23

AAAA

RRRR

MMMM

AAAA

DDDD

O O O O

I I I I

CCCC

OOOO

NNNN

CCCC

RRRR

EEEE

TTTT

OOOO

24

AAAA

RRRR

MMMM

AAAA

DDDD

O O O O

I I I I

CCCC

OOOO

NNNN

CCCC

RRRR

EEEE

TTTT

OOOO

25

AAAA

RRRR

MMMM

AAAA

DDDD

O O O O

I I I I

CCCC

OOOO

NNNN

CCCC

RRRR

EEEE

TTTT

OOOO

26

AAAA

RRRR

MMMM

AAAA

DDDD

O O O O

I I I I

CCCC

OOOO

NNNN

CCCC

RRRR

EEEE

TTTT

OOOO

27

AAAA

RRRR

MMMM

AAAA

DDDD

O O O O

I I I I

CCCC

OOOO

NNNN

CCCC

RRRR

EEEE

TTTT

OOOO

28

AAAA

RRRR

MMMM

AAAA

DDDD

O O O O

I I I I

CCCC

OOOO

NNNN

CCCC

RRRR

EEEE

TTTT

OOOO

29

AAAA

RRRR

MMMM

AAAA

DDDD

O O O O

I I I I

CCCC

OOOO

NNNN

CCCC

RRRR

EEEE

TTTT

OOOO

30

AAAA

RRRR

MMMM

AAAA

DDDD

O O O O

I I I I

CCCC

OOOO

NNNN

CCCC

RRRR

EEEE

TTTT

OOOO

31

AAAA

RRRR

MMMM

AAAA

DDDD

O O O O

I I I I

CCCC

OOOO

NNNN

CCCC

RRRR

EEEE

TTTT

OOOO

32

AAAA

RRRR

MMMM

AAAA

DDDD

O O O O

I I I I

CCCC

OOOO

NNNN

CCCC

RRRR

EEEE

TTTT

OOOO

33

AAAA

RRRR

MMMM

AAAA

DDDD

O O O O

I I I I

CCCC

OOOO

NNNN

CCCC

RRRR

EEEE

TTTT

OOOO

34

AAAA

RRRR

MMMM

AAAA

DDDD

O O O O

I I I I

CCCC

OOOO

NNNN

CCCC

RRRR

EEEE

TTTT

OOOO

35

AAAA

RRRR

MMMM

AAAA

DDDD

O O O O

I I I I

CCCC

OOOO

NNNN

CCCC

RRRR

EEEE

TTTT

OOOO

36

AAAA

RRRR

MMMM

AAAA

DDDD

O O O O

I I I I

CCCC

OOOO

NNNN

CCCC

RRRR

EEEE

TTTT

OOOO

37

AAAA

RRRR

MMMM

AAAA

DDDD

O O O O

I I I I

CCCC

OOOO

NNNN

CCCC

RRRR

EEEE

TTTT

OOOO

38

AAAA

RRRR

MMMM

AAAA

DDDD

O O O O

I I I I

CCCC

OOOO

NNNN

CCCC

RRRR

EEEE

TTTT

OOOO

39

AAAA

RRRR

MMMM

AAAA

DDDD

O O O O

I I I I

CCCC

OOOO

NNNN

CCCC

RRRR

EEEE

TTTT

OOOO

40

AAAA

RRRR

MMMM

AAAA

DDDD

O O O O

I I I I

CCCC

OOOO

NNNN

CCCC

RRRR

EEEE

TTTT

OOOO

41

AAAA

RRRR

MMMM

AAAA

DDDD

O O O O

I I I I

CCCC

OOOO

NNNN

CCCC

RRRR

EEEE

TTTT

OOOO

42

AAAA

RRRR

MMMM

AAAA

DDDD

O O O O

I I I I

CCCC

OOOO

NNNN

CCCC

RRRR

EEEE

TTTT

OOOO

43

AAAA

RRRR

MMMM

AAAA

DDDD

O O O O

I I I I

CCCC

OOOO

NNNN

CCCC

RRRR

EEEE

TTTT

OOOO

44

NECESITA ANCLAJE POR TRACCION:NECESITA ANCLAJE POR TRACCION:NECESITA ANCLAJE POR TRACCION:NECESITA ANCLAJE POR TRACCION:

SOLO EN BARRAS SUPERIORES SOLO EN BARRAS SUPERIORES SOLO EN BARRAS SUPERIORES SOLO EN BARRAS SUPERIORES

CASO CASO CASO CASO

FUERZAS DE GRAVEDADFUERZAS DE GRAVEDADFUERZAS DE GRAVEDADFUERZAS DE GRAVEDAD

AAAA

RRRR

MMMM

AAAA

DDDD

O O O O

I I I I

CCCC

OOOO

NNNN

CCCC

RRRR

EEEE

TTTT

OOOO

45

NECES IT A ANC LA JE POR TRACC IO N :N ECES IT A ANC LA JE POR TRACC IO N :N ECES IT A ANC LA JE POR TRACC IO N :N ECES IT A ANC LA JE POR TRACC IO N :

EN B ARRAS SU PER IO R ES COM OEN B ARRAS SU PER IO R ES COM OEN B ARRAS SU PER IO R ES COM OEN B ARRAS SU PER IO R ES COM O

IN FER IO R ESIN FER IO R ESIN FER IO R ESIN FER IO R ES

C A SO C A SO C A SO C A SO

FUERZAS D E G RAV EDAD Y S ISM OFUERZAS D E G RAV EDAD Y S ISM OFUERZAS D E G RAV EDAD Y S ISM OFUERZAS D E G RAV EDAD Y S ISM O

AAAA

RRRR

MMMM

AAAA

DDDD

O O O O

I I I I

CCCC

OOOO

NNNN

CCCC

RRRR

EEEE

TTTT

OOOO

46

AAAA

RRRR

MMMM

AAAA

DDDD

O O O O

I I I I

CCCC

OOOO

NNNN

CCCC

RRRR

EEEE

TTTT

OOOO

47

L/3 L/3 L/3

L/4 L/4 L/4 L/4

m m

m m m m

m m

H

LONGITUDES MINIMAS DE EMPALME

BARRA INF.(cm)BARRAS SUPER. (cm)

H < 30cm H > 30cm

3/8" 40 40 50

1/2" 45 45 60

5/8" 55 55 70

3/4" 65 65 90

1" 115 115 140

AAAA

RRRR

MMMM

AAAA

DDDD

O O O O

I I I I

CCCC

OOOO

NNNN

CCCC

RRRR

EEEE

TTTT

OOOO

48

AAAA

RRRR

MMMM

AAAA

DDDD

O O O O

I I I I

CCCC

OOOO

NNNN

CCCC

RRRR

EEEE

TTTT

OOOO

49

AAAA

RRRR

MMMM

AAAA

DDDD

O O O O

I I I I

CCCC

OOOO

NNNN

CCCC

RRRR

EEEE

TTTT

OOOO

50

AAAA

RRRR

MMMM

AAAA

DDDD

O O O O

I I I I

CCCC

OOOO

NNNN

CCCC

RRRR

EEEE

TTTT

OOOO

51

AAAA

RRRR

MMMM

AAAA

DDDD

O O O O

I I I I

CCCC

OOOO

NNNN

CCCC

RRRR

EEEE

TTTT

OOOO

52

AAAA

RRRR

MMMM

AAAA

DDDD

O O O O

I I I I

CCCC

OOOO

NNNN

CCCC

RRRR

EEEE

TTTT

OOOO

53

AAAA

RRRR

MMMM

AAAA

DDDD

O O O O

I I I I

CCCC

OOOO

NNNN

CCCC

RRRR

EEEE

TTTT

OOOO

54

AAAA

RRRR

MMMM

AAAA

DDDD

O O O O

I I I I

CCCC

OOOO

NNNN

CCCC

RRRR

EEEE

TTTT

OOOO

55

AAAA

RRRR

MMMM

AAAA

DDDD

O O O O

I I I I

CCCC

OOOO

NNNN

CCCC

RRRR

EEEE

TTTT

OOOO

AAAA

RRRR

MMMM

AAAA

DDDD

O O O O

I I I I

56