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Manual de productos Sika 2013.pdf - Materiales San Jerónimo

Manual de productos Sika 2013.pdf - Materiales San Jerónimo

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d<br />

(mm)<br />

® Pegamentos Rígidos<br />

-3+<br />

d 0<br />

(mm)<br />

8 10<br />

10 12<br />

12 14<br />

16 18<br />

20 24<br />

24 28<br />

h 0 = h ef<br />

(mm)<br />

<br />

<br />

<br />

f’c (kg/cm2 ) 300 400 500<br />

1.04 1.07 1.09<br />

<br />

crN ) es 1.0 x h ef<br />

crN ) es 2.0 x h ef<br />

min ) y entre anclajes mínima<br />

(S min ) es 0.5 x h ef<br />

180 Reforzamiento <strong>de</strong> Estructuras<br />

Distancias características<br />

Al bor<strong>de</strong><br />

cr, N (mm)<br />

Entre anclas<br />

S cr, N (mm)<br />

h min (mm)<br />

<br />

T in st (N-m)<br />

<br />

admisible* (N RD )<br />

para concreto<br />

2<br />

(kN) [kg]<br />

64 64 128 100<br />

7.4 [ 750 ]<br />

80 80 160 110 10<br />

9.5 [ 970 ]<br />

96 96 192 125 11.6 [ 1180 ]<br />

80 80 160 110<br />

11.6 [ 1180 ]<br />

90 90 180 120 20 13.4 [ 1370 ]<br />

120 120 240 150 18.5 [ 1890 ]<br />

96 96 192 125<br />

18.5 [ 1890 ]<br />

110 110 220 140 40 21.3 [ 2170 ]<br />

144 144 288 175 27.8 [ 2830 ]<br />

128 128 256 160<br />

27.8 [ 2830 ]<br />

80<br />

192 192 384 225 44 [ 4490 ]<br />

160 160 320 200<br />

34.7 [ 3540 ]<br />

170 170 340 220 150 37 [ 3770 ]<br />

240 240 480 280 53.2 [ 5420 ]<br />

<strong>Materiales</strong><br />

192 192 384 240<br />

53.2 [ 5420 ]<br />

210 210 420 270 200 57.9 [ 5900 ]<br />

288 288 576 335 78.7 [ 8020 ]<br />

<strong>San</strong> <strong>Jerónimo</strong><br />

<br />

tensión :<br />

<br />

c,N ef ) + 0.5 1<br />

<br />

s,N = 0.25 (S/h ef ) + 0.5 1<br />

1 <br />

sc,N = 0.25 (S/h ef 1 /h ef ) + 0.25 1<br />

Dos anclajes, con dirección paralelo a la distancia a<br />

2 :<br />

cs,N 2 /h ef) + 0.125 (S/h ef ef ).(S/ h ef )<br />

+ 0.25 1

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