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MANUAL DE ENSAYO DE MATERIALES - Actualizado

Manual Completo de Ensayo de Materiales - Exclusivo para Laboratoristas e Ingenieros Civiles, y todos aquellos relacionados con la Construcción

Manual Completo de Ensayo de Materiales - Exclusivo para Laboratoristas e Ingenieros Civiles, y todos aquellos relacionados con la Construcción

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Internal<br />

Designated<br />

Diameter.<br />

TABLE 1 Physical and Dimensional Requirements of Porous Concrete Pipe<br />

Minimum Wall D Minimun Laying Minimum Socket Minimun<br />

Thickness, T Length 4<br />

Depth L<br />

Strength Three<br />

Edge-Bearing<br />

Minimun<br />

Infiltration<br />

in in in in<br />

Ibf/fr<br />

gal/min ft<br />

4<br />

6<br />

8<br />

10<br />

12<br />

15<br />

18<br />

21<br />

24<br />

1<br />

1<br />

1 ¼<br />

1 1/8<br />

1 ½<br />

1 ¾<br />

2<br />

2 ¼<br />

2 ½<br />

24<br />

24<br />

24<br />

24<br />

24<br />

24<br />

24<br />

24<br />

24<br />

1<br />

1<br />

1 ¼<br />

1 1/8<br />

1 ½<br />

1 ¾<br />

2<br />

2 ¼<br />

2 ½<br />

1000<br />

1100<br />

1300<br />

1400<br />

1500<br />

1750<br />

2000<br />

2200<br />

2400<br />

Normally the minimum laying length is 24 in. in length, but if the purchaser has no objections. The 18-in length pipe up to<br />

12 in. in diameter may supplied.<br />

Internal<br />

Designated<br />

Diameter.<br />

TABLE 2 Physical and Dimensional Requirements of Extra-Strength Porous concrete Pipe<br />

Minimum Wall D<br />

Thickness, T<br />

Minimun Laying<br />

Length 4<br />

Minimum Socket<br />

Depth L<br />

Minimun<br />

Strength Three<br />

Edge-Bearing<br />

4<br />

6<br />

8<br />

10<br />

12<br />

15<br />

18<br />

21<br />

24<br />

Minimun<br />

Infiltration<br />

in in in in Ibf/fr gal/min ft<br />

6<br />

8<br />

10<br />

12<br />

15<br />

18<br />

1 ¼<br />

1 ½<br />

1 1/8<br />

2<br />

2 ¼<br />

2 ½<br />

24<br />

24<br />

24<br />

24<br />

24<br />

24<br />

1 ¼<br />

1 ½<br />

1 5/8<br />

2<br />

2 ¼<br />

2 ½<br />

2200<br />

2600<br />

2800<br />

3000<br />

3200<br />

3200<br />

Normally the minimum taying length is 24 in, in length, but if the purchaser has no objections. Then 18-in length pipe up<br />

to 12 in, in diameter may be suppled<br />

6<br />

8<br />

10<br />

12<br />

15<br />

18<br />

Internal<br />

Designated<br />

Diameter<br />

Table 3 Permissible Variations in Dimensions of Porous Concrete Pipe<br />

Limits of Permissible Variation<br />

Internal Diameter 4 Wall Thickness 4 Length Two<br />

Opposite Sides Length Depth of Socket 4<br />

in in in in in/ft in<br />

4<br />

6<br />

8<br />

10<br />

12<br />

15<br />

18<br />

21<br />

24<br />

± ¼<br />

± 1/8<br />

± ¼<br />

± ¼<br />

± ¼<br />

± ¼<br />

± ¼<br />

± ¼<br />

± ¼<br />

-1/16<br />

-1/16<br />

-1/16<br />

-1/16<br />

-1/16<br />

-3/32<br />

-3/32<br />

-1/8<br />

-1/8<br />

1/8<br />

¼<br />

5/16<br />

3/8<br />

3/8<br />

7/16<br />

½<br />

9/16<br />

9/16<br />

-1/4<br />

-1/4<br />

-1/4<br />

-1/4<br />

-1/4<br />

-1/4<br />

-1/4<br />

-1/4<br />

-3/8<br />

-1/8<br />

-1/8<br />

-1/4<br />

-1/4<br />

-1/4<br />

-1/4<br />

-1/4<br />

-1/4<br />

-1/4<br />

The minus sign (-) indicates that the plus variation is not limited: the plus and minus sign (±) indicates variation in both<br />

excess and deficiency in dimension.<br />

7.0 CALCULOS E INFORME<br />

7.1 No existe información al respecto para este método<br />

8.0 PRECISION Y DISPERSION<br />

8.1 No existe información al respecto para este método<br />

Manual de Ensayo de Materiales Página 946

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