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1/5

MATERIAL A:

5 " 1.0 0.0215 0.98

3 " 3.0 0.0646 2.942 " 2.8 0.0603 2.74 ∑over 6.651 1/2 " 6.4 0.1378 6.261 " 5.9 0.1270 5.77

3/4 " 5.1 0.1098 4.991/2 " 5.2 0.1119 5.093/8 " 6.2 0.1335 6.07#4 9.3 0.2002 9.10

#10 9.3 0.2002 9.10#30 12.9 0.2777 12.62#40 6.0 0.1292 5.87#80 12.6 0.2712 12.33

#100 5.6 0.1205 5.48#200 5.1 0.1098 4.99

FONDO 5.8 0.1249 5.68

∑ 102.2 2.2 ∑ 100.0 100 - ∑over =93.35

MALLA % Ret. corrección delerror ( 2.2%)

% Ret. Corregido(con over)

8/18/2019 Gradaciones Primera Parte Examen Aplazados

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8/18/2019 Gradaciones Primera Parte Examen Aplazados

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5 "

3 "100 2 "6.71 93.29 1 1/2 " 6.716.18 87.11 1 " 6.185.35 81.76 3/4 " 5.355.45 76.31 1/2 " ∑ 18.246.50 69.81 3/8 "9.75 60.06 #49.75 50.31 #10

13.52 36.79 #306.29 30.50 #40

13.21 17.30 #805.87 11.43 #1005.35 6.08 #2006.08 0.00 FONDO

0.9784735812.9354207442.739726027

6.262230925.7729941294.9902152645.0880626226.0665362049.099804305

9.099804305

12.62230925.870841487

12.328767125.4794520554.990215264

% Ret. Corregido (sin over)

% Pas. Ac. (material A)

MALLA% Ret. Corregido ( sin over)

% ∗100

100 − ∑

8/18/2019 Gradaciones Primera Parte Examen Aplazados

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5.675146771

8/18/2019 Gradaciones Primera Parte Examen Aplazados

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10036.78 63.2233.91 29.3129.31 0.00

0.000.000.000.000.000.000.000.000.000.00

%Ret. Amplificado % Pas. Ac.

( material B)

. ( ) ∗

100%

∑ % 3/4"