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PHASE II REPORT - Caltrans

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Automated Mixing Test<br />

Mix: M3 Agg: Lopke Emul: Ralumac<br />

Trial #<br />

Temp°C<br />

Cement, %<br />

Water, %<br />

AMT RESULTS FOR ALL MIXES<br />

Liquid Add, %:______<br />

Emulsion, %<br />

Aggregate, g<br />

Cement, %<br />

1 25 0 12 0 10 300 0 36 0 30 8.5 2:30 7:30 8:45<br />

2 25 0.5 12 0 10 300 1.5 36 0 30 9 1:15 6:15 7:30<br />

3 25 1 14 1 10 300 3 42 3 30 9 1:15 7:00 7:30<br />

4 25 0 12 0 12 300 0 36 0 36 8.5 3:45 7:30 8:45<br />

5 25 0.5 12 0 12 300 1.5 36 0 36 8 2:30 6:15 7:30<br />

6 25 1 14 1 12 300 3 42 3 36 8 2:30 7:30 8:45<br />

7 25 0 0 0 0 300 0 0 0 0<br />

8 25 0 0 0 0 300 0 0 0 0<br />

Humidity= 50%<br />

Automated Mixing Test<br />

Mix: M4 Agg: Lopke Emul: LMCQS-1h<br />

Trial #<br />

Temp°C<br />

Cement, %<br />

Water, %<br />

Liquid Add, %:______<br />

Emulsion, %<br />

Aggregate, g<br />

Cement, %<br />

192<br />

Water, %<br />

Water, %<br />

Liquid Add, %:______<br />

Liquid Add, %:______<br />

Emulsion, %<br />

Emulsion, %<br />

Mix Index: steady state<br />

torque<br />

Mix Index: steady state<br />

torque<br />

Mix Time: time where steady<br />

increas of torque begins<br />

Mix Time: time where steady<br />

increas of torque begins<br />

Spread Time: time where<br />

torque reaches 12 N-cm<br />

Spread Time: time where<br />

torque reaches 12 N-cm<br />

1 25 1 16 0 11 300 3 48 0 33 7-8 8:15 >10 >10<br />

2 25 1 14 0 11 300 3 42 0 33 8-9 6:15 >10 >10<br />

3 25 1 12 0 11 300 3 36 0 33 9-10 5:00 >10 >10<br />

4 25 1 10 0 11 300 3 30 0 33 2-3 6:15 >10 >10*<br />

4r 25 1 10 0 11 300 3 30 0 33 10-11 5:00 6:00 6:00<br />

5 25 1 9 0.5 11 300 3 27 1.5 33 10 2:30 3:00 3:00<br />

300 0 0 0 0<br />

300 0 0 0 0<br />

Humidity= 50% * low torque b/c stirrer wasn't set low enough<br />

Time when mix has broken<br />

Time when mix has broken

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