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CEL#: 10-17749 LAB #: Date Tested: Mar-08 M5: Ruggedness Evaluation # 7<br />
Project Name: Slurry/Micro Mix Design Tested By: LH 1)apply tack coat to disc and break emulsion<br />
Aggregate: Type 3 Emulsion: MSE MICRO 2)record weight of specimen after cure, before soaking<br />
CAT: COHESION ABRASION TEST (FRENCH WTAT): SHORT TERM<br />
MIX 5<br />
Source: TEXAS Source: ERGON 3)cover test specimen with water<br />
Emulsion mid-range target: 10.0 4)abrade for time below<br />
Pre-wet water mid-range target: 8.0 5)rinse debris with 1000ml of water<br />
Additive mid-range target: 0.5 Additive: cement type 2 6)carefully pat dry with towel<br />
Additive mid-range target: 0.00 Additive: Aluminum sulfate 7)record weight after test<br />
Additive mid-range target: Additive:<br />
Additive mid-range target: Additive:<br />
Curing Conditions:<br />
Cohes.Abrasion w/wheels Control Eval#7<br />
% material weights,g Temperature,°C 25 27 °C<br />
-- aggregate 1350.0 agg Temperature,°F 77 80.6 °F<br />
0.5 cement / lime 6.8 cement<br />
Other: ___________ Humidity, % 50 40<br />
142<br />
NONE<br />
8.0 water 108.0 water<br />
0.0 Aluminum sulfate 0.0 Aluminum sulfate Soaking period before testing see below<br />
10.0 emulsion (target) 135.0 emulsion<br />
Other: ___________ Compaction w/ roller immediately before testing<br />
A Cure Start Initial Initial End Final Final Soaking Abrasion Temp B C=A-B<br />
Original Time Clock Temp<br />
Humidity Clock Temp Humidity Period time of SOAK Final Loss<br />
Wt, g minutes Time °F °C Time before test water Wt, g Wt, g<br />
1583.5 65 11:15 81.3 27.4 40 12:20 27 40 65 sec 55 sec 20 1386.5 197.0<br />
1564.3 65 11:30 80.6 27.0 40 12:35 27 40 65 sec 55 sec 20 1367.6 196.7<br />
1624.7 65 11:45 80.8 27.1 40 12:50 27 40 65 sec 55 sec 20 1439.5 185.2<br />
Temp of test water: 20 °C<br />
68 °F
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