PHASE II REPORT - Caltrans

CEL#: 10-17749 LAB #: Date Tested: Apr-07 M4: Ruggedness Evaluation # 8
CAT: COHESION ABRASION TEST (FRENCH WTAT): SHORT TERM
MIX 4
Project Name: Slurry/Micro Mix Design Tested By: LH 1)apply tack coat to disc and break emulsion
Aggregate: Type 3 Emulsion: MSE LMCQS-1h 2)record weight of specimen after cure, before soaking
Source: LOPKE Source: VSS Emultech 3)cover test specimen with water
Emulsion mid-range target: 11.0 4)abrade for time below
Pre-wet water mid-range target: 16.0 5)rinse debris with 1000ml of water
Additive mid-range target: 1.0 Additive: cement type 2 6)carefully pat dry with towel
Additive mid-range target: 0.0 Additive: Aluminum sulfate 7)record weight after test
Additive mid-range target: Additive:
Additive mid-range target: Additive:
Curing Conditions:
Cohes.Abrasion w/wheels Control Eval#8
% material weights,g Temperature,°C 25 23 °C
-- aggregate 1350.0 agg Temperature,°F 77 73.4 °F
1.0 cement / lime 13.5 cement
133
Other: ___________ Humidity, % 50 40
NONE
16.0 water 216.0 water
0.0 Aluminum sulfate 0.0 Aluminum sulfate Soaking period before testing see below
11.0 emulsion (target) 148.5 emulsion
Other: ___________ Compaction w/ roller immediately before testing
A Cure Cure Cure Test time Test Test B C=A-B
Original Time Temp
Humidity in pan bfore Temp Duraction Final Loss
Wt, g minutes °F °C abras, sec sec Wt, g Wt, g
1880.3 55 73.4 23.0 40 55 20 55 1593.2 287.1
1888.1 55 72.9 22.7 39 55 20 55 1531.7 356.4
1884.9 55 73.2 22.9 38 55 21 55 1546.4 338.5