PHASE II REPORT - Caltrans

CEL#: 10-17749 1)apply tack coat to disc and break emulsion
Project Name: Slurry/Micro Mix Design 2)record weight of specimen after cure, before soaking
Aggregate: Type 3 Emulsion: MSE Ralumac 3)cover test specimen with water
Source: Table Mountain Source: Sem Materials 4)abrade for 60 sec
Emulsion mid-range target: 11.0 5)rinse debris with 1000ml of water M1
Pre-wet water mid-range target: 12.0 6)carefully pat dry with towel
Additive mid-range target: 0.0 Additive: cement type 2 7)record weight after test
Additive mid-range target: 1.0 Additive: alum.sulf.
Additive mid-range target: Additive:
CAT RESULTS FOR ALL MIXES
Comments: binding between emulsion and rock looks poor
Additive mid-range target: Additive:
Curing Conditions:
Cohes.Abrasion w/wheels
% material weights,g Temperature,°C 15 25 35
-- aggregate 1350.0 agg Temperature,°F 59 77 95
0.0 cement / lime 0.0 cement
Other: ___________ Humidity, % 50 90
12.0 water 162.0 water
1.0 alum.sulf. 13.5 alum.sulf. Soaking period before testing 1 minute 1 hour
11.0 emulsion (target) 148.5 emulsion
Other: ___________ Compaction w/ roller immediately before testing yes no
199
A Cure Start End Rolled @ Soaking Temp Temp B C=A-B
Original Time Clock Temp Temp Clock Humidity end of cure Period of SOAK of SOAK Final Loss
Wt, g minutes Time °F °C Time yes / no before test water water Wt, g Wt, g
1748.7 0:30 12:00 96 36 12:30 89 NO 1 min 96 36 1520.8 227.9
1729.9 0:30 12:15 96 36 12:45 89 YES 1 min 96 36 1512.1 217.8
1740.7 1:00 9:45 95 35 10:45 89 NO 1 min 95 35 1620.7 120.0
1766.2 1:00 9:35 95 35 10:35 89 YES 1 min 95 35 1653.8 112.4
1768.9 3:00 8:30 95 35 11:30 88 NO 1 min 95 35 1711.6 57.3
1754.6 3:00 8:00 95 35 11:00 89 YES 1 min 95 35 1690.5 64.1
1750.3 5:00 6:15 94 34 11:15 89 NO 1 hour 95 35 1721.5 28.8
1747.3 5:00 5:45 94 34 10:45 89 YES 1 hour 94 34 1721.8 25.5