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
Project Name: 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
195
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
1777.2 0:30 12:00 60 16 12:30 90 NO 1 min 60 16 922.1 855.1
1752.3 0:30 12:15 61 16 12:45 89 YES 1 min 60 16 929.1 823.2
1762.8 1:00 9:45 60 16 10:45 88 NO 1 min 60 16 988.9 773.9
1785.0 1:00 9:35 60 16 10:35 88 YES 1 min 60 16 999.3 785.7
1742.9 3:00 8:15 59 15 11:15 88 NO 1 min 60 16 1113.9 629.0
1739.1 3:00 8:00 59 15 11:00 89 YES 1 min 59 15 1121.4 617.7
1756.8 5:00 5:45 60 16 10:45 90 NO 1 hour 60 16 1264.6 492.2
1759.2 5:00 5:30 60 16 10:30 90 YES 1 hour 60 16 1278.1 481.1