snow & ice chemical scatter test research by mandy uhrich district 3a performance measures /...
TRANSCRIPT
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Snow & Ice Chemical Scatter Test Research
By Mandy UhrichDistrict 3A
Performance Measures / Operations Specialist
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Disclaimer of Non-Endorsement • Reference herein to any specific commercial
products, processes, services by trade name, trademark, manufacturer or otherwise, does not constitute or imply its endorsement, recommendation or favoring by the Minnesota Department of Transportation.
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Research Lane Design
100 ft Long
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Research Lane Design
24 ft Wide
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4 ft Wide Lanes
8 ft Wide Target Area
Research Lane Design
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CHUTE
SPINNER
SKIRT
SLURRY TRUCK ZERO VELOCITY
Application Equipment
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Test Runs
All Application Rates500 lbs/LM
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Test Runs
Chemical With In Target Lane
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Weighing Chemical Individual Lane Results
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Chemical Scatter Worksheet
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Result Analysis
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Shoulder Groomer Double Wing Plow
Display Equipment
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Display EquipmentJoma Blades Tow Plow
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Display EquipmentBlending Station
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Display Equipment
Sign Truck
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Double Wing Plow Left Hand Wing Strobe
Display Equipment
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Special Thank You! D3A Salt Solutions Committee Members
Districts 2,3,4 ,6 & Metro For The Equipment
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Skirt
0%
10%
20%
30%
40%
50%
60%
70%
80%
75%
52%
75%
36%
20 MPH VS 30 MPH
Series1
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Chute
0%
10%
20%
30%
40%
50%
60%
70%
80%
90%
100%
91%
51%
89%
70%
20 MPH VS 30 MPH
Series1
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Spinner
0%
10%
20%
30%
40%
50%
60%
70%
80%
90%
82%
56%
84%
50%
20 MPH VS 30 MPH
Series1
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Slurry
0%
10%
20%
30%
40%
50%
60%
70%
80%
90%
78%
56%
20 MPH VS 30 MPH
Series1
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Zero Velocity
70%
75%
80%
85%
90%
95%
100%
92% 92%94%
79%
20 MPH VS 30 MPH
Series1
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20 MPH
Ice Ban Salt Ice Ban Salt Ice Ban Salt Ice Ban Salt Ice BanZero Velocity Spinner Skirt Chute Slurry
0%
10%
20%
30%
40%
50%
60%
70%
80%
90%
100% 92% 94%
82% 84%
75% 75%
91% 89%
78%
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30 MPH
Ice Ban Salt Ice Ban Salt Ice Ban Salt Ice Ban Salt Ice BanZero Velocity Spinner Skirt Chute Slurry
0%
10%
20%
30%
40%
50%
60%
70%
80%
90%
100% 92%
79%
56%50% 52%
36%
51%
70%
56%
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SKIRT Results
Ice Ban Road Guard 8 Geomelt Thawrox78%
80%
82%
84%
86%
88%
90%
92%
% In Target Area
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SPINNER Results
Geomelt Ice Ban Road Guard 8 Thawrox78%
79%
80%
81%
82%
83%
% In Target Area
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CHUTE Results
Ice Ban Geomelt Road Guard 8 Thawrox86%
88%
90%
92%
94%
96%
98%
% In Target Area
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Geomelt Results
Off Road Outside Middle Target Area0%
10%
20%
30%
40%
50%
60%
70%
80%
90%
100%
0.00% 0.00%6.60%
93.40%
1% 2%
14%
83%
1.50% 1.50%
11.00%
86.00%Geomelt Chute
Geomelt Spinner
Geomelt Skirt
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Road Guard 8 Results
Off Road Outside Middle Target Area0%
10%
20%
30%
40%
50%
60%
70%
80%
90%
100%
0% 1%7%
93%
2% 2%
14%
82%
1% 3%9%
87%
Road Guard 8 Chute
Road Guard 8 Spinner
Road Guard 8 Skirt
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Thawrox Scatter Results
Off Road Outside Middle Target Area0%
10%
20%
30%
40%
50%
60%
70%
80%
90%
0.00% 1.80%
8.20%
90.00%
0%4%
16%
80%
5% 2%11%
83%
Thawrox Chute
Thawrox Spinner
Thawrox Skirt
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Ice Ban Results
Off Road Outside Middle Target Area0%
10%
20%
30%
40%
50%
60%
70%
80%
90%
100%
0% 0%4%
97%
0.00%1.50%
15.70%
82.80%
0% 1%8%
91%
Ice Ban Chute
Ice Ban Spinner
Ice Ban Skirt
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Raw Data
Chemical Application Method Speed Off Road Outside Middle Target AreaIce Ban Zero Velocity 20 2% 2% 4% 92%Ice Ban Zero Velocity 30 0% 2% 6% 92%
Salt Zero Velocity 20 0% 1% 4% 94%Salt Zero Velocity 30 4% 4% 12% 79%
Ice Ban Skirt 20 4% 5% 15% 75%Ice Ban Skirt 30 5% 10% 32% 52%
Salt Skirt 20 2% 5% 17% 75%Salt Skirt 30 13% 21% 29% 36%
Ice Ban Spinner 20 1% 3% 14% 82%Ice Ban Spinner 30 8% 13% 235 56%
Salt Spinner 20 0% 2% 13% 84%Salt Spinner 30 12% 16% 32% 50%
Ice Ban Chute 20 1% 1% 7% 91%Ice Ban Chute 30 8% 12% 28% 51%
Salt Chute 20 2% 1% 8% 89%Salt Chute 30 2% 7% 21% 70%
Ice Ban Slurry 20 0% 6% 17% 78%Ice Ban Slurry 30 5% 13% 26% 56%
Chemical Application Method Speed Off Road Outside Middle Target AreaIce Ban Chute 20 0% 0% 3.50% 96.50%
Geomelt Chute 20 0 0.00% 6.60% 93.40%Road Guard 8 Chute 20 0 1% 6.50% 92.50%
Thawrox Chute 20 0 1.80% 8.20% 90%
Geomelt Spinner 20 1% 2% 14% 83%Ice Ban Spinner 20 0% 1.50% 15.70% 82.80%
Road Guard 8 Spinner 20 2% 2% 14% 82%Thawrox Spinner 20 0% 4% 16% 80%
Ice Ban Skirt 20 0% 1% 8% 91%Road Guard 8 Skirt 20 1% 3% 9% 87%
Geomelt Skirt 20 1.50% 1.50% 11% 86%Thawrox Skirt 20 5% 2% 10.50% 82.50%
20 MPH VS 30 MPH Test
Special Chemical Test