14 - construction of asphalt pavements - memphis - construction of asphalt...asphalt plants batch...
TRANSCRIPT
![Page 1: 14 - Construction of Asphalt Pavements - Memphis - Construction of Asphalt...Asphalt Plants Batch Plant Drum Plant CIVL 4155/6155 3. Material Flow (Taken from The Asphalt Institute](https://reader036.vdocuments.net/reader036/viewer/2022081418/5ab17f837f8b9a6b468c988a/html5/thumbnails/1.jpg)
Construction of Asphalt Pavements
![Page 2: 14 - Construction of Asphalt Pavements - Memphis - Construction of Asphalt...Asphalt Plants Batch Plant Drum Plant CIVL 4155/6155 3. Material Flow (Taken from The Asphalt Institute](https://reader036.vdocuments.net/reader036/viewer/2022081418/5ab17f837f8b9a6b468c988a/html5/thumbnails/2.jpg)
Selection of MaterialsPreparing Mix Design
Properly Storing AggregateProperly Drying AggregateAdding Binder and Mixing
Proper Thickness and CrownProper Density at Screen
Proper Size and Type of RollersProper Vibration Frequency
Proper Rolling Pattern
Timely DeliveryMatch Paver Speed
Topics
Production LaydownTransportation
2CIVL 4155/6155
![Page 3: 14 - Construction of Asphalt Pavements - Memphis - Construction of Asphalt...Asphalt Plants Batch Plant Drum Plant CIVL 4155/6155 3. Material Flow (Taken from The Asphalt Institute](https://reader036.vdocuments.net/reader036/viewer/2022081418/5ab17f837f8b9a6b468c988a/html5/thumbnails/3.jpg)
Asphalt Plants
Batch Plant Drum Plant
3CIVL 4155/6155
![Page 4: 14 - Construction of Asphalt Pavements - Memphis - Construction of Asphalt...Asphalt Plants Batch Plant Drum Plant CIVL 4155/6155 3. Material Flow (Taken from The Asphalt Institute](https://reader036.vdocuments.net/reader036/viewer/2022081418/5ab17f837f8b9a6b468c988a/html5/thumbnails/4.jpg)
Material Flow(Taken from The Asphalt Institute Manual ES‐1, Second Edition)
4CIVL 4155/6155
HeatingDrying
Cold Feed Bins
LiquidAsphaltCement
StockpiledAggregate
![Page 5: 14 - Construction of Asphalt Pavements - Memphis - Construction of Asphalt...Asphalt Plants Batch Plant Drum Plant CIVL 4155/6155 3. Material Flow (Taken from The Asphalt Institute](https://reader036.vdocuments.net/reader036/viewer/2022081418/5ab17f837f8b9a6b468c988a/html5/thumbnails/5.jpg)
Material Stockpiles
5CIVL 4155/6155
![Page 6: 14 - Construction of Asphalt Pavements - Memphis - Construction of Asphalt...Asphalt Plants Batch Plant Drum Plant CIVL 4155/6155 3. Material Flow (Taken from The Asphalt Institute](https://reader036.vdocuments.net/reader036/viewer/2022081418/5ab17f837f8b9a6b468c988a/html5/thumbnails/6.jpg)
Covered Stockpiles
6CIVL 4155/6155
![Page 7: 14 - Construction of Asphalt Pavements - Memphis - Construction of Asphalt...Asphalt Plants Batch Plant Drum Plant CIVL 4155/6155 3. Material Flow (Taken from The Asphalt Institute](https://reader036.vdocuments.net/reader036/viewer/2022081418/5ab17f837f8b9a6b468c988a/html5/thumbnails/7.jpg)
Mix Production Costs
7CIVL 4155/6155
![Page 8: 14 - Construction of Asphalt Pavements - Memphis - Construction of Asphalt...Asphalt Plants Batch Plant Drum Plant CIVL 4155/6155 3. Material Flow (Taken from The Asphalt Institute](https://reader036.vdocuments.net/reader036/viewer/2022081418/5ab17f837f8b9a6b468c988a/html5/thumbnails/8.jpg)
Batch Plant
8CIVL 4155/6155
Cold Elevator
Hot Elevator
![Page 9: 14 - Construction of Asphalt Pavements - Memphis - Construction of Asphalt...Asphalt Plants Batch Plant Drum Plant CIVL 4155/6155 3. Material Flow (Taken from The Asphalt Institute](https://reader036.vdocuments.net/reader036/viewer/2022081418/5ab17f837f8b9a6b468c988a/html5/thumbnails/9.jpg)
Cold Feed Bins
11CIVL 4155/6155
ColdElevator
![Page 10: 14 - Construction of Asphalt Pavements - Memphis - Construction of Asphalt...Asphalt Plants Batch Plant Drum Plant CIVL 4155/6155 3. Material Flow (Taken from The Asphalt Institute](https://reader036.vdocuments.net/reader036/viewer/2022081418/5ab17f837f8b9a6b468c988a/html5/thumbnails/10.jpg)
Aggregate Dryer
13CIVL 4155/6155
![Page 11: 14 - Construction of Asphalt Pavements - Memphis - Construction of Asphalt...Asphalt Plants Batch Plant Drum Plant CIVL 4155/6155 3. Material Flow (Taken from The Asphalt Institute](https://reader036.vdocuments.net/reader036/viewer/2022081418/5ab17f837f8b9a6b468c988a/html5/thumbnails/11.jpg)
Dryer Cutaway
14CIVL 4155/6155
![Page 12: 14 - Construction of Asphalt Pavements - Memphis - Construction of Asphalt...Asphalt Plants Batch Plant Drum Plant CIVL 4155/6155 3. Material Flow (Taken from The Asphalt Institute](https://reader036.vdocuments.net/reader036/viewer/2022081418/5ab17f837f8b9a6b468c988a/html5/thumbnails/12.jpg)
Mixing Tower Cutaway(Taken from The Asphalt Institute Manual ES‐1, Second Edition)
HOT ELEVATOR
SCREEN DECK & HOT BINS
16CIVL 4155/6155
![Page 13: 14 - Construction of Asphalt Pavements - Memphis - Construction of Asphalt...Asphalt Plants Batch Plant Drum Plant CIVL 4155/6155 3. Material Flow (Taken from The Asphalt Institute](https://reader036.vdocuments.net/reader036/viewer/2022081418/5ab17f837f8b9a6b468c988a/html5/thumbnails/13.jpg)
Screen Deck & Hot Bins(Taken from The Asphalt Institute Manual ES‐1, Second Edition)
17CIVL 4155/6155
![Page 14: 14 - Construction of Asphalt Pavements - Memphis - Construction of Asphalt...Asphalt Plants Batch Plant Drum Plant CIVL 4155/6155 3. Material Flow (Taken from The Asphalt Institute](https://reader036.vdocuments.net/reader036/viewer/2022081418/5ab17f837f8b9a6b468c988a/html5/thumbnails/14.jpg)
Pugmill Mixer(Taken from The Asphalt Institute Manual ES‐1, Second Edition)
19CIVL 4155/6155
![Page 15: 14 - Construction of Asphalt Pavements - Memphis - Construction of Asphalt...Asphalt Plants Batch Plant Drum Plant CIVL 4155/6155 3. Material Flow (Taken from The Asphalt Institute](https://reader036.vdocuments.net/reader036/viewer/2022081418/5ab17f837f8b9a6b468c988a/html5/thumbnails/15.jpg)
Typical Mixing Cycle
1. Aggregate enters pugmill from weigh box
2. Asphalt cement enterspugmill from spraybar
3. Aggregate and asphaltcement are mixed
4. Finished mix dischargedthrough pugmill gate
5. Pugmill gate closes toreceive the next batch
20CIVL 4155/6155
![Page 16: 14 - Construction of Asphalt Pavements - Memphis - Construction of Asphalt...Asphalt Plants Batch Plant Drum Plant CIVL 4155/6155 3. Material Flow (Taken from The Asphalt Institute](https://reader036.vdocuments.net/reader036/viewer/2022081418/5ab17f837f8b9a6b468c988a/html5/thumbnails/16.jpg)
Storage
SLAT CONVEYOR
21CIVL 4155/6155
![Page 17: 14 - Construction of Asphalt Pavements - Memphis - Construction of Asphalt...Asphalt Plants Batch Plant Drum Plant CIVL 4155/6155 3. Material Flow (Taken from The Asphalt Institute](https://reader036.vdocuments.net/reader036/viewer/2022081418/5ab17f837f8b9a6b468c988a/html5/thumbnails/17.jpg)
Drum Plant
StorageSilo
24CIVL 4155/6155
![Page 18: 14 - Construction of Asphalt Pavements - Memphis - Construction of Asphalt...Asphalt Plants Batch Plant Drum Plant CIVL 4155/6155 3. Material Flow (Taken from The Asphalt Institute](https://reader036.vdocuments.net/reader036/viewer/2022081418/5ab17f837f8b9a6b468c988a/html5/thumbnails/18.jpg)
Batch Plant
25CIVL 4155/6155
![Page 19: 14 - Construction of Asphalt Pavements - Memphis - Construction of Asphalt...Asphalt Plants Batch Plant Drum Plant CIVL 4155/6155 3. Material Flow (Taken from The Asphalt Institute](https://reader036.vdocuments.net/reader036/viewer/2022081418/5ab17f837f8b9a6b468c988a/html5/thumbnails/19.jpg)
Drum Plant
StorageSilo
26CIVL 4155/6155
![Page 20: 14 - Construction of Asphalt Pavements - Memphis - Construction of Asphalt...Asphalt Plants Batch Plant Drum Plant CIVL 4155/6155 3. Material Flow (Taken from The Asphalt Institute](https://reader036.vdocuments.net/reader036/viewer/2022081418/5ab17f837f8b9a6b468c988a/html5/thumbnails/20.jpg)
Parallel‐Flow Drum Plant(Taken from The U. S. Army Corps of Engineers Hot Mix Paving Handbook)
27CIVL 4155/6155
![Page 21: 14 - Construction of Asphalt Pavements - Memphis - Construction of Asphalt...Asphalt Plants Batch Plant Drum Plant CIVL 4155/6155 3. Material Flow (Taken from The Asphalt Institute](https://reader036.vdocuments.net/reader036/viewer/2022081418/5ab17f837f8b9a6b468c988a/html5/thumbnails/21.jpg)
Counter‐Flow Drum Plant(Taken from The U. S. Army Corps of Engineers Hot Mix Paving Handbook)
28CIVL 4155/6155
![Page 22: 14 - Construction of Asphalt Pavements - Memphis - Construction of Asphalt...Asphalt Plants Batch Plant Drum Plant CIVL 4155/6155 3. Material Flow (Taken from The Asphalt Institute](https://reader036.vdocuments.net/reader036/viewer/2022081418/5ab17f837f8b9a6b468c988a/html5/thumbnails/22.jpg)
Double‐Drum Plant(Taken from The U. S. Army Corps of Engineers Hot Mix Paving Handbook)
29CIVL 4155/6155
![Page 23: 14 - Construction of Asphalt Pavements - Memphis - Construction of Asphalt...Asphalt Plants Batch Plant Drum Plant CIVL 4155/6155 3. Material Flow (Taken from The Asphalt Institute](https://reader036.vdocuments.net/reader036/viewer/2022081418/5ab17f837f8b9a6b468c988a/html5/thumbnails/23.jpg)
Double‐Drum Plant(Taken from The ASTEC Double‐Barrel Brochure)
CombustionZone Flights
ShoweringFlights
ConditioningFlights
Burner
30CIVL 4155/6155
![Page 24: 14 - Construction of Asphalt Pavements - Memphis - Construction of Asphalt...Asphalt Plants Batch Plant Drum Plant CIVL 4155/6155 3. Material Flow (Taken from The Asphalt Institute](https://reader036.vdocuments.net/reader036/viewer/2022081418/5ab17f837f8b9a6b468c988a/html5/thumbnails/24.jpg)
Double‐Drum Plant(Taken from The ASTEC Double‐Barrel Brochure)
RAP EntersHere
AC EntersHere
Final ProductExits Here
Burner
31CIVL 4155/6155
![Page 25: 14 - Construction of Asphalt Pavements - Memphis - Construction of Asphalt...Asphalt Plants Batch Plant Drum Plant CIVL 4155/6155 3. Material Flow (Taken from The Asphalt Institute](https://reader036.vdocuments.net/reader036/viewer/2022081418/5ab17f837f8b9a6b468c988a/html5/thumbnails/25.jpg)
Portable Drum Plant
32CIVL 4155/6155
![Page 26: 14 - Construction of Asphalt Pavements - Memphis - Construction of Asphalt...Asphalt Plants Batch Plant Drum Plant CIVL 4155/6155 3. Material Flow (Taken from The Asphalt Institute](https://reader036.vdocuments.net/reader036/viewer/2022081418/5ab17f837f8b9a6b468c988a/html5/thumbnails/26.jpg)
Hot Mix Asphalt Paving
![Page 27: 14 - Construction of Asphalt Pavements - Memphis - Construction of Asphalt...Asphalt Plants Batch Plant Drum Plant CIVL 4155/6155 3. Material Flow (Taken from The Asphalt Institute](https://reader036.vdocuments.net/reader036/viewer/2022081418/5ab17f837f8b9a6b468c988a/html5/thumbnails/27.jpg)
Paving Train
CIVL 4155/6155 35
![Page 28: 14 - Construction of Asphalt Pavements - Memphis - Construction of Asphalt...Asphalt Plants Batch Plant Drum Plant CIVL 4155/6155 3. Material Flow (Taken from The Asphalt Institute](https://reader036.vdocuments.net/reader036/viewer/2022081418/5ab17f837f8b9a6b468c988a/html5/thumbnails/28.jpg)
Asphalt Paver
Hopper Screed
Side Arm
36CIVL 4155/6155
![Page 29: 14 - Construction of Asphalt Pavements - Memphis - Construction of Asphalt...Asphalt Plants Batch Plant Drum Plant CIVL 4155/6155 3. Material Flow (Taken from The Asphalt Institute](https://reader036.vdocuments.net/reader036/viewer/2022081418/5ab17f837f8b9a6b468c988a/html5/thumbnails/29.jpg)
Asphalt Paver
Screed
Hopper
Side Arm
37CIVL 4155/6155
![Page 30: 14 - Construction of Asphalt Pavements - Memphis - Construction of Asphalt...Asphalt Plants Batch Plant Drum Plant CIVL 4155/6155 3. Material Flow (Taken from The Asphalt Institute](https://reader036.vdocuments.net/reader036/viewer/2022081418/5ab17f837f8b9a6b468c988a/html5/thumbnails/30.jpg)
Paving Machine
Source: PTC Pavement Guide Interactive
38CIVL 4155/6155
![Page 31: 14 - Construction of Asphalt Pavements - Memphis - Construction of Asphalt...Asphalt Plants Batch Plant Drum Plant CIVL 4155/6155 3. Material Flow (Taken from The Asphalt Institute](https://reader036.vdocuments.net/reader036/viewer/2022081418/5ab17f837f8b9a6b468c988a/html5/thumbnails/31.jpg)
Paving Machine
Source: PTC Pavement Guide Interactive
39CIVL 4155/6155
![Page 32: 14 - Construction of Asphalt Pavements - Memphis - Construction of Asphalt...Asphalt Plants Batch Plant Drum Plant CIVL 4155/6155 3. Material Flow (Taken from The Asphalt Institute](https://reader036.vdocuments.net/reader036/viewer/2022081418/5ab17f837f8b9a6b468c988a/html5/thumbnails/32.jpg)
Paving Train
CIVL 4155/6155 40
![Page 33: 14 - Construction of Asphalt Pavements - Memphis - Construction of Asphalt...Asphalt Plants Batch Plant Drum Plant CIVL 4155/6155 3. Material Flow (Taken from The Asphalt Institute](https://reader036.vdocuments.net/reader036/viewer/2022081418/5ab17f837f8b9a6b468c988a/html5/thumbnails/33.jpg)
Material Transfer Device
41CIVL 4155/6155
![Page 34: 14 - Construction of Asphalt Pavements - Memphis - Construction of Asphalt...Asphalt Plants Batch Plant Drum Plant CIVL 4155/6155 3. Material Flow (Taken from The Asphalt Institute](https://reader036.vdocuments.net/reader036/viewer/2022081418/5ab17f837f8b9a6b468c988a/html5/thumbnails/34.jpg)
Asphalt Compaction
CIVL 4155/6155 42
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Asphalt Compaction
ScreedBreakdown RollerIntermediate Roller
Finish RollerTraffic
CIVL 4155/6155 43
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Asphalt Compaction
CIVL 4155/6155 44
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Asphalt Compaction
CIVL 4155/6155 45
![Page 38: 14 - Construction of Asphalt Pavements - Memphis - Construction of Asphalt...Asphalt Plants Batch Plant Drum Plant CIVL 4155/6155 3. Material Flow (Taken from The Asphalt Institute](https://reader036.vdocuments.net/reader036/viewer/2022081418/5ab17f837f8b9a6b468c988a/html5/thumbnails/38.jpg)
Asphalt Compaction
CIVL 4155/6155 46