Asphalt Quality Testing & Evaluation for Pavement Performance

Home>Blog>Asphalt Quality Testing & Evaluation for Pavement Performance
Asphalt Quality Testing & Evaluation for Pavement

Asphalt Quality Testing focuses on the design, construction, maintenance, and restoration of pavements like roads, highways, and runways. These bitumen surfaces provide a stable and durable pathway for foot traffic, vehicles, and other types of traffic. Moreover, it involves a combination of soil science, material behavior underground, and structural evaluations to create pavements that have improved performance and longevity.

Roadway design and construction plans must consider a lot of factors such as traffic load, subgrade strength, climate, materials selection, and construction techniques. Central Material Testing encompasses various asphalt quality testing aspects to develop innovative solutions for sustainable transportation infrastructure.

Asphalt Quality Testing Parameter Affecting Roadway Performance

Asphalt quality testing services have been establish to check the design procedures and regulations. These labs enable engineers to simulate and study the performance of pavement structures under controlled and accelerated loading conditions. Several factors can affect road performance including:

  • High foot traffic is the amount and type of traffic on the pavement that can affect its performance. For instance, heavy vehicles can cause more damage than lighter ones.
  • Proper compaction is essential to ensure strong and durable pavement for construction projects. The quality and properties of the materials Asphalt Quality Testing used in roadway construction can have a significant impact on its performance. Moreover, the design parameters including its drainage system, thickness, and other features can affect its ability to bear traffic and weather conditions.
  • Climate has a direct impact on roadways and bridges. Under extreme temperatures and weather conditions pavement surfaces accelerate deterioration and can cause damage. Regular repair and maintenance can help extend pavement life and improve its performance.

What are the Different Types of Asphalt Pavement?

Each type of pavement has its pros and cons, and the choice of pavement type will depend on factors such as climate, traffic volume, and cost. There are several types of asphalt mixtures use in modern road construction. The most common types are:

Rigid pavement: These pavements are made up of concrete slabs that are reinforced in steel bars. Rigid pavements are design to be more durable and long-lasting.

Flexible pavement: Flexible pavements are designed to be malleable and can withstand heavy traffic loads. They are made up of several layers of materials, including bitumen, aggregate, and subgrade.

Composite pavement: A combination of both flexible and rigid pavements that are design to take advantage of the benefits of both types of asphalt pavements.

Permeable pavement: Permeable pavements are intended to allow water to pass through them. Thu, reducing the amount of runoff and enlightening water quality.

Asphalt concrete pavement: A pavement made up of asphalt and aggregate materials together. It is commonly used for parking lots, roads, and other applications. This is the most widely applied pavement because it is relatively inexpensive and easy to maintain.

Concrete block pavement: A pavement that is made up of interlocking concrete blocks lying on a sand or gravel base. It is commonly use for sidewalks, driveways, and other applications because of easy installation and maintenance.

Common Asphalt Pavement Defects to be Address

It is vital to address pavement defects promptly to prevent further damage. This is to ensure the safety of drivers and pedestrians. Regular asphalt quality testing, inspection, and maintenance can help identify and address them before they become major concerns. Material Testing Services Edmonton several common types of bitumen roadway defects can occur in asphalt and concrete pavements such as:

  • Cracking: This is the most common defect occurring in pavements is cracking and can be cause by a variety of factors such as moisture, temperature changes, and heavy traffic. Cracks can be ignore through crack sealing or filling which involves filling the cracks with a filler or sealant material to prevent water from entering and causing additional damage. Moreover, alligator cracking is a pattern of interconnected cracks that resemble the scales of an alligator. It can be cause by a variety of factors such as poor drainage, heavy traffic, or inadequate pavement thickness.
  • Potholes: Holes in the pavement surface caused by heavy traffic, freeze-thaw cycles, or poor drainage. Potholes can be mended through patching involving filling the hole with new concrete or asphalt.
  • Rutting: This is a groove or depression in the wheel path of the pavement and is usually cause by heavy traffic or poor drainage. This defect can be address through resurfacing or reconstruction of the asphalt pavement.
  • Bleeding: Bleeding is a shiny and sticky film on the pavement surface caused by excess
  • asphalt binder. This asphalt defect can be address by applying a blotter material to absorb the surplus binder.

How do you Design an Asphalt Quality Testing Structure?

Designing an asphalt road structure requires a thorough understanding of the site conditions, asphalt quality testing for materials selection, and traffic loading to ensure a durable and enduring pavement. It involves several steps and considerations and has some of the key factors to be considered:

  • Traffic loading which includes the type, volume, and weight of traffic that will employ the pavement are important factors to consider in designing the pavement structure.
  • Subgrade strength and stability of the soil Material Testing in Edmonton on which the pavement will be construct help to determine the thickness and composition of the pavement layers.
  • Looking for the climate and environmental conditions of the respective area where the pavement will be located. These are important to consider in designing the asphalt pavement structure. These include rainfall, freeze-thaw cycles, and temperature variations that can affect the performance of the pavement.
  • Asphalt Quality Testing is important for the selection of materials for each layer of the pavement structure. It is also significant in ensuring the durability and longevity of the pavement. The materials should be able to endure traffic loads, environmental conditions, and other factors.
  • The thickness of each layer of the roadway structure should be consider to distribute the traffic loads and avert excessive deformation or cracking.
  • Proper drainage is vital in preventing water from collecting on the pavement surface and causing damage.

Central Material Testing is an Edmonton-based company offering Asphalt quality testing for building pavements and infrastructure projects. Our quotation is for reliable material testing services Edmonton. Call us for more assistance.


Leave a Reply

Visit Our Office : 9182 34A Ave NW Edmonton, AB T6E 5P4

Any Questions?
Mon to Friday

9:00 am to 6:00 pm

  • Hanna
  • Edmonton
  • Stony Plain
  • Calgary
  • Red Deer

  • Sherwood Park
  • Leduc
  • Morinville
  • Gibbons
  • Redwater

  • Drumheller
  • St. Albert
  • Nisku
  • Spruce Grove
  • Fort McMurray

  • Fort Saskatchewan
  • Saskatchewan
  • Sturgeon County
  • Wetaskiwin

Central Material Testing is an employee-based company having a group of certified material technicians. We follow standard methods as outlined by the American Standards Testing Methods (ASTM), Canadian Standards Association (CSA), and the International Organization for Standardization (ISO).

Copyright © 2022 | Designed & Digital Marketing by Tekteam Solutions | All Rights Reserved.
Central Material Testing. | Sitemap