The maximum unit weight is also sometimes called the "solid density". This value is based on the asphalt mixture's maximum specific gravity – also known as the Rice value or G …

 · Hot-mix asphalt (HMA) is the predominant asphalt paving material currently used in the world. In addition to HMA, a variety of asphalt mixtures and technologies have been developed and used including stone mastic asphalt (SMA), warm-mix asphalt (WMA), cold in-place recycling (CIR), and various surface treatment techniques (chip seal, slurry ...

 · Asphalt Institute notes that the density of hot-mix asphalt is around 142 to 148 pounds per cubic foot (PCF). To determine how much asphalt you will need for the …

 · 1.1 This standard for mix design evaluation uses aggregate and mixture properties to produce a hot-mix asphalt (HMA) job-mix formula. The mix design is based on the volumetric properties of the HMA in terms of the air voids (V ), voids in the mineral aggregate (VMA), and voids . a . filled with asphalt (VFA).

Many of our hot mix asphalt products incorporate recycled asphalt materials. By weight asphalt is one of the world's most highly recycled products. Uses/Applications Road surfaces are engineered structures - just like buildings and bridges - and must be designed to withstand specific weight loads, volume of traffic and weather conditions.

 · In this study, three additives were used to study the moisture susceptibility and rutting of Hot Mix Asphalt (HMA), including rubber powder (RP), Tyre Reclaim (TR10), and Butyl Reclaimed (BR120).

HMA Mix Types. The most common type of flexible pavement surfacing in the U.S. is hot mix asphalt (HMA). Hot mix asphalt is known by many different names such as hot mix, asphalt concrete (AC or ACP), asphalt, …

 · ADVANTAGES OF HOT MIX ASPHALT 1. Versatility Hot mix asphalt pavements can be designed to handle virtually any traffic loading,soils and materials,and …

 · As the name implies, hot mix asphalt is a mixture of aggregate like gravel and sand and asphalt cement that requires heating before installation. Hot mix asphalt is heated at the production facility to a …

Warm Mix Asphal t is produced and mixed at temperatures roughly between 100 and 150 °C. Hot Mix Asphalt is produced and mixed at temperatures roughly between 120 and 190 °C The production temperatures of Hot Mix Asphalt depend on the bitumen used. The lower mixing and paving temperatures, obtained by the use of Warm Mix Asphalt, minimise …

Super Pave mixes Hot Mix Binders Process Wright's tire rubber modified hot mix binders are polymer-modified asphalt cements that contain a minimum of 5% - 15% whole scrap ground tire rubber. Utilizing the TRMAC™ …

It is possible to produce in an asphalt plant up to 800 tons per hour. The average production temperature of hot mix asphalt is between 150 and 180°C, but nowadays new techniques are available to produce asphalt at lower temperatures. (See below). Asphalt plant Different kinds of asphalt

 · Weight of asphalt concrete depends on the loose and dense condition, compact, size of aggregate and sand used, for estimating purpose, contractor's and Builder's would take weight of asphalt concrete as is 3915 pounds per cubic yard or 1.95 short tons per cubic yard and 145 lb per cubic feet. ... A cubic meter of hot asphalt mix, …

 · There are two designs of Hot Mixed Asphalt depending on size: Standard HMA The Standard HMA has a maximum size of 3/8 inch (9 mm), with a water-to-cementitious material (w/c) ratio of around 0.50 to 0.60. It's effective for most residential streets, driveways, etc. Superpave HMA Superpave mixes have a maximum size of 1/4 inch (6 …

 · The beam specimen for the bending test of the low temperature asphalt mixture is cut to the following specifications: 250 mm ± 2 mm in length, 30 mm ± 2 mm wide, and 35 mm ± 2 mm thick using an asphalt slab. Each group includes 4 specimens, which are placed in the incubator with −10°C for more than 4 h.

Wright's tire rubber modified hot mix binders are polymer-modified asphalt cements that contain a minimum of 5% - 15% whole scrap ground tire rubber. Utilizing the TRMAC™ process, the whole scrap tire rubber is …

 · Cost of Asphalt Pavement: The cost of asphalt pavement depends on various factors like excavation cost, Material cost, transportation cost etc. In general, the cost of construction for Asphalt pavement is ranging between $3 to $4 per square foot. The average total cost for asphalt pavement ranges between $4500 to $6100.

HMA Ultra-Thin offers a simple, cost effective way to maintain roads and streets, as it protects your investment in them. A hot mix asphalt treatment designed specifically for thin lift (3/4 inch) placement, HMA Ultra-Thin …

Hot asphalt mixes are generally produced at a temperature between 150 and 180 °C. Depending on the usage, a different asphalt mixture can be used. For more details of the different asphalt mixtures, go to "Asphalt products" Warm Mix Asphalt (WMA) A typical WMA is produced at a temperature around 20 – 40 °C lower than an equivalent Hot ...

 · Hot Mix Asphalt Uses HMA availability varies by plant, but mixes are typically available for applications such as: Municipal and State DOT projects Conventional, polymer modified and asphalt-rubber modified mixes Dense graded, gap graded and open graded mixes Warm mix asphalt FAA/Airport applications Residential and commercial projects

2  · Overview. Hot mix asphalt (HMA) pavement refers to the bound layers of a flexible pavement structure. Asphalt pavement material is a precisely engineered product …

Estimate the density of the hotmix to be used. Standard density for asphalt is 145 lb/ft 3 (2322 kg/m 3 ). Multiply the volume by the density (in the same units) to get the weight Supported measurement units include inches, …

 · The use of fibers in hot mix asphalt (HMA) has become a much more attractive alternative for the construction of road pavements. Numerous studies have shown that the incorporation of fibers in the mixture improves fatigue resistance, permanent deformation and stiffness. ... An optimal content between 1% and 1.5% by weight of asphalt mixture ...

 · Hot mixed asphalt, also known as HMA, is a mixture of asphalt cement, aggregate (mineral filler), and water. It is used to pave roads and parking lots because it hardens quickly and provides good traction when it's hot. There are two designs of Hot Mixed Asphalt depending on size: The Standard HMA has a maximum size of 3/8 inch (9 …

This asphalt calculator will estimate the number of tons of asphalt or hot mix that will be required to complete your asphalt paving job and the total price of the asphalt needed. …

Hot-mix asphalt (HMA) is a generic term that includes many different types of mixtures of aggregate and asphalt cement (binder) produced at elevated temperatures (generally between 300-350ºF) in an asphalt plant.

CEMEX has asphalt product locations in Arizona and California, Oregon, Washington and El paso, Texas. We sell a wide range of asphalt products from standard hot mix asphalt (HMA) to state DOT designs and even customized private mixes. Hot mix asphalt is commonly used in commercial asphalt paving. CEMEX also produces other speciality products ...

 · The calculator would perform the following estimations to work out the weight of the asphalt: $$Area = Length times Width = 4,ft times 20,ft = 80,ft^2$$ $$Volume = Area times Depth = 80,ft^2 times 6,in = 40,ft^3$$ $$Weight = Volume times Density = 40,ft^3 times 140,lb/ft^3 = 2.8,t$$