weight of aggregate base course

Asphalt concrete base ACB, also called asphalt treated base ATB, is a densegraded HMA with a larger nominal maximum aggregate size 1 inch intended for use as a base course or binder course see Figure 1. In addition to site paving benefits, ACB can be advantageous because it can provide A waterproof barrier to prevent fines infiltration into the subgrade and pavement structure.

Aggregate Various tests, including quality, freezethaw, and alkalisilica reactivity ASR are performed on aggregates used for road and bridge construction in Illinois. These tests quantify the physical characteristics of each aggregate product from each source.

When using base aggregate open graded, refer to FDM 14515. 10.2.3 DeepStrength or Perpetual HMA Pavements A standard 6inch base aggregate dense should be used. When using base aggregate open graded, refer to FDM 14515. 10.2.4 Design Thicknesses Calculate the design thickness of base aggregate layers to the nearest 1inch. 10.3 Design Guidance

Aggregate Base Course often referred simply as ABC, has certain desirable properties. Base Course in pavements refers to the sublayer material of an asphalt roadway and is placed directly on top of the undisturbed soil SubGrade so as to provide a foundation to support the top layers of the pavement. It is typically made of a recipe of different sizes of aggregate rock inclusive of 134 to

Payment by Weight. When payment is by weight, refer to weighing material and mixtures in subsection 109.01 and Section 302 of the Standard Specifications for Construction. Aggregate will be weighed to the nearest 100 pounds 50 kg. Pay weights will be the scale weight of the aggregate unless the moisture content is more than 6 percent.

Chapter 620 Design of Pavement Structure 620.01 General. quantities for projects having ballast course. Unit Dry Weight Gravel Base and Surfacing Type of Material The specific gravity of the aggregate will affect the weight of aggregate in the completed mix. 2 Quantities shown do not provide for widening, waste from stockpile, or

1.1 This test method covers the determination of bulk density unit weight of aggregate in a compacted or loose condition, and calculated voids between particles in fine, coarse, or mixed aggregates based on the same determination. This test method is applicable to aggregates not exceeding 125 mm 5 in. in nominal maximum size.

Most of Harmony Sand amp Gravels products will weight approximately 2,840 pounds per cubic yard or about 1.42 tons per cubic yard. For estimating purposes, most Contractors consider the yield to be 3,000 pounds per cubic yard or 1.5 tons per cubic yard.

The approximate bulk density of aggregate that is commonly used in normalweight concrete is between 12001750 kgm3 75110 lbft3 . Here, Standard test method for determining the bulk density of aggregates is given in ASTM C 29 AASHTO T 19. 2 Relative Density of Aggregate 1 The relative density specific gravity of an aggregate is the

The most recent Aggregate Base Course ABC unit weight test results performed by the NCDOT MampT Soils lab can be queried using this page. Use the drop down boxes to select the company andor quarry submitting the sample. To see the results of all tests, click on the 34Search34 button without specifying a company or quarry.

This script helps estimate the aggregate tonnage required for a particular job. To use this calculator, enter the appropriate width, length, and thickness of this application. Click on the measuring designator for thickness in feet or inches. Then, click on either Base Rock, Drain Rock, or a Custom Density material selection.

Several sources state that 34most natural34 aggregates have particle densities between 150 and 181 lbft3. In the Civil Engineering Reference Manual CERM, under chapter 48, 34Properties of Concrete and Reinforcing Steel34 Pg. 482, 34Aggregate34 states that, 34Most sand and rock aggregate has a specific weight of approximately 165 lbft3.

Construction Aggregate Calculator. Enter the width, length, thickness, and product density and hit the Calculate button to calculate your estimate. If you do not know the product density, use the optional density estimator or contact a local sales representative. Thickness Feetselect. Density LBSCubic Feetselect.

2. Crushed aggregate base coarse Compaction Gravel shall be purchased per standard ton with a standard ton to weight 2,000 pounds for the purpose of this contract. Material shall be ordered in full truck load lots. 3. Contractor shall proceed with delivery of crushed aggregate base coarse Compaction Gravel upon 12 hour notice. 4.

Divide Cubic Feet by 27 Cubic Yards. Multiply Cubic Yards by 1.5 Tons Needed. For figuring round areas, use the following example 24 ft round pool 4 deep. Start with 12 the radius 144 x 3.14 x depth divided by 27 x unit weight. x 3.14 452.16. x 1.5 8.30 tons. Depth Calculations.

0.6705 TNY3 is the density of Class 2 AB at 95 compaction. Therefore, there are 1.491 cubic yards of Class 2 AB in 1 ton at 95 compaction.

FTruck Body Pricing amp BrochuresExcelCubicYardageChart DCubicYardageChart D Rev A 692015 AGGREGATE TYPE

5.5 million were recommended. NCHRP Project 482, 34Density Standards for Field Compaction of Granular 39Bases and Subbases,34 was selectedfrom among 39these studies and work was started in April 1971 by Clemson University. The objective of this project was to evaluate current procedures and criteria

4 yard weighs 6 tons so if you do the math 2 yards 3 tons and 1 yards 1.50 tons and to answer your Question 1 yard of base weighs 1.50 tons or 3000 Lbs

Aggregate Base Subbase Aggregate Pavement or Shoulders Summary of Gradation Requirements. 51 the increase in the weight of aggregate because of water in the pores of the material, but not including water adhering to the outside surface of the courses. ITM 205 is used to ensure that the aggregate proposed is