Opening Hours : Providing solution design within 24 hours

Call Now

0086-21-58385887

average unit weight of base course

  • Home
  • average unit weight of base course

Guide to CementTreated Base (CTB)

ii Abstract: Cementtreated base (CTB) is a mixedinplace or centralplantproduced material consisting of soil/aggregate, cement, and water that creates a strong and durable stabilized roadway base. This guide to CTB discusses its applications, benefits, design, construction, testing, and performance.

Get Price

Item 247 Flexible Base

Do not exceed 20% RAP by weight, when RAP is allowed, unless otherwise shown ... Place successive base courses and finish courses using the same construction methods required for the first course. ... least 1/2 the width of the roller unit. Begin rolling at the low side and progress toward the high side on

Get Price

Material Weight – Pounds per Cubic Yard

F:\Truck Body Pricing Brochures\Excel\Cubic_Yardage_Chart DCubic_Yardage_Chart D Rev A 6/9/2015 AGGREGATE TYPE

Get Price

Crushed Stone Ore

The calculator provided on our website is based on placement of compacted base course. Other types of stones vary in unit weight and therefore will require more or less tonnage per volume of space. The first step regardless of product is to calculate the volume to be filled. This is completed by multiplying the length x width x depth. All ...

Get Price

What is the unit weight of asphalt? How do you figure out ...

Mar 08, 2019· If you know the specific gravity, you can calculate the weight per volume by weight. Below is the weight per cubic meter of each asphalt mixture. * About tons of dense grain asphalt mixture * Fine particle size asphalt mixture About tons *...

Get Price

Construction Aggregate Calculator Vulcan Materials Company

Construction Aggregate Calculator. Enter the width, length, thickness, and product density and hit the “Calculate” button to calculate your estimate.

Get Price

Facilities Development Manual Wisconsin Department of ...

FDM 145 Subgrade and Base Course Page 3 Figure Contractor Option to use Base Aggregate Dense 3I nch Base Under the Finished Shoulder Both the 3/4inch base and the 1 1/4inch base are acceptable under the paved shoulder and the adjacent finished shoulder.

Get Price

DIVISION II MATERIALS

SS20802 SUPP. SEC. 208—SUBBASE AGGREGATE BASE MATERIAL 21914 ... Pay Unit Crushed glass Ton 11708c (SPCN) ... Crushed gravel shall consist of particles of which at least 90 percent by weight of the material

Get Price

Base Weights Specific Steps | Coursera

And we get the set of base weights in this column. That means each one of these 50 units in stratum 1 gets a base weight of 12. Each one of the 50 units in stratum 2 gets a base weight of 24 and so on. Now one more thing to note about this is if I sum up the base weights across all sample units and all strata I'm going to get exactly cap n.

Get Price

Chapter 4 Bases

base, the top ft of gravel borrow shall be replaced with ft of crushed surfacing top course (CSTC). Testing and sampling frequencies will be as required for the material actually placed. The CSTC and gravel borrow used in lieu of the gravel base is measured and paid for as gravel base and not as CSTC or gravel borrow. The inspector should

Get Price

How to Determine Quantities

Using the paving area in Figure 2, calculate the cubic yards of aggregate base and tons of asphalt pavement mixture needed, assuming the following: Areas A B are to be paved using 4" of Aggregate Base and 3" of asphalt pavement mixture. Areas C D are to be paved using 6" of Aggregate Base and 4" of asphalt pavement mixture.

Get Price

Aggregate Base Course | Acme Sand Gravel

Jun 09, 2005· A common practice of industry professionals is to divide TONS by (2) to get CY. Dividing TONS by (2) to get CY assumes that the in place aggregate will have a density of 148 lb/ft^3. However, a differential of a couple of units (148 vs 165) makes a big difference in cost on big projects.

Get Price

Chapter 620 Design of Pavement Structure

quantities for projects having ballast course. Unit Dry Weight – Gravel Base and Surfacing Type of Material Truck Measure Compacted on Roadway lb/cy T/cy lb/cy T/cy Ballast 3,100 3,900 Crushed Surfacing Top Course 2,850 3,700 Crushed Surfacing Base Course …

Get Price

AGGREGATE BASE COURSE Midland

BASE COURSES Revised 200 AGGREGATE BASE COURSE (Cont'd.) Placing and Compacting New Material (Cont’d.) The aggregate shall be compacted to at least 98 percent of the maximum unit weight. The moisture content shall be maintained within a tolerance of plus or minus one percent of optimum until the prescribed unit weight is obtained.

Get Price

Base Aggregate Calculator CSGNetwork

Unit: Number: Required Data Entry Width Feet Length Feet Thickness Feet Inches Material Sub Base Stone Drainage Stone Custom Density Material Density Pounds Per Cubic Yard Calculated Results Total Tons Of Material Required Updated Leave us a question or comment on Facebook . Search or Browse Our Site ...

Get Price

Pavement Manual: Treated Subgrade and Base Courses

Anchor: i1013771 Section 4: Treated Subgrade and Base Courses Anchor: i1048902 General. Frequently, local base and subgrade materials do not meet the material and engineering properties required for good pavement foundation performance.

Get Price

Standard Test Method for Bulk Density (“Unit Weight”) and ...

Note 1: Unit weight is the traditional terminology used to describe the property determined by this test method, which is weight per unit volume (more correctly, mass per unit volume or density). The values stated in either SI units or inchpound units are to be regarded separately as standard, as appropriate for a specification with which ...

Get Price

Asphalt Concrete Base (ACB) Pavement Interactive

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.

Get Price