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CITY OF TOMBALL STANDARD SPECIFICATION UTILITY …

6. Crushed Concrete: Crushed concrete is an acceptable substitute for crushed stone as utility backfill. Gradation and quality control test requirements are same as crushed stone. Provide crushed concrete produced from normal weight concrete of uniform quality; containing particles of aggregate and cement material, free from other substances such

Aggregate Base Density Data - Earthwork/grading ...

Jun 09, 2005· SO a crushed gravel is about 1.43 T/cy in the truck and 1.85 T/cy placed, typ. They note that placed density varies from 1.7 to 1.9 T/cy, with the lower end of the range for materials with say 40% sand and the upper end for more open-graded ballast.

Mass, Weight, Density or Specific Gravity of Bulk Materials

As specific gravity is just a comparison, it can be applied across any units. The density of pure water is also 62.4 lbs/cu.ft (pounds per cubic foot) and if we know that ammonium nitrate has a sg of 0.73 then we can calculate that its density is 0.73 x 62.4 = 45.552 lbs/cu.ft.

Oversize Correction for Modified Proctor (D1557 ...

Jun 25, 2014· I think the idea is that larger gravel has less surface and holds less water. Therefore, the overall water content of the soil in the field will be less than the split portion tested in the lab. I'm just not sure how to figure out what that value is specifically. When the soil has up …

S28 Aggregate Base Course - lawa.org

The crushed gravel shall consist of hard, durable stones, rock, and boulders crushed to specified size and shall be free from excess flat, elongated, soft or ... exceed 20% by weight of the total combined base aggregate.All the sand shall pass a No. 4 mesh sieve and not more than 5% …

How Much Does a Cubic Foot of Gravel Weigh?

Apr 03, 2020· One cubic foot of gravel weighs, on average, 330 pounds, or about 150 kilograms. This average weight assumes that the cubic foot of gravel is dry. Gravel out of water weighs almost half as much as dry gravel. This measurement is for construction-grade gravel, used for building and landscaping purposes. The average particle size for this type of ...

Crushed Limestone Aggregates | 75-40mm & 75-20mm | Bulk ...

Crushed and Graded Limestone. Produced from our Ardley and Burford quarries, this versatile Limestone is widely used for a range of applications. We supply various sizes of this crushed and graded limestone; 75-40mm and 40-20mm being the most common sizes. Suitable for base layers for roads, tracks, driveways, arenas and vibro-pilling.

BULK MATERIAL DENSITY TABLE - Tapco, Inc

Dolomite, Crushed 80-100 Dolomite, Lumpy 90-100 Earth, As Excavated, Dry 70-80 Earth, Loam, Dry, Loose 76 Earth, Wet, Containing Clay 100-110. Material Description Loose Bulk Density #/Ft. Ebonite, Crushed 65-70 Epsom Salts 40-50 Emery 230 Face Powder (See Talcum Powder) Feldspar, Ground 65-80 Feldspar, Lumps 90-100 Feldspar, Powder 100 ...

Specific Gravity (Gsb) List December 15, 2020

1 = Crushed Gravel 2 = Crushed Stone 3 = ACBF Slag 7 = Natural Sands 8 = Manufactured Sands 9 = Steel Slag, Blended Sands, and Crushed Concrete The coarse aggregate for HMA mixes shall follow Article 1004.03 (a) of the Standard Specifications (Adopted January 1, 2012) 6. Aggregate for several PCC uses is required to be tested for Freeze-thaw.

FLEXIBLE BASE 247.1. 247.2. A. Aggregate. Table 1 Material ...

a. Type A. Crushed stone produced and graded from oversize quarried aggregate that originates from a single, naturally occurring source. Do not use gravel or multiple sources. b. Type B. Crushed or uncrushed gravel. Blending of 2 or more sources is allowed. c. Type C. Crushed gravel with a minimum of 60% of the particles retained on a No. 4 sieve

Recommended Performance Guideline

4.2 AGGREGATE 4.2.1 GENERAL The mineral aggregate used shall be the type specified for the particular application requirements of the micro surfacing. The aggregate shall be a crushed stone such as granite, slag, limestone, chat, or other high-quality aggregate, or combination thereof.

Classification of Aggregates

a PN, processed natural material; N, natural material; S, synthetic material b Natural aggregate listed for comparison. Heavyweight aggregates: Heavyweight concrete contains aggregates that are natural or synthetic which typically weigh more than 2,080 kg/m 3 and can range up to 4,485 kg/m 3.Heavy weight aggregate is most commonly used for radiation shielding, counterweights and other ...

Aggregates for Concrete

Aggregates may be broadly classi fied as natural or artificial, both with respect to source and to method of preparation. Natural sands and gravels are the product of weathering and the action of wind or water, while manufactured crushed fine aggregate and crushed stone coarse and fine aggregate are produced by crushing natural stone.

CLIFTON STRAIGHT - MM Concrete

The cubic foot weight of the soil is the moist unit weight that includes the weight of water occurring ... Oversize Area vation Leveling Pad Trench Please note: If you are unsure of your soil condition, consult a soils engineer. ... Place ¾" to 1" clean aggregate (crushed rock) within

AP-42 Section 11.19.2 Crushed Stone Processing and ...

considered to be representative of typical crushed stone processing operations. Emission factors for filterable PM, PM-10, and PM-2.5 emissions from crushed stone processing operations are presented in Tables 11.19.2-1 (Metric units) and 11.19.2-2 (English units.)

unit weight of soil, bulk unit weight, dry unit weight ...

Feb 13, 2020· Hence, In soil engineering, unit weight for a soil is a property of a soil which is used to solve the problems related to the earthwork. Unit weight is also known by the name specific weight. Unit weight of the soil is the total weight of the soil divided by total volume. Total weight of soil also includes weight of water.

1″ x 3″ Crushed Concrete | Midland Sand

1″ x 3″ Crushed Concrete $ 16.00 / per Ton. 1" x 3" Crushed Concrete quantity. Add to cart. Category: Driveway Materials. Description. 1″ x 3″ Crushed Concrete forms the foundational layer of many driveways, walkways, and residential parking areas. It can also be used to stabilize embankments and limit erosion.

Chapter 3 : Aggregates For Concrete

3. Recycled Aggregates − Made from municipal wastes and recycled concrete from demolished buildings and pavements. According to weight of aggregates Normal Weight Gravels, Sands, Normal Crushed Stone, Bulk Specific Gravity - 2.4 to 2.9, Bulk Density (of Bulk Unit Weight) - …

Aggregate stones - SlideShare

Sep 26, 2017· Unit Weight (unit mass or bulk density) The weight of the aggregate required to fill a container of a specified unit volume. • Volume is occupied by both the aggregates and the voids between the aggregate particles. • Depends on size distribution and shape of particles and how densely the aggregate is packed • Loose bulk density ...

Application Descriptions - Embankment or Fill - User ...

Mar 08, 2016· Rock, or other oversize materials to be used as an embankment base, should consist of different size particles, with a specified maximum particle size. Unit Weight and Specific Gravity – fill materials can vary in unit weight over a fairly wide range, depending on the type of material and its moisture content. Fill materials that are ...

Road Aggregate 101: Important Stuff

Road Aggregate 101: Nominal maximum and/or minimum sized stone in mix The nominal size distribution of an aggregate specification is defined as the range of sieve openings through which of the aggregate can pass. Road Aggregate 101: Gradation or distribution of different sized stones Open graded aggregate vs. well graded aggregate.

Specifications For CRUSHED AGGREGATE BASE COARSE #2 …

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 …

11.20 Lightweight Aggregate Manufacturing

11.20 Lightweight Aggregate Manufacturing 11.20.1 Process Description1,2 Lightweight aggregate is a type of coarse aggregate that is used in the production of lightweight concrete products such as concrete block, structural concrete, and pavement. The Standard

Classification of Aggregates Based on Size and Shape ...

Classification of Aggregates Based on Size Aggregates are available in nature in different sizes. The size of aggregate used may be related to the mix proportions, type of work etc. the size distribution of aggregates is called grading of aggregates. Following are the classification of aggregates based on size: Aggregates are classified into 2 types according to size

Sizes, Weights, and Permits

crushed stone, or a combination thereof. Materials not included in the definition of gravel are sand, silt, clay, and refined by-products that use gravel, such as plant-mixed asphalt, cement treated base, and Portland cement concrete. (a) (z) "Gross weight" means the total weight of a vehicle and vehicle combinations

Weight Conversion Tables - Gravel | Suppliers

Weight Conversion Tables. How may tonnes in a cubic metre - This one of the many questions we are asked Dry sand fine 1.28 tonnes per cubic metre Dry sand coarse 1.6 tonnes per cubic metre Topsoil (some moisture) 1.44 tonnes per cubic metre Ballast 1.76 tonnes per cubic metre Gravel MOT Type 1 …

154 AGGREGATE SUBGRADE THICKNESS DETERMINATION

aggregate thickness based on aggregate properties has the potential to save IDOT approximately 9 million dollars annually. Focusing on aggregate properties can also avoid the use of aggregates not suitable for improved subgrade construction. A test loop was constructed incorporating dense …

Item 247 Flexible Base - ftp.dot.state.tx.us

Crushed stone produced and graded from oversize quarried aggregate that originates from a single, naturally occurring source. Do not use gravel or multiple sources. 2.1.2.2. Type B. Crushed or uncrushed gravel. Blending of 2 or more sources is allowed. 2.1.2.3. Type C. Crushed gravel with a minimum of 60% of the particles retained on a No. 4 ...

MICRO SURFACING MATERIAL - Emultech

the dry weight of aggregate. The laboratory shall report the quantitative effects of moisture content on the 5.5% to 10.5% by dry weight of aggregate Mineral Filler 0.5% to 3% by dry weight of aggregate Additive and Water As needed Test ISSA Test Method Requirements Wet Cohesion @ 30 Minute (Set) (Min.) @ 60 Minute (Traffic) (Min.) TB*139 12 kg-cm

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. If you do not know the product density, use the optional density estimator* or contact a local sales representative.

Technical Information Sheet CLASS 2 & 3 CRUSHED ROCK

Alex Fraser's Class 2 & 3 Crushed Rock conforms to VicRoads specification 801, 812 & 815. Composition includes: Rock fragments produced by the crushing and screening of basic igneous source rock which conforms to the requirements of Section 801 (Source Rock for the Production of Crushed Rock and Aggregates) of the VicRoads

Graniterock: Wilson #4 Arema 1 1/2" Railroad Ballast

Wilson #4 AREMA 1-1/2" Railroad Ballast is a clean, crushed granite. This Ballast is produced daily at Wilson Quarry to meet the American Railway Engineering and Mining Association (AREMA) #4 Ballast Specifications as well as ASTM C-33 Size #4. This product has been used by the Railroad as Ballast Aggregate since the late 1800's. This type of rock is typically gray in color.

Types of Aggregates Used in Construction

Normal weight Aggregate. Normal weight aggregate produces concrete with unit weight ranging from 23 to 26 KN/m3 with a specific gravity between 2.5 and 2.7. The crushing strength at 28 days of these aggregates ranges between 15 to 40 MPa. Examples: Sand, gravel, and crushed rocks such as granite, basalt, quartz, sandstone, and limestone.