Aggregate for Railway Ballast The requirements of AS 2758.7 - CCAA
Ballast has several functions: • Distributes the weight of the trains from the track,
through the density of the aggregate to the density of water with the air.
For fill, road and slab base. Crushed stone #1 – Sizes are from 2″ to 4″. The
largest of the crushed stone grades. For larger jobs such a culvert ballast.
Density of Coarse Aggregate · Broken stone ballast · Gravel · Granite = 2630—
2760 kg/cum · Brick Ballast = 1200 kg/ cum Note: Brick aggregate is not used in
RCC
What is the Density of crushed stone Answers2.7T/m3 (+/- 10%). In turn, track
ballast typically rests on a layer of small crushed stones: the sub-ballast.
Wilson 1 1/2" X 3/4" Railroad Ballast - Graniterock
Wilson 1½" x ¾" Railroad Ballast is a clean, 100% crushed granite. This Ballast
Thisproduct has been used by the Railroad as Ballast Aggregate since the late
1800''s. Thistype of rock is Specific Gravity, 2.82, Unit Weight, 100.7 lb / pcf
Crushed stone of uniform size has a nominal density of 100 pounds per cubic
of the crushed stone grades For larger jobs such a culvert ballast Crushed stone
Aggregate Materials Calculator - Patuxent Materials, Inc.
Conversion Calculator. To calculate the quantity needed for a particular job,
measure the length, width, thickness and product density (loed below), of the
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
Density of Cement Sand and Aggregate - Civiljungle
Oct 6, 2020 If the material is of higher density, it is more compacted material. The density of
construction materials is their Mass per unit volume of materials. It
Standard Weights for Crushed Rock Per Meter | Hunker
The weight of crushed rock will vary greatly depending on the type of the stone
and the size and uniformity of the crush. The smaller the crush size, the heavier
Crushed Stone Stone Dust in bulk | Groupe Bellemare
Sale of crushed stone and stone dust in bulk. The highest Grade 30 – 50 mm is
the stone used for railway ballast (support base for railroad tracks). MG – 20A
Dec 16, 1999 Materials Specifiion 703-02, Coarse Aggregate shall apply except as modified
limestones, argillaceous dolomites or crushed slag are not acceptable for use
as stone ballast. Max. percent loss by weight at 10 cycles. 18.