China's leading enterprise


Therefore, stone can be chosen as the material for construction. Reason is, although building a stone structures costs a lot of energy, time, and money, the most important objectives to building is its capability to keep the safety of people's life.


construction of embankments, therefore deals primarily with the rule-of-thumb-designed embankments. It should, however, be stressed that despite the most conscientious site investigations, unforeseen situations still frequently occur during construction and, what appears at first to be a routine embankment, may present problems.

Gravel Roads - road, surface, material, fine, binder ...

On a good well drained road-bed, this construction with gravel four or five inches thick at the middle of the road may make a very good country road. Good drainage is, however, essential to success with such a road. • On important roads gravel is often used instead of broken stone…

Suitable Stone For Construction Of Roads

Suitable Stone For Construction Of Roads dvcable Crushed stone suitable stone for construction of roads,Angular crushed stone is the key material for macadam road construction which Highpurity limestone and . Easy ways to get the answers you need. Service Online.

Construction Materials - Earth Resources

filter and bedding materials for construction of dams and pipelines; armour stone for marine breakwaters and facing for dam embankments. Viable crushed rock products must be durable, strong, and abrasion resistant. Victoria is fortunate to have suitable hard rock sources close to …

Construction aggregate - Wikipedia

Construction aggregate, or simply "aggregate", is a broad category of coarse to medium grained particulate material used in construction, including sand, gravel, crushed stone, slag, recycled concrete and geosynthetic aggregates. Aggregates are the most mined materials in the world.

Determining What Size Crushed Stone You Need For Your Project

Crushed stone is used for a wide variety of projects, from building roads to providing suitable drainage and from laying a base for pavers to enhancing the look of landscaping projects. There are so many uses for this versatile material, yet many people are unsure of what size they need when it comes to selecting the proper material for their project.

A Brief History of Road Building - Triple Nine Society

A road built in Egypt by the Pharaoh Cheops around 2500 BC is believed to be the earliest paved road on record-a construction road 1,000 yards long and 60 feet wide that led to …

Access Road -

An access road is an aggregate armored and stabilized roadway which acts as a defined point of ingress and egress from a site with disturbed soils. Description and Purpose. Access road is a sediment control BMP consisting of a stabilized aggregate driving surface which is used to prevent off-site migration of sediment from construction traffic.

Design of Surface Mine Haulage Roads - A Manual

Design of Surface Mine Haulage Roads – A Manual By Walter W. Kaufman and James C. Ault ABSTRACT This Bureau of Mines manual for design of surface mine haulage roads covers such aspects of haulage road design as road alignment (both vertical and horizontal), construction materials, cross slope, and drainage provisions.

7 Crucial Factors to Building a Great Gravel Road ...

A strong foundation is essential in any construction project, from homebuilding to gravel roads. Ideally, you will be building your road on strong, deep subgrade. There are times, however, when it is impossible to avoid weak and wet soils (like a section of a road passing through swamp or wetlands).

Stabilizing a Muddy Road -

If you are building a road through an area of known weak soil condition or have a road that turns to soup each spring, plan on using a geotextile under the road surface for a permanent solution when possible. If you have a few sink holes here and there and have to make them passable during the spring, try adding stone.

Roadstone - Construction and Building Materials Supplier ...

Previous Slide Next Slide. Linear Paving suitable for Residential and Commercial use with 3 sizes and 2 finishes to choose from. Find out more. Roadstone offer a complete range of building products and materials for all construction products.

Types of Rocks Used in Building Materials | Hunker

History proves that stone or rock was one of the first building materials, dating back to Egyptian pyramids and prehistoric structures. According to the Dry Stone Conservancy, limestone was a widely utilized building material in American colonial times.

Gravel road - Wikipedia

A gravel road is a type of unpaved road surfaced with gravel that has been brought to the site from a quarry or stream bed. They are common in less-developed nations, and also in the rural areas of developed nations such as Canada and the United States .

Crushed Stone Grades: A Complete Guide

Crushed stone #411 – A mixture of stone dust and #57 stone. For driveways, roads and as a base for retaining walls. It can also be used to patch holes in paved areas. The dust mixes with the larger stone and settles well. Crushed stone is a basic material used in various capacities. It is a widely used raw asset in the construction industry.

New road construction - Our technologies -

New road construction; Every road leads to a different destination. The construction of a new road – whether from asphalt or concrete – requires the production of an excellently bonded pavement structure, beginning with a stable base layer and going all the way to a precisely levelled surface course.

Base & Gravel Roads | Ultimate Construction

Projects ranging from road repair, ranch roads, small driveways, aspalt repair and county roads. Gravel Road Construction. Although gravel road construction can be done anytime on any surface, a smooth, long-lasting roadway requires the right process. Like any other building project, a gravel road …


STANDARD CONSTRUCTION SPECIFICATIONS FOR ASPHALT SURFACING DIVISION 40 SECTION 40.01 GENERAL Article 1.1 Scope of Work The Work covered by these Specifications consists of providing all plant, labor, equipment supplies, material, transportation, handling, and storage, and performing all operations

Section III: Surface Gravel - US EPA

and drain away from under building foundations and parking lots. But the same material will remain loose and unstable on a gravel road.What a gravel road needs is sufficient fine material that has a plastic or "binding" characteristic. Notice the good blend of stone, sand and fine-sized particles tightly bound together on this road surface.

What is Needed for All-Weather Roads and Driveways?

Generally there are two types of road construction. A rigid pavement consists of a concrete slab. A flexible pavement consists of a gravel or stone foundation with or without a bituminous surfacing. This discussion only concerns flexible pavement.

Gravel Roads: Maintenance and Design Manual-- Section I ...

policies for low-volume roads, they must be followed. In order to maintain a gravel road prop-erly, operators must clearly understand the need for three basic items:a crowned driving surface, a shoulder area that slopes directly away from the edge of the driving surface, and a ditch.The shoulder area and the ditch of many gravel roads may be ...

Road Construction and Maintenance – 5 Vital Concerns - GRT

The topic of road construction and maintenance is of import to companies, municipalities, governments, NGOs, and military organizations across the globe.. There are numerous issues relevant to the process, including design and engineering concerns, contracting and administrative tasks, implementation, cost control, and more.


road construction/subgrade stabilization This section describes three different types of field conditions where a road or trafficked area can be stabilized using a geotextile:

Crushed stone - Wikipedia

Crushed stone or angular rock is a form of construction aggregate, typically produced by mining a suitable rock deposit and breaking the removed rock down to the desired size using crushers.It is distinct from gravel which is produced by natural processes of weathering and erosion, and typically has a more rounded shape.

Road Construction: History and Current Methods

Road construction techniques gradually improved by the study of road traffic, stone thickness, road alignment, and slope gradients. Initial road construction materials were stones that were laid in a regular, compact design, and covered with smaller stones to produce a solid layer.

Crushed Stone: Limestone, Granite, Traprock and More

Most crushed stone is used in highway construction and building construction. In the construction of a two-lane asphalt highway, about 25,000 tons of crushed stone is used per mile. In building a small residential subdivision, about 300 tons of crushed stone is used per home [2].

Facts About Roman Roads - Primary Facts

Via munita were paved using blocks the most suitable local stone. Construction of the paved Via terrena was complex and involved constructing a layered foundation to support the paved surface. The Romans used concrete and aimed to produce a smooth road surface.