Corrugation and shoving are two defects that usually occur in flexible pavements. Weak sub-grade conditions, improper rolling, poor mixing, temperature effect of bitumen, and weak bottom layers are different causes of corrugation and shoving in flexible pavements. What is Corrugation? ...
Discy Latest Articles
Bituminous Mix Design for Pavement – Types, Materials and Properties
A pre-planned bituminous mix design for pavement construction helps in producing a mix that is workable, durable, strong, and economical in nature. One of the widespread use of bitumen is in the pavement design and construction. There are mainly two ...
Durability of Bituminous Pavements and Factors Affecting it
Durability of bituminous pavements helps to minimize maintenance cost. There are different factors which affect the durability of bituminous pavements are discussed.
Why is Bitumen Used in Road Construction? Properties and Advantage of Bitumen for Pavements
Bitumen is used in road construction due to various properties and advantages it has over other pavement construction materials. Advantages of bitumen for road construction is discussed.
Types of Bituminous Materials in Construction – Uses and Properties
Materials that are bound together with bitumen are called bituminous materials. Propertis and uses of bitumnious materials are discussed.
Various Lab Tests on Bitumen for Pavement Construction
Various laboratory tests on bitumen are conducted to check quality and different properties of bitumen for road or pavement construction works.
DESIRABLE PROPERTIES OF ASPHALT MIXES FOR PAVEMENTS
Bituminous mixes (some times called asphalt mixes) are used in the surface layer of road and airfield pavements. The mix is composed usually of aggregate and asphalt cements. Some types of bituminous mixes are also used in base coarse. The ...
Types of Distress in Bituminous Pavements and their Causes
Bituminous pavements undergo various types of distress due to various reasons. The causes of these distresses and failures of bituminous pavements are discussed. Types of Distress in Bituminous Pavements and their Causes a) Cracking in Bituminous Pavements and their Causes ...