20+ DIFFERENT TYPES OF CONCRETE AT A GLANCE
Distinctions are drawn between different types of concrete based on the composition, additives, surfaces, production process, or the nature of the reinforcement.
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PACKING DENSITY OF AGGREGATE
The packing density of aggregate gives an indication of how efficiently aggregate fill a certain volume and for that reason is such an important concept in concrete technology.
5 CONSIDERATIONS ON CHOOSING PILE FOUNDATION
FUNCTION OF A PILE FOUNDATION The primary function of a pile foundation is to transfer load to a deeper soil or rock strata. There can be various reason that can force designers to transfer loads to deeper soil or rock strata. For example The soil at shallow depth is weak, i.e., not able to withstand … Read more
10+ TECHNICAL REQUIREMENTS ON DURABILITY OF CONCRETE [IS-456]
From High Strength to High Performance Concrete Durability of concrete is now becoming the major concern for engineers as concrete may deteriorate with time in several ways. The most common durability failures in an outdoor climate are due to reinforcement corrosion or frost attack. In special environments concrete may suffer from chemical attack by various … Read more
FUNCTIONS OF DIFFERENT COATS OF RENDERING [OUTSIDE PLASTERING]
‘Rendering’ denotes generally external plaster and related finishes (plain or textured), applied for the purpose of protection and decoration.
5 FUNCTIONAL REQUIREMENTS OF FORMWORK FOR CONCRETE STRUCTURE
Essential requirements of formwork are it should be strong enough to take the dead loads, live loads, incidental loads and other loads expected during construction before attaining the strength by the concrete.
5 FACTS OF CEMENT MORTAR EVERY SITE ENGINEER SHOULD KNOW.
Mortar is a homogeneous mixture, produced by intimately mixing cementitious materials, water and inert materials, such as sand, to the required consistency for use in building together with masonry units.
4 TYPE OF ROCKS THAT CHALLENGE TUNNEL ENGINEERS
In last few years, lot of tunneling works are being executed in all over the world. One of the toughest challenge engineers face during design and construction phase is to deal with geology of that area.
WATER PROOFING TREATMENT OF ROOF SLAB [A STEP BY STEP GUIDE]
Water Proofing Treatment of Roof Slab In this method polymer modified cementitious slurry coatings are applied over the base concrete. This technique of waterproofing is latest development in the field of waterproofing. Polymer imparts significant improvement in impermeability. Polymer modified cementitious slurry has coefficient of expansion very similar to concrete thereby it does not get … Read more
5 TYPES OF ERRORS IN CHAINING AND WAYS TO MITIGATE IT
Errors in Chain Surveying Every measurement made with a mechanical device is subject to any error that could possibly be caused by the condition of the device or by the procedure used in taking the measurement. Some of the more common sources of errors are the standards to which the chain was manufactured, any damage … Read more