Concrete Technology

We know (almost all) objects expand when heated, then goes back when the heat is removed. Slabs are large flat

Modular retaining walls are made to weep and do so much more so than a concrete wall as they are

If your slab is free to stretch and or shrink nothing will happen. If your slab is attached to some

There is no simple answer to your question. It requires for each case to study and think what is going

The fineness of cement is a measure of the size of particles of cement and is expressed in terms of

Tension reinforced section is when you have steel reinforcement (rebar) on the tension controlled region where the rebar is used to

Reinforced Concrete is a composite material. We have steel to take the tension and concrete the compression. Now, reinforcing steel

Honeycomb in concrete is basically caused due to improper mixing of material i.e Aggregates, Coarse sand and cement or may

Under reamed piles are bored cast-in-situ concrete piles having one or more number of bulbs formed by enlarging the pile stem. These piles are best suited in

One has to find out what grade of the concrete was specified by the designer and cause of honeycomb in

QUALITY CONTROL OF READY MIX CONCRETE Quality control of ready-mixed concrete may be divided into three components, 1. Forward control,

PROCEDURE FOR REPAIR OF CRACKS: For small cracks (3 mm or less): Use screwdriver to chip away any flakes or

We have special kind of pumps called ‘concrete pumps’ which are designed to create extremely high heads and thus pump

What is bond stress of concrete? Bond stress is the result of the bonding between the concrete surface and the

For the same strength or workability, concrete with large size aggregate will require lesser quantity of cement than concrete with