Portland Pozzolana Cement

portland pozzolana cement

The cement which is made by the intergrinding of Ordinary Portland Cement (OPC) clinker with some percent (usually 10 to 25% by mass of PPC) of pozzolanic material is known as Portland Pozzolana Cement. Pozzolanic Material – A pozzolanic material…

Ordinary Portland Cement

grades of opc

Ordinary Portland cement defined as “a product obtained by finely pulverizing clinker produced by calcining to incipient fusion, an intimate and properly proportion of argillaceous and calcareous materials. Ordinary Portland cement (OPC) is by far the most important type of…

Water Budget Equation

water budget equation

The quantity of water going through various individual paths of the hydrological cycle in a given system can be described by the continuity principle known as Water Budget equation or Hydrologic Equations. The conservation of Mass is the most useful…

Hydrological Cycle

Water occur on the earth and atmosphere in all three states (liquid, gas, solid). There is endless circulation of water between earth and atmosphere. This circulation is called hydrological cycle. This cycle has no beginning or end and its many…

Strength of Concrete

compressive strength of concrete

Strength of concrete is its resistance against rupture. It is represented by compressive strength expressed in MPa or N Strength may be measured in number of ways, such as strength in compression, in tension, in shear or in flexure. Quality…

Workability of Concrete

workability of concrete

Concrete is a composite material composed of mainly cement, aggregate (fine aggregate and Coarse aggregate), and water whereas, workability is a property of concrete that signifies much wider properties and qualities of concrete and doesn’t project any one particular meaning.…

Brick Notes

Notes on bricks

Bricks are one of the oldest building materials and are extensively used because of their durability, reliability, strength, low cost, easy availability, etc. in this article, complete brick notes are provided which are very much helpful in all your exams…