To Determine Liquid Limit Of Soil Using Casagrande\’s Apparatus

Have you ever visited a beach? Played with sand castles? If yes than you are lucky enough to physically use one of a very vital and important characteristic of soil which is termed as plasticity. Soil when added or applied with water go through many stages and phases. When water or moisture is absent soil … Read more

Self Sealing Concrete Using Superabsorbent Polymer

Concrete throughout its life passes by many phases and changes, starting from initial shrinkage from hydration to serviceability hair cracking after loading. Concrete has countless advantages with no-doubt at all and is the reason why it is the second most widely used material after water.  During these phases the concrete also go through cracking which … Read more

What Is Hollow Core Slab? Uses And Specifications

You might have seen and used hollow blocks for building walls which are very effective as an insulation and light weight partition option. Similarly there is a concept recently introduced as hollow slab or hollow core slabs.  Hollow Core Slabs are actually precast, prestressed concrete slab panels having circular openings throughout the length of the … Read more

What happens when super plasticizer is added to concrete?

Since from the start the concrete has gone through several tests, experiments and additions in order to make it suitable for some specific situation and specific condition where normal concrete is not considered feasible or effective.  Admixtures are basically chemicals or compounds that are added in suitable proportion into the concrete in order to change … Read more