What Is Plasticizer In Civil? Plasticizers us in concrete for the workability, Strength, and Durability of concrete. Plasticizer in concrete for Water-reducing admixtures usually reduces the required water content for a concrete mixture by about 5 to 12 percent. The use of water-reducing admixtures is defined as Type A in ASTM C 494. The WRA…
Introduction of Beam The Beam is the horizontal structural member which is used to resist the loads which are applied laterally to the axis. Beams are generally used to support on one or more points and the effective length of the beam between two ends supports is known as the span of the beam. In…
What Is Bridge? A bridge is a system for transporting road traffic and perhaps other moving loads across a deep gorge or obstacle, including a river, a canal, a road, or a railroad. Throughout ancient times, the first bridges are built across small streams only with aid of trees down or togs of wood. Subsequently,…
What Is Honeycomb In Concrete? This takes place when the mortar doesn’t fill the distance between the coarse aggregate particles. The presence of honeycomb indicates that the first stage of consolidation hasn’t yet been completed at these locations. Where it shows on the surface, it is necessary to chip out the area and make a…
What Is Dampness? The most common source of dampness is due to the capillary attraction of sub-soil water in the foundation and walls of the building. Water can penetrate the masonry through faulty sills, bad workmanship, etc. and hence in buildings, a layer of water repellent material called damp proof course (DPC) is introduced, which acts as a barrier…
Introduction of Bond Beam Block vs Lintel Block: Bond beam is a horizontal structural element that is generally provided above the brickwork to strengthen the wall. In this article, you will get to know about the Bond beam blocks and lintel blocks. What Is a Bond Beam? The Bond beam blocks are the horizontal concrete masonry units. The bond…
What Is Stone Masonry? The construction of stones bonded together with mortar is termed stone masonry. Where the stones can be found in abundance in nature, on cutting and dressing to the proper shape, they provide an economical material for the construction of various building components such as walls, columns, tooting, arches, beams, etc. Stone…
The network technique is a major advance in management science. This technique is based on the basic characteristics of all projects, that all work must be done in well-defined steps. For example, for completing a foundation, the various steps are (1) Layout, (ii) Digging, (iii) Placing Sideboards, and (iv) Concreting. The network technique exploits this…
History of Gypsum Plaster Gypsum plaster has been used as an interior wall and ceiling finish for thousands of years throughout the world. You may be surprised to learn that gypsum plaster was used to finish the interior walls of the massive pyramids of Giza in Egypt built around 2,500 BC, 4,500 years ago. In…
What Is M Sand? Manufactured sand (M-Sand) is an additional river sand for concrete structures. Manufactured sand is created as rigid granite stone by crushing. The crushed sand is of cubical form with grounded boundaries, washed, and classified as a building material. The extent of manufactured sand (M-Sand) is a reduced amount of 4.75 mm….