Student Corner

What is Site Preparation?
The term “site preparation” describes the actions taken before an engineer begins their work. The site cleared in preparation for the new building is called the old or unfriendly site. Since the land and structures already there are suitable for the construction work that will soon begin there, site preparation is not required.

Before construction, the site must be prepared by demolishing old buildings, clearing building sites, mapping underground services and wires, doing a site survey and layout, and treating termites. To get a construction site ready, blasting, test drilling, landfilling, leveling, earth-moving, excavating, land drainage, and other types of land preparation. Construction Work on preparing the site is important for any project. Before the main building work begins, a construction site needs to be set up.

There may be a lot of obstacles on the construction site, such as old buildings or structures, big trees, sloping ground, loose soil, and underground services. It could cause problems when building. For construction projects to go smoothly, the site must be ready for the building before work can begin.
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The fundamental objective of a bridge railing system is to offer public safety along the length and edges of the bridge. This includes rerouting rogue automobiles back onto the road without posing a safety threat, as well as guaranteeing the safety of bicyclists and pedestrians. Although bridge railing systems do not provide structural support, they must be crashworthy. Bridge railing, as a result, differs from ordinary highway railing in that it is more rigid than flexible highway railing. Because it provides a progressive shift in the stiffness of the two railing systems, transition railing is utilized to connect the two railing systems. Railing design and needs have changed as vehicle size and power have changed.

The most recent standard for crash testing devices on the National Highway System is the AASHTO Manual for Assessing Safety Hardware (MASH). It entails diverting errant vehicles back onto the road without endangering the public’s health and guaranteeing the safety of bikers and pedestrians. Although the bridge’s railing systems do not offer structural support, they must be crashworthy. However, because it was intended for the standards at the construction time, much of the original bridge railing does not fulfill current code requirements. Because it is understood that repairing all of this railing would be prohibitively expensive, authorities frequently allow it to remain in place until needed.

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What is a Slab?
Slabs create flat, usually horizontal surfaces in building floors, roofs, bridges, and other constructions. Walls can support the slab, and reinforced concrete beams are normally cast monolithically with the slab, structural steel beams, columns, or the earth itself.

Different Types of Slabs Used in Construction:
1. Flat Slab:

Fig 1: Flat Slab
Courtesy: civildigital.com

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What is Wood?
The wood is the most important portion of a stem and a tree. In the tree’s architectural structure, wood serves a variety of purposes. Its primary function is to sustain the tree to remain upright and grow in height. The tree’s height is important because the higher it is, the closer it is to the sun, the more leaves or shoots it produces, and the more sunlight it can absorb and use in the photosynthesis process.

As a result, the trees’ profession or role is related to the tree’s ability to retain food and survive. In addition, the wood helps to transfer minerals and water to the growing tissues and other leaves.

Fig 1: Wood
Courtesy: Good housekeeping.com

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What Is Door?
Doors are a crucial component of a building because they allow people to enter and exit. A door is defined as an openable barrier or a framework constructed of steel, aluminum, wood, or a combination of these materials that can be opened.
It is critical to select the ideal entrance for your home because the door is directly linked to the property’s security. The doors also enhance the elegance of the building.

Functions of Doors:

• The structure includes doorways that provide entry within the building’s rooms.
• The doors in the buildings act as a link between the various parts of the building’s interior.
• It will also provide the chamber with ventilation and lighting.
• It will aid in maintaining the rooms’ modesty.

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