Length: Lanes: Speed Limit: Construction: Interchanges and Underpasses: Service Roads: Safety Features: Additional Notes: Dwarka Expressway Review: A High-Speed Corridor with Room for Improvement The Dwarka Expressway, also known as the Delhi-Gurgaon Expressway, is a high-speed corridor connecting Dwarka in Delhi to NH-48 in Gurgaon. It’s a major artery for traffic movement between the two … Read more
Applications are invited from interested and motivated candidates for the following assignment in a purely time bound research project undertaken in the Department of Physics of the Central University of Rajasthan. 1 Name of the Temporary Post Junior Research Fellow – 01 2 Name of the Sponsoring Agency Science and Engineering Research Board (SERB), Department … Read more
Mortar plays a crucial role in masonry construction, acting as the binding agent that holds blocks, bricks, or stones together. It creates a seamless surface, fills gaps, distributes weight evenly, and sometimes even adds decorative touches. Here’s a detailed breakdown of what mortar is and its various aspects: Composition: Types of Mortar: Properties and Performance: … Read more
Overburden pressure, also known as lithostatic pressure, is a fundamental concept in geology and geotechnical engineering. It refers to the pressure exerted by the weight of overlying rock and sediment layers at a specific depth within the Earth’s crust. Here’s a breakdown of its key aspects: Understanding the Pressure: Importance and Applications: Types of Overburden … Read more
Definition: A plate girder bridge is a type of bridge where the primary load-bearing members are plate girders. These girders are typically fabricated from welded steel plates, forming an I-beam or box-girder cross-section. They offer a high strength-to-weight ratio and can span longer distances than rolled steel beams. Key Components: Types of Plate Girder Bridges: … Read more
A wall footing is a structural element that serves as the foundation for a wall. It distributes the weight of the wall and any superimposed loads safely and evenly into the underlying soil or other supporting structure. Here’s a breakdown of its key technical aspects: Function: Design factors: Construction methods: Types of wall footings: Additional … Read more
The shear vane test is a simple, in-situ field test used to assess the undrained shear strength of cohesive soils like clays, silts, and some soft clays. It provides a quick and inexpensive way to evaluate soil strength for various applications, including: Equipment: The test primarily utilizes a shear vane apparatus, consisting of a thin-walled … Read more
A cyclic plate load test (CPLT) is a geotechnical field test used to assess the behavior of soil subjected to repeated loading and unloading cycles. It provides valuable information about the soil’s bearing capacity, deformation characteristics, and liquefaction potential under dynamic conditions. Test Setup: Data Analysis and Interpretation: Applications: Advantages: Limitations: In conclusion, the cyclic … Read more
Steel, the world’s most widely used metal, isn’t just about bridges and skyscrapers. It’s the silent partner in countless innovations, from intricate medical instruments to fuel-efficient cars. But not all steel is created equal. High-quality steel, meticulously crafted with specific properties, forms the backbone of industries pushing the boundaries of technology and performance. Let’s embark … Read more
The Standard Penetration Test (SPT) is an in-situ test used to assess the geotechnical properties of soil. It is a widely used test in India and is governed by the IS 2131:1981 code of practice. Apparatus: Split-spoon sampler Driving weight (63.5 kg) Cathead assembly Tripod and lifting frame Recording sheets Procedure: Drill a borehole to … Read more