Eli

Lightweight concrete has emerged as a transformative material in modern prefabricated construction, offering engineers and builders a compelling combination of reduced dead load, adequate structural strength, and improved thermal performance. As the construction industry shifts toward faster, more efficient building methods, the integration of lightweight concrete into prefabricated structural elements presents significant advantages over conventional […]

Prestressed concrete box girder bridges represent a significant advancement in modern bridge engineering, offering superior structural efficiency, torsional resistance, and aesthetic appeal for medium to long-span highway bridges. The box girder cross-section has gained widespread adoption in the bridge engineering community because of its excellent stability under torsional loads, better serviceability performance, and economical construction

Nanotechnology is redefining the boundaries of civil engineering by enabling material manipulation at the atomic and molecular scale. At dimensions between 0.1 and 100 nanometres, materials exhibit fundamentally altered properties — increased strength, enhanced chemical reactivity, and superior durability. This emerging field has moved beyond laboratory curiosity into practical construction applications, from self-cleaning concrete surfaces

Assessing the strength of hardened concrete in existing structures presents a challenge that standard cube compression tests alone cannot fully address. While laboratory testing of concrete cubes remains the conventional method for strength determination, the results from these cubes do not always reflect the actual in-situ strength of concrete within a structure. Differences in compaction,

In pavement construction, the stresses induced in concrete roads are predominantly flexural rather than compressive. This fundamental difference from building structures means that mix design for concrete roads must prioritize flexural strength as the primary criterion. The Indian Roads Congress code IRC:15-2011 provides comprehensive guidelines for designing pavement quality concrete (PQC) mixes based on flexural

Over the past few decades, earthquake engineering has undergone significant transformation. Early design practices largely ignored seismic loading, but observations showed that buildings designed for lateral loads such as wind performed markedly better than those designed for gravity alone. This led to seismic-resistant design becoming standard practice. Today, the field is moving toward performance-based seismic

Megalith is the annual technical festival of the Department of Civil Engineering at the Indian Institute of Technology (IIT) Kharagpur, organized under the aegis of the Civil Engineering Society. The 2013 edition of Megalith was held from 15 March to 17 March 2013 at the IIT Kharagpur campus. This festival brought together budding civil engineers

A national level technical symposium stands as one of the most valuable platforms for civil engineering students to showcase their knowledge, test their skills, and engage with peers from across the country. REIN4Z ’13, organized by the Department of Civil Engineering at Apollo Priyadarshanam Institute of Technology, exemplifies how such events create opportunities for intellectual

The construction industry stands at a critical crossroads. Buildings consume 40 percent of the world’s energy, and cities account for 75 percent of global energy use. The most promising opportunity for reducing carbon emissions lies in modernizing how we design, construct, and operate buildings. Yet significant barriers continue to slow the adoption of sustainable building

Asphalt remains one of the most widely used engineering materials in pavement construction. However, conventional binders often fall short under heavy traffic loads, extreme temperatures, and chemical exposure such as fuel spillage. To overcome these limitations, researchers have developed Polymer Modified Asphalt Nanocomposites (PMAN). These ternary blends combine asphalt, a polymer, and nanoclay to achieve