Importance of Diaphragm Walls in Metros – A Case Study

metro contractors

India’s first metro rail started back in 1984 in Kolkata (then Calcutta), West Bengal . Ever since, India has seen a rapid expansion of metro rail in various cities, with Delhi leading, and other cities catching up like Ahmedabad, Bengaluru, Gurugram, Kanpur, Kochi, Lucknow, Mumbai and now even Agra. India being a country with densely […]

Building diaphragm walls for top-down construction & bottom-up construction

diaphragm walls

Top-down and bottom-up planning methods are two of the most popular approaches used in the construction industry. And building diaphragm walls is one of the most crucial stages of construction in building a deep basement structure using either top-down or bottom-up method. Heritage Infraspace India Ltd (HIPL) is ranked as one of the best construction […]