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List of products by author: S. Potnis
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Analysis and Design of Head Race Tunnel for Mangdechhu 720MW Hydropower Project, Bhutan
Abstract: Bhutan is landlocked country situated in Himalayan region of south Asia. In Himalaya complex geology is found. This region poses unexpected geological challenges and high construction risks. The Mangdechhu Hydroelectric Power Plant (HEPP) is one of the major project under Bhutan initiative to generate 10,000 MW Hydropower by 2020 with the support of Republic of Indian Government. The Mangdechhu...
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Challenges in Planning and Designing of New Railway Tunnel Parallel to Existing Tunnel between Laxmipur Road Station...
Abstract: This paper discusses challenges in planning, designing of new railway track parallel to existing track between Laxmipur road Station and Baiguda Station in Odisha State of India. Numerical model of the existing tunnel, proposed tunnel and surrounding rockmass is prepared and analysed. The results of this analysis indicate that the stresses developed in the rock mass surrounding both the tunnels...
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Design of Storm Water Tunnel Lining and Ground Settlement Analysis of Stabling Track and Storm Water Tunne
Abstract: The Mumbai Metro Rail Corporation’s (MMRC), Mumbai Metro line 9 project involved the construction of three closely spaced tunnels. The close proximity of these tunnels necessitates the examination of the influence of multiple closely spaced tunnel openings on ground deformation. It consists of parallel twin stabling tunnels of new metro and storm water tunnel. The different construction...
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Geotechnical Design of Bored Tunnels for Pune Phase 1 Underground section
Abstract: Pune is ranked 9th most population in India and in last decade the city has witnessed a rise in population as the people are migrating from different part of the country for job opportunities, which has put the city travel infrastructure to stress. There was a growing need for mass rapid transportation, however most of project is elevated viaduct consisting of prestressed concrete girders...
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Impact Assessment of Tunnelling on Adjacent Flyover Pile Foundation in Mumbai Metro Project
Abstract: The purpose of this study is to analyse the impact of bored tunnels on nearby flyover pile foundation and rock formation. The study covers the series of developments of tunnel excavation close to existing pile foundation. Impacts of excavation on the existing structures are studied using suitable standard software. Model outputs will be cross verified in the field and then validated. For...
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Planning and Designing of Underground Metro Rail Project in Pune, India
Abstract: The metro rail system introduced in major Indian cities in recent years has resulted in significant improvements in the country’s transportation infrastructure and intra-city connectivity. Rail-based ‘Mass Rapid Transit System’ has been widely accepted as a solution for most of the traffic and environmental pollution related problems which major cities throughout the world are facing now. Pune...
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Review and Assessment of Chennai Metro Tunnel Construction in Difficult and Challenging Ground Conditions
Abstract: Chennai Metro Rail Project is one of the largest public work Projects in India. The construction of Chennai Metro Phase-I started in 2011 and ended in 2015.TTA-Afcons JV got two packages, namely UAA-01 & UAA-05 which comprises of Design and Construction of Underground Stations and associated Tunnels. As per construction schedule, 5 Tunnel Boring Machines have been deployed to bore twin...
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