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List of products by author: M. Sadeghi
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Structural analysis and design for final lining bifurcations in alluvial grounds Niayesh Tunnel (Tehran, Iran)
Abstract: This paper is to present the structural analysis and design of the final lining for the bifurcations of Niayesh tunnel minimum overburden(18m) .The tunnel section considered for design has a maximum width of 30m and maximum height of 17m.The main tunnel lining is composed of a double shell lining system consisting of both initial support and final lining . It is assumed that all loads are...
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Structural analysis and design for initial lining bifurcations in alluvial grounds Niayesh Tunnel (Tehran, Iran)
Abstract: The objective of this document is to present the structural analysis and design calculations for the initial lining of the the enlarged portion of the tunnels sections called bifurcations. combination of rib elements and NATM tunneling stages was chosen as the design method for bifurcations in the Niayesh tunnel.The scope of this document is the finite element analysis of the soil construction...
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Tunnel Monitoring During the Excavation Phase and Cost Optimization - a Case Study of Hakim Tunnel
Abstract: Although with the expansion of the urbanization dimensions of urban transportation have extended, it has not been able to meet the traffic needs of people in cities. This issue has been more pronounced in medium and large cities around the world and using public transportation systems to move people seems imperative to the extent that finding a solution for mass transportation expansion is...
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