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Abstract of the Article

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Effect of excavation of tunnel on basement water resourced

Author:
[ MAHMOOD HAJIAN HYROJEOULAK ] - WATER RESERVIOR COMPANY IN TEHRAN

Abstract:

Tunnels excavated for many reasons like: creation of communication roads and transferring of water or wastewater or nearing the way of road passing and transferring, constructing of this structures are the reason of cutting the main way of flaw spesial in stiff structures in the time that tunnel has exploring system. In alluvium that hydrous table are created as a horizontal layer on the un seepage layer, in the exploring un dering un seepage layer are damaged and transfer water from the table to under mentioned part of the table or the other places and discharge of water table pf the zone. In stiffness creations exploration is the reason of creation the joints and cracks in rocks around the tunnel and the moving the water inside them and seepage of the water from structure to the tunnel and perfect discharging of that. Excavation of the tunnel with exploring method creates changing in the water table and perfect discharging of them.

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