Talk:Tunneling

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We are from THDC a public sector dealing with construction of Hydro POwer projects in uttranchal. The Geology of Himalaya is hetrogenious and traverse is encountered with frequent hetrogenity in rock/ soil mass. Presently a 14 km long head race tunnel is proposed to be constructed for the project. the traverse of the tunnel is mainly through sale, slates, dolomite and some bands of quartzite rock type. We are in the lust wether the tunnel boring machine can be applied for tunneling (8 m. dia)for HRT. kindly send us the details and any quarry if at your end may please be communicated to us at dangwalvijay@yahoo.com.in thanking u faithfully yrs vijay dangwal dehradun