Records of the Geological Survey of India, Volume 127, Part 8The Survey, 1992 - Earthquakes Vols. 1- include Report of the Geological Survey, 1867- ; v. 32- include Review of the mineral production of India, 1898/1903- ; v. 75 consists of Professional papers, no. 1-16; v. 76 consists of Bulletins of economic minerals. |
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Page 28
... TUNNEL 402 ' ( TBM BORED ) 1 2 3 4 CUTTER HEAD IMPERVIOUS BARRIER 1. Phyllite , 2. Quartzite , 3. Shear , 4. Normal seepage , 5.Artesian flow Fig . Geological section illustrating artesion flow in head race tunnel ( No. 402 ) mica ...
... TUNNEL 402 ' ( TBM BORED ) 1 2 3 4 CUTTER HEAD IMPERVIOUS BARRIER 1. Phyllite , 2. Quartzite , 3. Shear , 4. Normal seepage , 5.Artesian flow Fig . Geological section illustrating artesion flow in head race tunnel ( No. 402 ) mica ...
Page 29
... tunnels no . 7,8 and 10 to a cumulative length of 95 m . Excavation in 117 m long tunnel no . 7 commenced from Udhampur and progressed to a length of 32 m . Massive sand rock of Middle Siwalik Formation has been encountered . The ...
... tunnels no . 7,8 and 10 to a cumulative length of 95 m . Excavation in 117 m long tunnel no . 7 commenced from Udhampur and progressed to a length of 32 m . Massive sand rock of Middle Siwalik Formation has been encountered . The ...
Page 222
... tunnel alignment to outlet portal because of adverse disposition of strike of rocks with the tunnel alignment . Minimum and maximum cover along the tunnel is about 60 m and 175 m respecctively except in the last 60 m reach where it is ...
... tunnel alignment to outlet portal because of adverse disposition of strike of rocks with the tunnel alignment . Minimum and maximum cover along the tunnel is about 60 m and 175 m respecctively except in the last 60 m reach where it is ...
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Common terms and phrases
aeolian Alluvial Plain Alluvium bands basin bedrock Bhiwani Bijawar biotite borehole clay comprising covered Dehradun Dehradun district deposits depth dipping dolomite drill hole exposed facies Fault Field Season Flood Plain foliation Formation Ganga Garhwal geochemical geological mapping geomorphological geophysical geothermal gneiss grained granite gravity grey Group Haryana hazard Himachal Pradesh Hydel indicated Jammu kankar Lalitpur district landslide limestone located logging mineral mineralised zone Murree nala Older Alluvium phyllite porphyritic power house Proterozoic Puga Punjab quartz quartz veins quartzite Quaternary Region right bank river rock samples sand sandstone scale schist sediments sequence shale silt Singh Siwalik slate slope Sonbhadra district sq km sq km area studies Subathu sulphide surface terrace thick tion Tons valley toposheet Tosham traverse trending tunnel Upper Siwalik upto Uttar Pradesh Uttarkashi Uttarkashi district Varanasi Older Yamuna अध्ययन एवं का की के को क्षेत्र गया तथा पर में से है