Records of the Geological Survey of India, Volume 122, Part 8The Survey, 1987 - 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 165
... tunnel , a surge shaft , 548 m long pressure shaft with a surface powerhouse and a 200 m long tail race channel , leading to the river . In Stage - II , a 140 m high , rock - fill dam across Hung gorge , four kilometres upstream of ...
... tunnel , a surge shaft , 548 m long pressure shaft with a surface powerhouse and a 200 m long tail race channel , leading to the river . In Stage - II , a 140 m high , rock - fill dam across Hung gorge , four kilometres upstream of ...
Page 168
... tunnels from both the ends . Three dimensional geological logging of 375 m length in both the tunnels has been carried out . The Main tunnel has been excavated upto R.D. 356 m from the inlet end and upto R.D. 575 m from the outlet end ...
... tunnels from both the ends . Three dimensional geological logging of 375 m length in both the tunnels has been carried out . The Main tunnel has been excavated upto R.D. 356 m from the inlet end and upto R.D. 575 m from the outlet end ...
Page 172
... tunnel logging of 182 m and traverse mapping of 18 line Kms . The rail alignment passes through the hilly terrain ... tunnel No. 1 , 2 and 2A . Tunnel No.1 has progresed to a length of 154 m through loose boulders and conglomerates of ...
... tunnel logging of 182 m and traverse mapping of 18 line Kms . The rail alignment passes through the hilly terrain ... tunnel No. 1 , 2 and 2A . Tunnel No.1 has progresed to a length of 154 m through loose boulders and conglomerates of ...
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Common terms and phrases
aeolian alignment Alluvial Alluvium bands basin biotite borehole calcareous Central Crystalline CHAMOLI CHAMOLI DISTRICT channel clay comprising construction covered deposits depth dolomite downstream drill hole dunes excavation exposed fault field season folds foliation Formation Ganga Geol geological mapping GEOMORPHOLOGICAL geophysical glacier gneiss grained granite Granitoid HARYANA head race tunnel HIMACHAL PRADESH HYDEL PROJECT India indicated JAMMU AND KASHMIR joints kankar km long Krol Kulu Kumar landslide left bank limestone lineament Lithology lithostratigraphy located logging metres micaceous mineralisation Murree nala Older Alluvium pegmatite penstock phyllite PITHORAGARH DISTRICT plane proposed quartzite Quaternary Recent Flood Plain regional right bank river road rocks samples sand sandstone scale schist sediments sequence shale Sharma shear zone silt siltstone Singh Siwalik slate slope Spiti sq km Srivastava STAGE GEOLOGICAL INVESTIGATIONS studies surface power house Surv tectonic terrace Tethyan thick Thrust toposheet trending Triassic upstream upto UTTAR PRADESH valley