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 183
... excavation of the head - race tunnel has been carried out from inlet and outlet faces only as it was not possible to locate a reasonably short suitable construction adit on account of topographic constraint . Due to face collapse in ...
... excavation of the head - race tunnel has been carried out from inlet and outlet faces only as it was not possible to locate a reasonably short suitable construction adit on account of topographic constraint . Due to face collapse in ...
Page 188
... excavation . This shall involve further back cutting the hill which slopes at 30-35 ° requiring suit- able slope stability measures and providing proper drainage . The anchor block No 5 has been excavated through river terrace material ...
... excavation . This shall involve further back cutting the hill which slopes at 30-35 ° requiring suit- able slope stability measures and providing proper drainage . The anchor block No 5 has been excavated through river terrace material ...
Page 219
... excavation of penstocks . P1 and P3 is in progress . Pl was excavated from approach adit cross - cut to R.D. 112 m while P3 was driven upto R.D. 50 m . Thinly foliated phyllite with minor graywack bands are the rock - types . In ...
... excavation of penstocks . P1 and P3 is in progress . Pl was excavated from approach adit cross - cut to R.D. 112 m while P3 was driven upto R.D. 50 m . Thinly foliated phyllite with minor graywack bands are the rock - types . In ...
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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