Records of the Geological Survey of India, Volume 122, Part 8The Survey, 1989 - 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 198
... excavation of the road . At this location , a joint in the rocks , dipping 70 ° towards the valley had caused the slide of the near vertical excavation . It has been recommended that excavation of the road in this section may be ...
... excavation of the road . At this location , a joint in the rocks , dipping 70 ° towards the valley had caused the slide of the near vertical excavation . It has been recommended that excavation of the road in this section may be ...
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 upstream ...
... 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 upstream ...
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Common terms and phrases
aeolian alignment Alluvial Alluvium bands BASIN biotite calcareous CHAMOLI DISTRICT channel clay comprising construction covered deposits depth dolomite downstream drill hole dunes excavation exposed fault field season folds foliation Formation Ganga Garhwal geological mapping GEOLOGY AND GEOMORPHOLOGY GEOMORPHOLOGICAL MAP geophysical glacier gneiss grained granite Granitoid Group HARYANA HIMACHAL PRADESH Himalaya HYDEL PROJECT 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 Precambrian proposed quartzite Quaternary race tunnel 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 INVESTIGATION studies surface power house tectonic terrace Tethyan thick Thrust toposheet trending Triassic upstream upto UTTAR PRADESH valley