Records of the Geological Survey of India, Volume 140, Part 5The Survey, 2007 - 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 149
... spillway is proposed on left abutment of the dam alignment , where a minor saddle is present . Bedrock predominantly shale with thin bands of quartzite of Tadpatri Formation of Cuddapah Supergroup is exposed in the proposed spillway ...
... spillway is proposed on left abutment of the dam alignment , where a minor saddle is present . Bedrock predominantly shale with thin bands of quartzite of Tadpatri Formation of Cuddapah Supergroup is exposed in the proposed spillway ...
Page 150
... spillway , it is opined to suitably locate the spillway between RD 0.0 and 200 m on the hillock portion present on the left flank where isolated exposures of charnockite is observed . Assessment and treatment measures for spillway ...
... spillway , it is opined to suitably locate the spillway between RD 0.0 and 200 m on the hillock portion present on the left flank where isolated exposures of charnockite is observed . Assessment and treatment measures for spillway ...
Page 155
... Spillway : A 40 m long , concrete , gated spillway , with its crest level at RL +57 m to discharge 667.80 Cumecs of water . ( ii ) ( iii ) ( iv ) Surplus Channel : About 1.5 km long Surplus Channel is proposed from Spillway to the ...
... Spillway : A 40 m long , concrete , gated spillway , with its crest level at RL +57 m to discharge 667.80 Cumecs of water . ( ii ) ( iii ) ( iv ) Surplus Channel : About 1.5 km long Surplus Channel is proposed from Spillway to the ...
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Common terms and phrases
abutment Additional Item amphibolite ANDHRA PRADESH bed rock biotite block boreholes boreholes drilled carried charnockite clay CONSTRUCTION STAGE GEOTECHNICAL cover Cuddapah cut off trench cut-off depth DISTRICT dolerite dolerite dyke downstream earth dam excavated exposed field season flank foliation Formation foundation fresh rock garnet garnetiferous geological mapping GEOTECHNICAL INVESTIGATION gneiss gold granite granitoids granulite gravity grey ground level hornblende indicated intrusive joints KARNATAKA KERALA Khondalite kimberlite Kumar laterite limestone lineament located magnetite migmatite mineralisation minerals moderate monzogranite NE-SW NW-SE overburden pegmatite Peninsular Gneissic Complex penstock permeability tests powerhouse project authorities proposed Puducherry pyroxene pyroxene granulite quartz quartz veins quartzite river rock types samples schist Schist belt seismic shale shear zone slope soil Specialised Thematic Mapping spillway sq km STAGE GEOTECHNICAL INVESTIGATION strike length structure studies suggested Tamil Nadu terrain thickness toposheet traversed tunnel upto values varies vertical weir width