Records of the Geological Survey of India, Volume 135, Parts 4-5Government of India, 2000 - Geology Includes the "Annual report of the Geological Survey of India," 1867- |
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Page 140
... joints trending NW- SE , N - S and ENE - WSW are common in the bedrock . In general , these joints are moderately spaced while the near horizontal joints are closely spaced . Deep weathering and shearing of the order of 5 cm to 20 cm ...
... joints trending NW- SE , N - S and ENE - WSW are common in the bedrock . In general , these joints are moderately spaced while the near horizontal joints are closely spaced . Deep weathering and shearing of the order of 5 cm to 20 cm ...
Page 147
... joints are observed mainly in the ledge between the oil drain pipeline trenches . Grouting and provision of additional strengthening measures , so as to minimise the load to rock for the foundation of Unit - II and removal of loose ...
... joints are observed mainly in the ledge between the oil drain pipeline trenches . Grouting and provision of additional strengthening measures , so as to minimise the load to rock for the foundation of Unit - II and removal of loose ...
Page 163
... Joints : ( a ) Foliation joints : These are spaced at 20 cm −2 m interval , .showing weathering of mafic rich bands along some of the planes both on the walls and in foundation . ( b ) Other Joints : ( i ) Fresh and tight joints trend ...
... Joints : ( a ) Foliation joints : These are spaced at 20 cm −2 m interval , .showing weathering of mafic rich bands along some of the planes both on the walls and in foundation . ( b ) Other Joints : ( i ) Fresh and tight joints trend ...
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Common terms and phrases
alignment alluvium amphibolite Andhra Pradesh Arunachal Pradesh Assam bands Basin bedrock biotite block boreholes Brahmaputra carried charnockite Chitradurga clay contour Cuddapah depth district drilled dykes east eastern excavation fault flood plain folds foliation Formation foundation fractures geoenvironmental geological mapping Geotechnical Investigation gneiss gold mineralisation gold values granite granite gneiss granulite gravity grey ground water Group hills indicated joints Karnataka Kerala khondalite kimberlite Krishna Kurnool lamproite limestone lineament located magnetic Meghalaya metabasalt migmatite mineral Mizoram NE-SW NW-SE occur pegmatite Peninsular Gneissic Complex penstock phyllite pink powerhouse Project proposed quartz quartz veins quartzite Quaternary regional river rock samples sand sandstone scale schist belt Serchhip shale shear zone slope soil southern Specialised Thematic Mapping sq km STAGE GEOTECHNICAL INVESTIGATION stream sediment strike length structural studies sulphide surface surveys Tamil Nadu terrain thick toposheets traversed trench trending tunnel valley village weathered width के