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 79
... stage , 2 preliminary stage , 6 pre - construction stage , 3 construction stage and 2 post construction stage projects . Landslide hazard ( Zonation ) evaluation studies have been carried out in and around Thodupuzha in Idukki district ...
... stage , 2 preliminary stage , 6 pre - construction stage , 3 construction stage and 2 post construction stage projects . Landslide hazard ( Zonation ) evaluation studies have been carried out in and around Thodupuzha in Idukki district ...
Page 137
... stage geotechnical investigations have been carried out simultaneously for six balancing reservoirs . During the investigation stage , large scale geological mapping of the various sites and borehole logging to assess the sub - surface ...
... stage geotechnical investigations have been carried out simultaneously for six balancing reservoirs . During the investigation stage , large scale geological mapping of the various sites and borehole logging to assess the sub - surface ...
Page 202
... stage for one project ( Irrigation ) , preliminary stage one project ( hydroelectric ) , pre construction stage for two projects ( Hydro electric ) , construction stage for three projects , ( hydroelectric and highways construction ) ...
... stage for one project ( Irrigation ) , preliminary stage one project ( hydroelectric ) , pre construction stage for two projects ( Hydro electric ) , construction stage for three projects , ( hydroelectric and highways construction ) ...
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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