Records of the Geological Survey of India, Volume 139, Part 5The Survey, 2006 - 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. |
From inside the book
Results 1-3 of 15
Page 133
... lugeons . The sands have permeability values varying from 0.19 to 110.3 lugeons , The kankar has permeability values varying from nil to 200 lugeons and is infinity in hole at 1200 m . The permeability values in the dolomitic limestone ...
... lugeons . The sands have permeability values varying from 0.19 to 110.3 lugeons , The kankar has permeability values varying from nil to 200 lugeons and is infinity in hole at 1200 m . The permeability values in the dolomitic limestone ...
Page 168
... lugeon below 1 m depth , 32 lugeon below 3 m depth and 26 lugeons below 5 m depth .. Post grouting permeability values reported in the test block reach are 4.1 lugeons below Im depth and 3.1 lugeons below 3 m depth . The project ...
... lugeon below 1 m depth , 32 lugeon below 3 m depth and 26 lugeons below 5 m depth .. Post grouting permeability values reported in the test block reach are 4.1 lugeons below Im depth and 3.1 lugeons below 3 m depth . The project ...
Page 170
... lugeons . In all the boreholes drilled , there was a gradual decrease in the permeability of the foundation towards depth . Relatively high permeability of 92 to 172 lugeons at Ch . 300m is due to the presence of crushed and sheared ...
... lugeons . In all the boreholes drilled , there was a gradual decrease in the permeability of the foundation towards depth . Relatively high permeability of 92 to 172 lugeons at Ch . 300m is due to the presence of crushed and sheared ...
Contents
ANDHRA PRADESH | 1 |
Quaternary Geology | 9 |
Project National Geochemica Mapping NGCM | 16 |
Copyright | |
8 other sections not shown
Other editions - View all
Common terms and phrases
abutment alignment amphibolite Andhra Pradesh assess bands basin bed rock biotite biotite gneiss block boreholes carried charnockite coast cut-off trench depth district dolerite drilled dunes dyke earth dam enclaves excavation exposed field season folds foliation Formation foundation fresh rock garnet Geochemical Mapping geological mapping GEOTECHNICAL INVESTIGATION gneiss gold grained granite granite gneiss granitoids granodiorite granulite gravity grouting holes hornblende indicated intrusive Item joints Karnataka Kerala Khondalite kimberlite laterite limestone lithounits located lugeons mafic metabasalt migmatite mineralisation minerals moderate mylonite NNW-SSE NW-SE occur overburden pegmatite penstock permeability tests phyllite powerhouse project authorities proposed pyroxene quartz quartz veins quartzite reservoir river samples were collected sand schist belt shale shear zone shotcrete slope soil Specialised Thematic Mapping spillway STAGE GEOTECHNICAL stream sediment samples strike structure studies sulphide surface Tamil Nadu thick toposheet traverse trending tsunami ultramafic upto values varying vertical weathered weir width