Guidelines for Safety Inspection of Dams - Central Water Commission
Guidelines for Safety Inspection of Dams - Central Water Commission
Guidelines for Safety Inspection of Dams - Central Water Commission
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4. Area capacity curves<br />
5. Elevation <strong>of</strong> crest, type, width, crest length, location <strong>of</strong> spillway and number<br />
size and type <strong>of</strong> gates<br />
6. Type, location, capacity entrance and exit levels <strong>of</strong> other outlet works<br />
7. Emergency drawdown capacity<br />
8. Type, location, observations and records <strong>of</strong> hydrometeorological data<br />
(D) GEOLOGY AND FOUNDATION<br />
1. Rock types, logs <strong>of</strong> borings <strong>of</strong> geological maps pr<strong>of</strong>iles and cross-section<br />
location and special problems (fault, shear zones, solutions, channels etc.)<br />
2. Effects <strong>of</strong> geology on design<br />
3. Adequacy <strong>of</strong> investigation<br />
4. Foundation treatment-grouting-drainage etc.<br />
5. Cut-<strong>of</strong>f<br />
(E) Construction History-including diversion scheme, construction<br />
sequence, construction problems, alterations, repairs<br />
(F) Operation and regulation plan under normal conditions and during<br />
floods and other emergency conditions. Flood Warning Systems<br />
(G) Operation record-experiences during past major floods<br />
(H) Stability and stress analysis <strong>of</strong> the dam, spillway and appurtenant<br />
structures and features including the assumed properties <strong>of</strong> materials<br />
and all pertinent applied loads<br />
(I) Instrumentations and records <strong>of</strong> per<strong>for</strong>mance observations<br />
(J) Any known deficiency that may pose a threat to the safety <strong>of</strong> the dam<br />
or to human life and property<br />
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