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LECTURE WATER IMPOUNDING STRUCTURES

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WATER IMPOUNDING STRUCTURES

VILAS B JOSHIB.E. (civil), M. S. (Ocean Engg, UH, USA)

MISH, MISRS, MEDA

Professor of Civil Engineering

BVUCOEP Pune 411043

Chief Research Officer (RETD)

Ports & Harbour Division

CW & PRS Pune 242/6/2013 1

K 20506

TEACHING SCHEME EXAMINATION SCHEME

Lectures : 04 Hrs/week Theory : 60 Marks

Duration : 03 HoursUnit Test : 20 Marks

K20506: WATER IMPOUNDING STRUCTURES

UNIT TEST I

Unit-I (8 Hours)

Concrete Dams: Forces acting on a gravity dam, earthquake force-pseudo

static and dynamic response approach, load classification, stability

analysis, distribution of shear and normal stresses, principal stresses.

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analysis, distribution of shear and normal stresses, principal stresses.

Unit-II (08 Hours)

Stress concentration around opening, foundation treatment, use of

colgrout masonry in gravity dams, Roller Compacted Concrete Dams:

Materials for R.C.C mixture, design concepts, construction methods,

advantages.

Unit-III (08 Hours)

Earth Dam: Cross section of earth dam, Seepage through dam and its

foundation, stability analysis for sudden draw down condition and steadyseepage condition, construction condition.

UNIT TEST II

Unit-IV (08 Hours)

Seismic effects, pore pressure, protection of upstream and down streamslopes, design of filters. Rock fill Dams: Relevant rock fill characteristic,

general design principles, method of construction and compaction.

Unit-V (08 Hours)

Spill ways: Determination of capacity, types of spillways, ogee, siphon,

chute, side, shaft, their hydraulic design, crest profile, energy dissipaters

and divide walls.

Unit-VI (08 Hours)

Spillway gates:

automatic gates. Instrumentation in Dams: necessity, measurements and

their purpose, planning of installation of instruments.

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4/3/2014 4

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