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longitudinal slope of brahmaputra

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Supplementary Relationships<br />

Aggradation Simulation<br />

To simulate aggradation or sediment deposition in<br />

the model, a simple but rational approach is<br />

formulated to distribute sediment deposition bed<br />

area sub-section wise in inverse proportion to<br />

conveyance as below.<br />

ΔA<br />

ΔA<br />

bk<br />

b<br />

=<br />

⎡<br />

⎢<br />

⎢<br />

⎢<br />

⎢<br />

⎣<br />

1<br />

−<br />

∑i<br />

=<br />

k<br />

1<br />

A<br />

k<br />

A<br />

k<br />

D<br />

2/3<br />

k<br />

.D.D<br />

2/3<br />

k<br />

⎤<br />

⎥<br />

⎥<br />

⎥<br />

⎥<br />

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