FLOOD09983

• County: Statewide
• Community: State of Colorado
• Stream Name: All
• Basin: Statewide
• Title: Mudflow A Two Dimensional Hyperconcentrated Sediment Flow-routing computer Model
• Date: 3/1/1989
• Prepared For: State of Colorado
• Prepared By: Simons Li & Associates Inc.
• Floodplain - Doc Type: Educational/Technical/Reference Information

line

(I)
NERI

(R)
R( 1,1) ,

(R)
R( 1,2) -

(I)
NFP1 -

(I)
NPFP1 '

(I)
K1NP(1) ,
(R)
HP(1,J,l) -

(R)
HP(1,J,2) ,

(R)
HP(1,J,3) ,

(1)
NDC '

(1)
NDDDC '

(R)
SWRF ( 1 ) ,

(I)
KK -

(R)
FC(KK, 1) ,

3,6

yariables

Number of excess rainfall data pairs.

Time corresponding to the start of the specified excess rainfall
interval.

Excess rainfall intensity (in/hr) corresponding which initiates at
the time interval R(1,l).

Number of input hydrograph grid elements for the flood plain.

<f:r

Number of i nfl ow hydrograph pairs for the flood p 1 a in gri del ements.

Array of grid elements fDr the flood plain input hydrograph.

Time corresponding to the start of the flood plain inflow hydrograph
interval (hours).

Flood plain discharge (cfs) conesponding to the time interval which
starts at HP(1,J,l).

Sediment concentration by vo"lume (0. ~; HP(I,J,3) ~ 1.0) that
corresponds to the flood pla'in discharg,e HP(I,J,2) for the time
interval which starts at HP(1,J,l).

Number of critical depth outflow grid elements. These grid elements
discharge flow out of the grid system.

Number of crit i ca 1 depth outflow grid e') e,ments.

Si de width reduction factor correspondi ng to the crit i ca 1 depth
outflow side of the outflow grid elements.

Grid element containing a channel segment.

Array of average Manni ng' s n roughness coeffi ci ents for the channel
reach of grid element (KK).