wms hms tutorial english
TRANSCRIPT
-
8/11/2019 WMS HMS Tutorial English
1/8
Error: Reference source not found
The following is a step by step tutorial to create a watershed in WMS
and prepare it for use in HMS:
1.1 Useful Button Icons in WMS
-- Drainage Module -- View Previous
-- Hydrological Module -- Frame
-- Create Outlet Point -- Select feature point/node
-- oom
1.2 Reading the DEM/Delineating the Watershed
!" Download t#e appropriate Digital $levations Models %D$Ms& from t#einternet"
'ote( )#en you download a D$M from online* t#ree files will +e
downloaded( a file type ,"+il* ,"+lw* and ,"#dr" .t is important t#at t#eset#ree file #ave t#e same name" )MS #as a #ard time recogniing t#e given
names so it will +e useful rename eac# file"
-
8/11/2019 WMS HMS Tutorial English
2/8
0" Open t#e D$Ms into )MS" 1o do t#is(
2.1. Clic2 FileOpen
2.2. Open t#e D$M wit# file type ,"#dr
'O1$( .f you #ave one t#an one D$M to open* clic2 t#e 3dd +utton in
t#eImporting NED BIL Filedialog +o4"
2.3. Clic2 O5"
2.4. )#en as2ed if you want to convert coordinates* clic2 6$S"2.5. .n t#e Coordinate Conversiondialog* select t#e following parameters on
t#e left %Convert From& side( C#ange t#e Horiontal system to7eograp#ic '3D 89
2.6. C#ange vertical units to meters.
2.. Clic2 t#eEdit pro!e"t "oordinate s#stemtoggle +o4" Select t#e followingparameters on t#e rig#t %Convert 1o:& side(
2.$. C#ange t#e Horiontal system to UTM NAD 83.2.%. C#ange t#e Horiontal units to meters.2.1&. Ma2e sure you #ave t#e correct UTMone"
2.11. C#ange t#e vertical units to meters"
2.12. Clic2 O5"
9" Compute 1OP3 Flow data" 1o do t#is(
3.1. Ma2e sure t#e drainage coverage is active in t#e pro;ect manager"
3.2. C#ange to t#e Drainage Module"3.3. Clic2DEMCompute TOPAZ Flow Data
3.4. Clic2 O5 on t#e '()*+ ,-n (ptionsdialog"
-
8/11/2019 WMS HMS Tutorial English
3/8
3.5. C#ange " .n t#e Description( field you can enter your name
-
8/11/2019 WMS HMS Tutorial English
4/8
minute intervals" 6ou can c#oose t#e duration and intervals for w#ic# t#e
simulation runs"
!"B" Select t#e appropriate #ours
!"" C#ange t#e 1ime interval to t#e desired interval!"8" Select t#e " $nter a desired description in t#e description +o4"
Displaying and S#owing options allows you to see only t#ose varia+les for w#ic#
you wis# to enter data" For e4ample in t#is case toggling on t#eLoss ,ate
0etodallows you to pic2 w#ic# met#od you want to" 6ou t#en toggle t#e
display for t#e different parameters associated wit# a given met#odology from t#es#ow column"
1#e HMS-Properties window is versatile in t#at it allows you to see properties forall of selected +asins* ;unctions* reac#es* reservoirs* etc"
B" 1oggle on t#e Display of t#eLoss ,ate 0etod option
" 1oggle t#e 0*from t#e S#ow column in t#e Display options window
-
8/11/2019 WMS HMS Tutorial English
5/8
8" SM3 parameters are defined using SM3 units in )MS" 1o create a new SM3
unit* select t#e ,Define +utton under ,Define SM3 nit"
" .n t#e Gand se Mapping dialog* turn OFF ,SCS C'As and turn O' ,SM3 nitin t#eDispla# parameterssection"
!E" Select ,3dd landuse .D to list"!!" $nter t#e correct values for eac# parameter +elow* for t#e SM3 unit you #ave
added(
SMA Unit Name:
SMA anop! Storage apacit!:
SMA S"r#ace Storage apacit!:
SMA S"r#ace Soil $n#iltration Ma% &ate:
SMA Soil 'ro#ile Storage apacit!:
SMA Soil 'ro#ile Tension (one apacit!:
SMA Soil 'ro#ile 'ercolation Ma% &ate:
SMA )ro"nd*ater + Storage apacit!:
SMA )ro"nd*ater + 'ercolation Ma% &ate:
SMA )ro"nd*ater + Storage oe##icient:
SMA )ro"nd*ater , Storage apacit!:
SMA )ro"nd*ater , 'ercolation Ma% &ate:
SMA )ro"nd*ater , Storage oe##icient:
!0" Select t#e*ppl#+utton"
!9" $nter t#e correct values for eac# parameter +elow for t#e SM3 met#od(
SMA Unit:
- $mperio"s:
- o# anop! apacit!:- o# S"r#ace apacit!:
- o# Soil apacit!:
- o# )ro"nd*ater + apacit!:
- o# )ro"nd*ater , apacit!:
!=" .n t#e Displa# options section of t#e HMS Properties dialog* turn on t#e
'ransorm+o4 on and t#en turn t#e Clar+o4 on" 1urn on t#e Base Flo+o4and turn onLinear ,eservoir"
!>" .n t#e)ropertiesportion of t#e/0 )ropertiesdialog set t#e 'ransorm 0etod
to Clar" Set t#eBaselo 0etodtoLinear ,eservoir"
!B" $nter t#e correct values for eac# parameter +elow into t#e/0 )ropertiesdialog(Time o# oncentration:
Storage oe##icient:
)ro"nd*ater + Storage oe##icient:
)ro"nd*ater + N"m/er o# &eseroirs:
)ro"nd*ater , Storage oe##icient:
)ro"nd*ater , N"m/er o# &eseroirs:
-
8/11/2019 WMS HMS Tutorial English
6/8
!" Select (on t#e/0 )ropertiesdialog"
6ou now #ave all of t#e +asin parameters to run a long-term analysis" 6ou will need to
go to t#e H$C-HMS program to finis# entering meteorologic data and to run andcali+rate your HMS simulation"
1.5 Exporting Simulation to HEC-HMS
1o run your HMS pro;ect* you will need to e4port t#e data you #ave defined in )MS to
HMS" 1#is section will guide you t#roug# t#e process of doing t#is"
!" SelectHEC-HMS | Save HMS File
0" $nter a desired name for t#e name for t#e HMS file* note t#e directory you are
saving t#e file to* and select Save"
9" Start up t#e H$C-HMS program" Perform t#e following commands in H$C-HMS
=" Select File | Open
>"
-
8/11/2019 WMS HMS Tutorial English
7/8
1.7 Entering Evapotranspiration data into HEC-HMS
1o run a long-term #ydrologic analysis in H$C-H$M* evapotranspiration data needs to+e inputted" 1#is section will guide you t#roug# t#e process of doing t#is"
!" $4pand t#e Meteorological Modelstree
0" Clic2 on your waters#ed name
9" nder t#e0eteorologi"al 0odelta+ c#oose Mont6l! Aerage
in t#e $vapotranspiration drop down menu"
=" $4pand t#e tree t#at #as your waters#ed name under t#e
Meteorological Modelstree"
>" Clic2 on0ontl# *verage
B" nder t#e $vapotranspiration ta+* input t#e correct
eapotranspiration ratesand pan coe##icients"
1.8 Running the HEC-HMS Simulation
'ow t#at you #ave e4ported your model and defined your meteorologic model* you canrun t#e H$C-HMS simulation" 1o do t#is* perform t#e following steps(
+. $4pand t#e Basin Modelstree and clic2 on your +asin name" 1#is will allow you
to view your waters#ed"
,. Clic2 omp"tereate Sim"lation &"n
3. Clic2 'e4t
0. Clic2 'e4t
1. Clic2 'e4t
2. Clic2 Finis#
. Clic2 omp"teSelect &"nand t#en select t#e correct run
8. Clic2 omp"teomp"te &"n
4. Clic2 Close wit# computing reac#es !EEI
-
8/11/2019 WMS HMS Tutorial English
8/8
1.9 Viewing Results in HEC-HMS
1#is section will s#ow you #ow to view results in H$C-HMS
!" Clic2 on t#e &es"ltsta+
0" $4pand t#e Sim"lation &"nstree9" C#oose t#e Jun you want to see
=" Clic2 on t#e name of your waters#ed
>" 'ow c#oose t#e results you want to view"
You have now successfully run a long term simulation in HE!HMS andviewed the results.