Oden Pollution Modelling


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Select noise regulation

TNMSDX
Import to	New project Existing project
Project name
Existing project
Scenario name

Name of Consultant
Project Title
Date
Year of Traffic Used

NoiseMap AM
NoiseMap PM
Import to	New project Existing project
Project name
Existing project
Scenario name
	Treat closed noise barrier as building feature
	If NO name/ID assigned to road & building, auto-ID (e.g. 8001, 9001 …) will be generated
	Import NoiseMap contours, if exists

3D Models
Project name
Scenario name

Archive
Import to	New project Existing project
Project name
Existing project
Scenario name

Results
Legend

Project
Calculations
Results
Wind field
Transparency
Cycle results	Stop Slow Fast

Legend

Noise calculation
Air calculation
Solar energy Calculation
Spool

Parameters	Value	Valid range

Guide on advanced parameter usage

Calculation Type
Project Size
Calculation Area Extent
Actual Calculation Area Size
Source
Start Time
Estimated Completion Time
Progress
Queue

Draw the vertical screen as a straight line

	X	Y
Start Coordinate
End Coordinate

Current Model
Current Scenario
Compare Model
Compare Scenario

X	Y	Z

Buffer distance (m)
Project name
Calculation Area	Standard	Large
Excluded Layers ?
Dataset Date
Load new project after creation

Use current location

Specify another desired location

Specify coordinates

X	Y

Project name
Dataset Date
Regions
	Load new project after creation

Please copy the following URL to share current project or scenario:

Select search method

By attribute

By buffer

Find features by attribute

Map layer
Filter

Find features by buffer

Layer to buffer
Layer to search
Selection method	Manual select	Entire features

Find features by buffer

Buffer distance (m)

Angle to Rotate (°)
X-Shift (m)
Y-Shift (m)
Original Centroid (X, Y)	,
New Centroid (X, Y)	,

Upload shape file

Upload method	ZIP format	SHP/SHX/DBF format
.ZIP
.SHP
.SHX
.DBF
EPSG Code
Layer to import
Save to server
Simplify features		Tolerance	m
Split features
Relocate shape to screen center

Upload .DXF File

Upload method	ZIP format	DXF format
Source file
Source file
EPSG Code
Layer to import
Simplify features		Tolerance	m
Split features

Upload .DXF File

Layer to import
Layer in DXF

Relocate shape to screen center

Side Length

Calculation area should be placed inside project boundary.

Select include/exclude buildings in calculation

Include buildings
By selection	By search	By buffer
Exclude buildings
By selection	By search	By buffer

Draw polygon to indicate the area to include / exclude

Layer to buffer
Selection method	Manual select	Entire features

Buffer distance (m)

Map layer
Filter

By picking bottom-left corner

By Calculation Area

By Project Boundary

By PATH Grid Cell

PATH Grid Cell
Cell Size
Number of columns
Number of rows
Height		Relative Absolute

Select feature(s) to convert

Select destination layer

Delete original feature(s)

Select barrier type

Barrier

Enclosure

Please select a method to generate barriers

Set parameters

Barrier type
Position
Offset distance			m
Barrier length			m
Shift			m

Specify parameters for population exposure calculation

Assessment area	Current project extent
Threshold value dB(A)
Source of buildings
Specify distance (m) from selected road(s)
Source of roads
	Urban Busy Roads Flyovers Steep Roads Others
	>= kph
	C : concrete I : impervious bituminous surface P : pervious surface

Download result

CRTN Facade Calculation of current project Calculation is not completed

Buffer distance (m)
Filter by level above	db(A)

Project Name
Unmitigated Scenario	No related scenario with completed Facade calculation
Mitigated Scenario	CRTN Facade Calculation is not completed
Benefitted dB(A)

Buffer distance (m)

And / Or

Period		0-24 Hourly Period
1. PC		Private Cars
2. TAXI		Taxi
3. LGV3		Light Goods Vehicles (<=2.5t)
4. LGV4		Light Goods Vehicles (2.5-3.5t)
5. LGV6		Light Goods Vehicles (3.5-5.5t)
6. HGV7		Medium & Heavy Goods Vehicles (5.5-15t)
7. HGV8		Medium & Heavy Goods Vehicles (>=15t)
8. PLB		Public Light Buses
9. PV4		Private Light Buses (<=3.5t)
10. PV5		Private Light Buses (>3.5t)
11. NFB6		Non-franchised Buses (<6.4t)
12. NFB7		Non-franchised Buses (6.4-15t)
13. NFB8		Non-franchised Buses (>15t)
14. FBSD		Single Deck Franchised Buses
15. FBDD		Double Deck Franchised Buses
16. MC		Motor Cycles

Traffic Speed		(km/hr) for EmFAC calculation
Speed Limit		(km/hr) i.e. Road Design Speed

Vehicle Count Excel

Calculation

No model run exist! Re-run?

And / Or

Receptor
Easting
Northing
Z

Single height receptor Multi height receptor
		Relative Absolute
1st Floor (m)
Floor height (m)
Storeys
Height (m)

Building height
FIN base height (a)		m
	Relative Absolute
FIN height (b)		m
FIN width (c)		m
Placement
	Flip position

PATH Grid Cell	No receptors found
Assessment Year
Start Date
Duration (Day)
Averaging Period

Pollutant Type	SO₂ NOₓ CO PM₁₀ TSP
Pollutant Type
Stability Class
Conversion Factor	2.45
PM₂.₅ Concentrations	Annual Daily
NO₂ Determination Method	Discrete Parcel Method (DPM, available in CALINE4) Ozone Limiting Method (OLM)

Scenario Assessment Parameters
PATH Grid Cell	No receptors found
Assessment Year
EmFAC-HK Run Mode	EmFAC Mode Burden Mode
Target Pollutants
Aerodynamic Coefficient / Surface Roughness Height
Altitude Above Sea Level (m)
Temperatures for EmFAC calculation
Relative Humidities for EmFAC calculation
Pollutant Concentration, Velocity

PM_2.5 Settling Velocity (cm/s)
PM_2.5 Deposition Velocity (cm/s)
Ambient PM_2.5 Concentration (μg/m³)	Use PATH 2016 Data

PM₁₀ Settling Velocity (cm/s)
PM₁₀ Deposition Velocity (cm/s)
Ambient PM₁₀ Concentration (μg/m³)	Use PATH 2016 Data

Upper air meteorological file (.PFL)
Surface meteorological file (.SFC)

NO₂ Conversion Approach	OLM Fixed NO₂/NO_x Ratio
NO₂ Deposition Velocity (cm/s)
Ambient O₃ Concentration (μg/m³)	Use PATH 2016 Data
Ambient NO Concentration (μg/m³)	Use PATH 2016 Data
Ambient NO₂ Concentration (μg/m³)	Use PATH 2016 Data
NO₂ Photolysis Rate (/s)

CO Deposition Velocity (cm/s)
Ambient CO Concentration (μg/m³)	Use PATH 2016 Data

Atmospheric Conditions
Wind Speed (≥0.5 m/s)	Use PATH 2016 Data
Wind Direction (0-360°)	Use PATH 2016 Data
Wind Direction Std. Dev. (5-60°)
Atmospheric Stability Class (Day Time)
Atmospheric Stability Class (Night Time)
Mixing Height (≥5 m)
Ambient Temperature (°C)	Use PATH 2016 Data
Relative Humidity (%)	Use PATH 2016 Data

Base data (such as buildings, roads, barriers, etc)
Calculation data (such as input data, configs, results, etc)
No completed calculations found.

Calculation

Include AERMOD Results	Yes No	No model run exist! Re-run?
Include CALINE Results	Yes No	Re-run?
Include PATH 2016 Data	Yes No
Pollutants	SO₂ NO₂ CO PM₁₀ PM₂.₅

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