/* --- Script © 2005 EC Software --- */ var ua = navigator.userAgent; var dom = (document.getElementById) ? true : false; var ie4 = (document.all && !dom) ? true : false; var ie5_5 = ((ua.indexOf("MSIE 5.5")>=0 || ua.indexOf("MSIE 6")>=0) && ua.indexOf("Opera")<0) ? true : false; var ns4 = (document.layers && !dom) ? true : false; var offsxy = 6; function hmshowPopup(e, txt, stick) { var tip = '

'+ txt + '<\/td><\/tr><\/table>'; var tooltip = atooltip(); e = e?e:window.event; var mx = ns4 ? e.PageX : e.clientX; var my = ns4 ? e.PageY : e.clientY; var bodyl = (window.pageXOffset) ? window.pageXOffset : document.body.scrollLeft; var bodyt = (window.pageYOffset) ? window.pageYOffset : document.body.scrollTop; var bodyw = (window.innerWidth) ? window.innerWidth : document.body.offsetWidth; if (ns4) { tooltip.document.write(tip); tooltip.document.close(); if ((mx + offsxy + bodyl + tooltip.width) > bodyw) { mx = bodyw - offsxy - bodyl - tooltip.width; if (mx < 0) mx = 0; } tooltip.left = mx + offsxy + bodyl; tooltip.top = my + offsxy + bodyt; } else { tooltip.innerHTML = tip; if (tooltip.offsetWidth) if ((mx + offsxy + bodyl + tooltip.offsetWidth) > bodyw) { mx = bodyw - offsxy - bodyl - tooltip.offsetWidth; if (mx < 0) mx = 0; } tooltip.style.left = (mx + offsxy + bodyl)+"px"; tooltip.style.top = (my + offsxy + bodyt)+"px"; } with(tooltip) { ns4 ? visibility="show" : style.visibility="visible" } if (stick) document.onmouseup = hmhidePopup; } function hmhidePopup() { var tooltip = atooltip(); ns4 ? tooltip.visibility="hide" : tooltip.style.visibility="hidden"; } function atooltip(){ return ns4 ? document.hmpopupDiv : ie4 ? document.all.hmpopupDiv : document.getElementById('hmpopupDiv') } popid_365047777="

Select Tags are the small purple rectangles at the end<\/p>\n\r

of selected objects.<\/p>\n\r

<\/p>\n\r

Select tags are used for:<\/p>\n\r

1.<\/span><\/td>

Highlighting selected objects;<\/td><\/tr><\/table><\/div>

2.<\/span><\/td>

Moving objects, and;<\/td><\/tr><\/table><\/div>

3.<\/span><\/td>

Aligning new objects to the end of the selected object.<\/p>\n\r<\/td><\/tr><\/table><\/div>" popid_1590946859="

A project or job within PEN3D is a file with a .job extension.<\/p>\n\r

It contains all files and file descriptions associated with a project.<\/p>\n\r

<\/p>\n\r" popid_1593092835X="

There are 24 control codes at the top of the PEN data files. <\/span><\/p>\n\r

<\/span><\/p>\n\r

The control codes are as follows:<\/span><\/p>\n\r

1.<\/span><\/td>

Temperature<\/span><\/td><\/tr><\/table><\/div>

2.<\/span><\/td>

Wind Speed (m\/s)<\/span><\/td><\/tr><\/table><\/div>

3.<\/span><\/td>

Wind Direction (degrees from North)<\/span><\/td><\/tr><\/table><\/div>

4.<\/span><\/td>

Humidity (%)<\/span><\/td><\/tr><\/table><\/div>

5.<\/span><\/td>

Temperature Gradient (C\/100 m)<\/span><\/td><\/tr><\/table><\/div>

6.<\/span><\/td>

Wind speed reference height (m)<\/span><\/td><\/tr><\/table><\/div>

7.<\/span><\/td>

Surface roughness (m)<\/span><\/td><\/tr><\/table><\/div>

8.<\/span><\/td>

Zero plane offset on normal terrain (m)<\/span><\/td><\/tr><\/table><\/div>

9.<\/span><\/td>

Zero plane offset in forest (m)<\/span><\/td><\/tr><\/table><\/div>

10.<\/span><\/td>

On ground selection (1 true, 0 false)<\/span><\/td><\/tr><\/table><\/div>

11.<\/span><\/td>

Linear calculations selection (1 true, 0 false)<\/span><\/td><\/tr><\/table><\/div>

12.<\/span><\/td>

Envelope calculations selection (1 true, 0 false)<\/span><\/td><\/tr><\/table><\/div>

13.<\/span><\/td>

Angular width for environmental line calculations (degrees)<\/span><\/td><\/tr><\/table><\/div>

14.<\/span><\/td>

Environmental calculations selection (1 true, 0 false)<\/span><\/td><\/tr><\/table><\/div>

15.<\/span><\/td>

CoRTN Calculations selection (1 true, 0 false)<\/span><\/td><\/tr><\/table><\/div>

16.<\/span><\/td>

Angular width for CoRTN line calculations (degrees)<\/span><\/td><\/tr><\/table><\/div>

17.<\/span><\/td>

Railway calculations selection (1 true, 0 false)<\/span><\/td><\/tr><\/table><\/div>

18.<\/span><\/td>

Angular width for Railway line calculations (degrees)<\/span><\/td><\/tr><\/table><\/div>

19.<\/span><\/td>

Railway Lmax selection (1 true, 0 false)<\/span><\/td><\/tr><\/table><\/div>

20.<\/span><\/td>

Railway Leq selection (1 true, 0 false)<\/span><\/td><\/tr><\/table><\/div>

21.<\/span><\/td>

Time periods (always 1) followed by 3 lines of 24 numbers representing each of the hours of the day selection (1 true, 0 false) with the first line being period A, second line being period B and the third line being period C.<\/span><\/td><\/tr><\/table><\/div>

22.<\/span><\/td>

Four batch option selections (1 true, 0 false) Environmental, CoRTN, Railway maximum and Railway Leq<\/span><\/td><\/tr><\/table><\/div>

23.<\/span><\/td>

Nordic or Incoherent ground effect<\/span><\/td><\/tr><\/table><\/div>

24.<\/span><\/td>

User defined road surface option<\/span><\/td><\/tr><\/table><\/div>

<\/span><\/p>\n\r

This is the only information used by the batch option, that passed to the batch subroutine via the data file. <\/span><\/p>\n\r

<\/span><\/p>\n\r

The PEN data file need not be edited directly by the user. <\/span><\/p>\n\r

<\/span><\/p>\n\r" popid_77742453="

Enter topic text here.<\/p>\n\r" popid_469847741="

<\/p>\n\r

The message bar<\/p>\n\r" popid_469847742="

<\/p>\n\r

Current project title<\/p>\n\r" popid_469847743="

<\/p>\n\r

Current selected drawing tool for the zoom window.<\/p>\n\r" popid_469847744="

<\/p>\n\r

Help messages are displayed here along with the progress bar<\/p>\n\r" popid_852668300X="

<\/p>\n\r

Progress bar displayed during long processes<\/p>\n\r" popid_469847745="

<\/p>\n\r

Holder for the tool bar<\/p>\n\r" popid_963245690="

<\/p>\n\r

Create new PEN3D data file<\/p>\n\r" popid_2054203744X="

<\/p>\n\r

Open existing PEN3D data file<\/p>\n\r" popid_1906180159="

<\/p>\n\r

Save PEN3D data file<\/p>\n\r" popid_1963232754="

<\/p>\n\r

Close PEN3D data file. Project file remains active.<\/p>\n\r" popid_839479479="

<\/p>\n\r

Open and view a bitmap or jpg file in a zoom window<\/p>\n\r" popid_84808044X="

<\/p>\n\r

Zoom window, Open and display file<\/p>\n\r" popid_942030543="

<\/p>\n\r

Text view : Open and view data in a text window<\/p>\n\r" popid_84216996X="

<\/p>\n\r

Delete the displayed line in the directory list<\/p>\n\r" popid_84216995X="

<\/p>\n\r

Cut<\/p>\n\r" popid_84216994X="

<\/p>\n\r

Copy<\/p>\n\r" popid_84216993X="

<\/p>\n\r

Paste<\/p>\n\r" popid_84216992X="

<\/p>\n\r

Undo<\/p>\n\r" popid_84216991X="

<\/p>\n\r

Redo<\/p>\n\r" popid_84216990X="

<\/p>\n\r

Find objects in the zoom window<\/p>\n\r" popid_84216989X="

<\/p>\n\r

Click then click mouse over item for help on that item<\/p>\n\r" popid_673636474="

<\/p>\n\r

Project and system information<\/p>\n\r" popid_613538079="

Enter topic text here.<\/p>\n\r" popid_121205221="

<\/p>\n\r

Create a new data file<\/p>\n\r" popid_916956309="

<\/p>\n\r

Open an existing data file<\/p>\n\r" popid_733090709="

<\/p>\n\r

Close the open data file<\/p>\n\r" popid_917247324="

<\/p>\n\r

Save the open data file<\/p>\n\r" popid_521779078X="

<\/p>\n\r

Save the data file with a new name<\/p>\n\r" popid_1951295716X="

<\/p>\n\r

Enter topic text here.<\/p>\n\r" popid_1632849182X="

<\/p>\n\r

Print the data file<\/p>\n\r" popid_1133837235="

<\/p>\n\r

Setup and select the printers<\/p>\n\r" popid_663241984X="

<\/p>\n\r

Enter topic text here.<\/p>\n\r" popid_874885875X="

<\/p>\n\r

Set up the program preferences<\/p>\n\r" popid_75022875="

<\/p>\n\r

Close down data files and exit the program<\/p>\n\r" popid_128919161="

<\/p>\n\r

Enter topic text here.<\/p>\n\r" popid_117947195="

<\/p>\n\r

Enter topic text here.<\/p>\n\r" popid_1580595="

<\/p>\n\r

Enter topic text here.<\/p>\n\r" popid_67482868="

<\/p>\n\r

Enter topic text here.<\/p>\n\r" popid_470272710="

<\/p>\n\r

Enter topic text here.<\/p>\n\r" popid_77257628="

<\/p>\n\r

Enter topic text here.<\/p>\n\r" popid_825788539X="

<\/p>\n\r

Enter topic text here.<\/p>\n\r" popid_81165038="

<\/p>\n\r

Enter topic text here.<\/p>\n\r" popid_131942620="

<\/p>\n\r

Enter topic text here.<\/p>\n\r" popid_811619787X="

<\/p>\n\r

View the data file with a bitmap for the background<\/p>\n\r" popid_810354329X="

<\/p>\n\r

Edit the data file as text<\/p>\n\r" popid_809859191X="

<\/p>\n\r

Zoom window permits large scale magnifications (without bitmaps)<\/p>\n\r" popid_227128128="

<\/p>\n\r

Enter topic text here.<\/p>\n\r" popid_917880363X="

<\/p>\n\r

Enter topic text here.<\/p>\n\r" popid_1308448131X="

<\/p>\n\r

Draw ground level contours<\/p>\n\r" popid_550347562X="

<\/p>\n\r

Enter topic text here.<\/p>\n\r" popid_1392762490X="

<\/p>\n\r

Draw ground level contours - Environmental noise model only<\/p>\n\r" popid_353552897="

<\/p>\n\r

Ground cover is asphalt<\/p>\n\r" popid_1885166296="

<\/p>\n\r

Ground cover is packed quarry dust<\/p>\n\r" popid_540401060X="

<\/p>\n\r

Ground cover is earth<\/p>\n\r" popid_360416612="

<\/p>\n\r

Ground cover is fine stones<\/p>\n\r" popid_546698915X="

<\/p>\n\r

Ground cover is small chips<\/p>\n\r" popid_1886336412="

<\/p>\n\r

Ground cover is packed sandy silt<\/p>\n\r" popid_1885144065="

<\/p>\n\r

Ground cover is roadside dirt and rocks<\/p>\n\r" popid_532243304X="

<\/p>\n\r

Ground cover is rough grass (default value for program)<\/p>\n\r" popid_2011303188="

<\/p>\n\r

Ground cover comprises forest<\/p>\n\r" popid_675851934="

<\/p>\n\r

Ground cover is dense forest 2 m high<\/p>\n\r" popid_675852063="

<\/p>\n\r

Ground cover is dense forest 5 m high<\/p>\n\r" popid_1003140547X="

<\/p>\n\r

Ground cover is dense forest 10 m high<\/p>\n\r" popid_1003138698X="

<\/p>\n\r

Ground cover is dense forest 20 m high<\/p>\n\r" popid_423377849="

<\/p>\n\r

Ground cover CORTN model only<\/p>\n\r" popid_115536881="

<\/p>\n\r

Draw CORTN hard ground <\/p>\n\r" popid_116436844="

<\/p>\n\r

Draw CORTN soft ground<\/p>\n\r" popid_1766986914="

<\/p>\n\r

Draw noise barriers on the ground<\/p>\n\r" popid_551648520X="

<\/p>\n\r

Draw noise barriers absolute height<\/p>\n\r" popid_1884970287="

<\/p>\n\r

Draw the location of the reflecting base (CORTN only)<\/p>\n\r" popid_1621646949="

<\/p>\n\r

Draw noise source locations<\/p>\n\r" popid_978483249="

<\/p>\n\r

Place a point source<\/p>\n\r" popid_920996654="

<\/p>\n\r

Place a line source above the ground<\/p>\n\r" popid_544549501="

<\/p>\n\r

Draw a road<\/p>\n\r" popid_26407311="

<\/p>\n\r

Draw a railway<\/p>\n\r" popid_388076057="

<\/p>\n\r

Draw a Blast noise and vibration source<\/p>\n\r" popid_523858720="

<\/p>\n\r

Draw receiver locations<\/p>\n\r" popid_1144565526X="

<\/p>\n\r

Draw the location of a single point receiver<\/p>\n\r" popid_2139869315="

<\/p>\n\r

Draw a calculation box<\/p>\n\r" popid_139586442X="

<\/p>\n\r

Draw a single point receiver relative to an object...<\/p>\n\r" popid_443967187="

<\/p>\n\r

North point<\/p>\n\r" popid_1830559449="

<\/p>\n\r

Select parameters to be displayed on the screen<\/p>\n\r" popid_561836890="

<\/p>\n\r

Turn on\/off noise contours<\/p>\n\r" popid_1401590147X="

<\/p>\n\r

Generate DXF file from contours<\/p>\n\r" popid_885769920="

<\/p>\n\r

Generate DXF file from barriers<\/p>\n\r" popid_198586800X="

<\/p>\n\r

Generate DXF file from point receivers<\/p>\n\r" popid_211571519X="

<\/p>\n\r

Select the meteorology for ENVIRONMENTAL calculations<\/p>\n\r" popid_1460913435="

<\/p>\n\r

Calculate the noise level at a point<\/p>\n\r" popid_228265087="

<\/p>\n\r

CoRTN L10(18 hour) calculations<\/p>\n\r" popid_228265103="

<\/p>\n\r

CoRTN L10(1 hour) calculations<\/p>\n\r" popid_44250417="

<\/p>\n\r

Select a series of files for sequential, unattended calculations<\/p>\n\r" popid_767781335="

<\/p>\n\r

Put roads and railway on the ground<\/p>\n\r" popid_654522968X="

<\/p>\n\r

Setup current file for batch calculations<\/p>\n\r" popid_1411956977="

<\/p>\n\r

Select a series of files for sequential, unattended calculations<\/p>\n\r" popid_125117187="

<\/p>\n\r

Arrange<\/p>\n\r" popid_1286381691X="

<\/p>\n\r

Cascade<\/p>\n\r" popid_260722420="

<\/p>\n\r

Tile Vertical<\/p>\n\r" popid_473647064X="

<\/p>\n\r

Tile Horizontal<\/p>\n\r" popid_948377062X="

<\/p>\n\r

Minimize All<\/p>\n\r" popid_84076783="

<\/p>\n\r

Close windows<\/p>\n\r" popid_515561501X="

<\/p>\n\r

Help Table of Contents<\/p>\n\r" popid_1830811806X="

<\/p>\n\r

How to install PEN<\/p>\n\r" popid_1966611392X="

<\/p>\n\r

Quick start guides<\/p>\n\r" popid_123711054="

<\/p>\n\r

Reference information about modeling<\/p>\n\r" popid_1731750668X="

<\/p>\n\r

Tell us about the clever author of the program<\/p>\n\r" popid_527253376="

<\/p>\n\r

This dialog sets the Project Preferences<\/p>\n\r" popid_959993830="

<\/p>\n\r

Tab between pages for various options<\/p>\n\r" popid_673636543="

<\/p>\n\r

Delete the displayed line in the project list<\/p>\n\r" popid_673636556="

<\/p>\n\r

Delete the displayed line in the bitmap directory list<\/p>\n\r" popid_673636599="

<\/p>\n\r

Delete the displayed line in the output directory list<\/p>\n\r" popid_1620204782="

<\/p>\n\r

Data directory browse and select<\/p>\n\r" popid_1620204783="

<\/p>\n\r

Bitmap directory browse and select<\/p>\n\r" popid_1620204784="

<\/p>\n\r

Help on Preferences dialog<\/p>\n\r" popid_1620204785="

<\/p>\n\r

Output directory browse and select<\/p>\n\r" popid_1620204786="

<\/p>\n\r

Select the project file and or create new project file<\/p>\n\r" popid_933791124="

<\/p>\n\r

Select color of Zoom window background.<\/p>\n\r

<\/p>\n\r

Click and select color.<\/p>\n\r" popid_1985759846X="

<\/p>\n\r

Display Flash screen on the start of PEN. <\/p>\n\r" popid_847172802="

Enter topic text here.<\/p>\n\r" popid_1802543861X="

<\/p>\n\r

Highlight, edit, copy and past Pen objects into the DTM<\/p>\n\r" popid_1705841="

<\/p>\n\r

Edit values - Enter new value here followed by Return to make the changes<\/p>\n\r" popid_673636469="

<\/p>\n\r

Display only ground level data<\/p>\n\r" popid_673636512="

<\/p>\n\r

Display only ground cover data<\/p>\n\r" popid_673636555="

<\/p>\n\r

Display only noise barriers data<\/p>\n\r" popid_673636684="

<\/p>\n\r

Display only reflecting base data<\/p>\n\r" popid_673636598="

<\/p>\n\r

Display only point source data<\/p>\n\r" popid_673636727="

<\/p>\n\r

Display only line source data<\/p>\n\r" popid_673636770="

<\/p>\n\r

Display only road data<\/p>\n\r" popid_84216988X="

<\/p>\n\r

Display only railway data<\/p>\n\r" popid_673636641="

<\/p>\n\r

Display the co-ordinates of the point receivers<\/p>\n\r" popid_673636478="

<\/p>\n\r

Display the co-ordinates of the calculation boxes<\/p>\n\r" popid_1269908509="

<\/p>\n\r

Open\/swap bitmap as a background to the map. <\/p>\n\r

<\/p>\n\r

The map may be in any orientation and to any scale.<\/p>\n\r" popid_1269908510="

<\/p>\n\r

Remove the bitmap from the background but leave the transformation<\/p>\n\r" popid_1269908511="

<\/p>\n\r

Save the bitmap or jpg with all the DTM data as an overlay. All the current onscreen display options are included in the bitmap\/jpg save to file. The entire bitmap map is saved.<\/p>\n\r" popid_1262217046="

<\/p>\n\r

Splitter tool - move to left and right to resize the properties pane and display areas.<\/p>\n\r" popid_1269908503="

<\/p>\n\r

This tool permits the map to be moved in any direction. Simply move pointer (hand) to the digitise screen click and hold, now move the map. You will notice that only part of the map is redrawn during the move. Hold the hand at a location for 1 second and the entire DTM will be redrawn. When happy with the location release the button and the positions is updated.<\/p>\n\r" popid_1269908504="

<\/p>\n\r

This tool permits the map and DTM to be zoomed by a multiple of (2X). The zoom is based on screen center.<\/p>\n\r" popid_1269908505="

<\/p>\n\r

This tool permits the map and DTM to be zoomed by a multiple of (1\/2X). The zoom out is based on screen center<\/p>\n\r

<\/p>\n\r" popid_1269908506="

<\/p>\n\r

This tool permits the map to be zoomed on a small part of the area displayed. Simply move pointer to the digitise screen click, this represents one corner of the zoom area. Now drag out the rectangle to select the zoom area and click a second time to select. The program will resize the screen to ensure the entire area selected will be displayed in the view area.<\/p>\n\r" popid_1269908507="

<\/p>\n\r

This option zooms the map to encompass the entire DTM plus a border of 500 m. <\/p>\n\r" popid_1228509209X="

<\/p>\n\r

Zoom extents on the import map. The import map is displayed in gray. Permanently in the case of PEN files and on forced redraw in the case of DXF files<\/p>\n\r" popid_73432743="

<\/p>\n\r

These options reduce the maximum print area on a page. The borders refer to edge of paper rather than any physical limitations of the printer selected. <\/p>\n\r" popid_73432735="

<\/p>\n\r

The sets the actual printing scale accurately. The black rectangle on the DTM window display shows that part of the map to be displayed. If not visible try zoom extents to resize the screen to suit.<\/p>\n\r" popid_1985759842X="

<\/p>\n\r

Display the north point in the title block along the right side of the printed page<\/p>\n\r" popid_1985759841X="

<\/p>\n\r

Display the scale in the title block along the right side of the printed page.<\/p>\n\r" popid_1985759845X="

<\/p>\n\r

Display the noise contouring levels in the title block along the right side of the printed page<\/p>\n\r" popid_1985759844X="

<\/p>\n\r

Display an icon (either PEN icon, default of company icon) in the title block along the right side of the page<\/p>\n\r" popid_73432736="

<\/p>\n\r

Main title of the drawing. Always printed in a bold and large font<\/p>\n\r" popid_73432737="

<\/p>\n\r

Sub title of the drawing. Always printed in a bold and large font but with lower emphasis than the main title<\/p>\n\r" popid_73432738="

<\/p>\n\r

This prints extra details in the title block. Leave blank and it does not print the line<\/p>\n\r" popid_673636470="

<\/p>\n\r

Select icon file - jpg or bmp format. Icon is plotted in the bottom right corner of title block.<\/p>\n\r" popid_519215941X="

<\/p>\n\r

This is the Icon to be displayed on the lower right corner of report.<\/p>\n\r" popid_1631404040X="

<\/p>\n\r

This shows the information to be printed. The black rectangle shows the area of the plot. Use the display options to select the objects to be printed. <\/p>\n\r" popid_805738170="

<\/p>\n\r

Displays properties of DTM object(s) for editing. <\/p>\n\r" popid_673636471="

<\/p>\n\r

Hide property pane. <\/p>\n\r" popid_1137359690X="

<\/p>\n\r

Display the object type selected in the zoom window and the number of objects.<\/p>\n\r" popid_279373335="

<\/p>\n\r

Get help on window<\/p>\n\r" popid_100869831="

<\/p>\n\r

Description of job. Use a description that represents the type of project. This will be used on various calculation outputs.<\/p>\n\r" popid_1137359689X="

<\/p>\n\r

Project or job number. This may include letters as well as numbers. <\/p>\n\r" popid_447616492="

<\/p>\n\r

Permits a bench object to have 90 degree corners (rectangular).<\/p>\n\r" popid_447616493="

<\/p>\n\r

Permits a bench object to have any degree corners (irregular). All bench objects are four sided.<\/p>\n\r" popid_602746724="

<\/p>\n\r

Locate Reference 1 on map<\/p>\n\r" popid_483154774="

<\/p>\n\r

X coordinate of reference 1 in meters<\/p>\n\r" popid_1718826233="

<\/p>\n\r

Y coordinate of reference 1 in meters<\/p>\n\r" popid_602746725="

<\/p>\n\r

Locate reference 2 on map<\/p>\n\r" popid_483154775="

<\/p>\n\r

X coordinate of reference 2 in meters<\/p>\n\r" popid_1718826234="

<\/p>\n\r

Y coordinate of reference 2 in meters<\/p>\n\r" popid_1198337676="

<\/p>\n\r

Calculate transform for selected values<\/p>\n\r" popid_108164380="

<\/p>\n\r

Map correctly located. Press OK and the transform and file name is automatically saved to the project file after you have given a suitable description.<\/p>\n\r" popid_1097571624="

<\/p>\n\r

Road segment name. The program automatically appends a numerical value on subsequent displays and increments existing terminating numbers.<\/p>\n\r" popid_1802298="

<\/p>\n\r

Traffic flow over the calculation period. Typically the 18 hour traffic is 0.94 of the AADT and the maximum daily traffic is 10% of the AADT<\/p>\n\r" popid_122242011="

<\/p>\n\r

The average traffic speed<\/p>\n\r" popid_693546164X="

<\/p>\n\r

Percentage trucks of traffic flow <\/p>\n\r" popid_135359466="

<\/p>\n\r

Road width, center of road defines road source<\/p>\n\r" popid_1511436046="

<\/p>\n\r

Height of noise source above the traffic stream. CoRTN default is 0.5 m.<\/p>\n\r" popid_518026439X="

<\/p>\n\r

CoRTN default road surfaces. Pervious usually taken to be dense graded asphalt with a 0 dB road surface correction and pervious being a \"low noise\" surface with a 3.5 dB(A) noise reduction compared with pervious. These options also include the low speed correction of -1dB(A) for Impervious surfaces and traffic speeds < 75 km\/h.<\/p>\n\r" popid_108890396="

<\/p>\n\r

User set road surface correction. The road surface correction is controlled by the user. The road surface correction for impervious surfaces at < 75 km\/h is ignored.<\/p>\n\r" popid_378994807="

<\/p>\n\r

User defined road surface correction. Used in conjunction with \"other road surface correction\".<\/p>\n\r" popid_1490017="

<\/p>\n\r

Defines direction of traffic flow in relation to digitising direction. Gradient correction requires knowledge of the traffic direction, ie is the traffic stream direction uphill, downhill or both. The program calculates the gradient from the DTM and the user defines the traffic direction. Arrows on the map show the traffic direction.<\/p>\n\r" popid_871848482X="

<\/p>\n\r

Help on the topic<\/p>\n\r" popid_545562821X="

<\/p>\n\r

Calculation box with 90 degree corners or not. Calculation boxes are all four sided objects<\/p>\n\r" popid_160492653="

<\/p>\n\r

Number of sub-boxes in digitising direction. One cell is two calculation points, ten cells is eleven calculation points.<\/p>\n\r" popid_160492654="

<\/p>\n\r

Number of sub-boxes in second digitising direction. For irregular boxes the calculation grid is not mutually perpendicular.<\/p>\n\r" popid_871848481X="

<\/p>\n\r

Help on this topic<\/p>\n\r" popid_2417911="

<\/p>\n\r

Short source name. The program automatically appends a numerical value on subsequent displays and increments existing terminating numbers.<\/p>\n\r" popid_1630493="

<\/p>\n\r

Long source name. Use this for more detailed information, possibly also the source of the data.<\/p>\n\r" popid_2330001="

<\/p>\n\r

Linear octave band noise levels between 63 Hz and 8000 Hz. The program automatically calculated the overall noise level in dB and dB(A).<\/p>\n\r" popid_871848480X="

<\/p>\n\r

Help on item<\/p>\n\r" popid_103970174="

<\/p>\n\r

Railway segment description. The program automatically appends a numerical value on subsequent displays and increments existing terminating numbers.<\/p>\n\r" popid_100190044="

<\/p>\n\r

Octave band sound power levels. <\/p>\n\r" popid_2648029="

<\/p>\n\r

Octave band sound power levels - maximum noise level calculation<\/p>\n\r" popid_961439178="

<\/p>\n\r

Speed in km\/h at start and end of the segment. This is used to calculate the speed of the train at any point along the railway for the Leq calculation.<\/p>\n\r" popid_567240539="

<\/p>\n\r

Height of the noise source above the track<\/p>\n\r" popid_104506762X="

<\/p>\n\r

Length of train in meters. The train length is included in the propagation (distance) attenuation algorithm.<\/p>\n\r" popid_1525489743="

<\/p>\n\r

Define width of the track. Edge of track maintains same height as the digitised centerline.<\/p>\n\r" popid_77498815="

<\/p>\n\r

Number of trains per hour. This does not need to be an integer.<\/p>\n\r" popid_4548107="

<\/p>\n\r

Direction of traffic. not used in calculations<\/p>\n\r" popid_404163418X="

<\/p>\n\r

Name of receiver location<\/p>\n\r" popid_103970175="

<\/p>\n\r

Enter receiver name here<\/p>\n\r" popid_871848479X="

<\/p>\n\r

Help on item<\/p>\n\r" popid_1920479461="

<\/p>\n\r

Display files in current project and carry out a series of unattended calculations<\/p>\n\r" popid_1320041730X="

<\/p>\n\r

Files in the currently selected project that are available to be batched. <\/p>\n\r" popid_1446078893X="

<\/p>\n\r

Files in this dialog will be batched (calculation run on point receivers and calculation boxes on files in sequential order)<\/p>\n\r" popid_553323868="

<\/p>\n\r

This button adds the selected file(s) to the batch screen. The add order is from bottom to top. <\/p>\n\r" popid_2061306725="

<\/p>\n\r

Add all available files the batch screen. The add order is from top to bottom. <\/p>\n\r" popid_19598342X="

<\/p>\n\r

Removes selected file(s) from the batch screen.<\/p>\n\r" popid_2067087922X="

<\/p>\n\r

Remove all files from the batch screen<\/p>\n\r" popid_511672543="

<\/p>\n\r

Do contour boxes and point receivers<\/p>\n\r" popid_832235473="

<\/p>\n\r

Commence batch calculations. This can be a very time consuming and processor intensive activity. This process cannot be readily stopped once started. All calculations are retained in memory until the written to file at the conclusion of batching a file. <\/p>\n\r" popid_871848478X="

<\/p>\n\r

Help on item<\/p>\n\r" popid_686711187X="

<\/p>\n\r

Information on memory consumption of program<\/p>\n\r" popid_1233976576X="

<\/p>\n\r

Find filter for selecting object in the zoom window.<\/p>\n\r" popid_511672545="

<\/p>\n\r

PEN objects in the DTM. Select one or more objects to find in the DTM. Select by clicking close to object in the graphical display or by pulling out a selection rectangle.<\/p>\n\r" popid_511672544="

<\/p>\n\r

Select all object types. Default setting<\/p>\n\r" popid_2067639973="

<\/p>\n\r

Future options - not currently supported<\/p>\n\r" popid_949328977="

<\/p>\n\r

Help on item<\/p>\n\r" popid_917734129="

<\/p>\n\r

Point calculation options<\/p>\n\r" popid_1159704627="

<\/p>\n\r

Select and conduct calculations at all calculation points in the DTM<\/p>\n\r" popid_796984860X="

<\/p>\n\r

Calculate noise at selected receptor locations. Check the receptors by highlighting and left clicking or press the space bar.<\/p>\n\r" popid_1806998395="

<\/p>\n\r

Select all CoRTN road segments<\/p>\n\r" popid_796984859X="

<\/p>\n\r

Calculate noise from selected road segments. Check the road segments by highlighting and left clicking or press the space bar.<\/p>\n\r" popid_563678655X="

<\/p>\n\r

Select calculation period, either the L10(18 hour) or the L10(1 hour)<\/p>\n\r" popid_696917339X="

<\/p>\n\r

Road segmentation angle as calculated from the receptor. Wider angles improves calculation speed while narrow angle improves accuracy. Default value is 10 degrees.<\/p>\n\r" popid_1656574499X="

<\/p>\n\r

Select all environmental noise sources<\/p>\n\r" popid_796984858X="

<\/p>\n\r

Calculations only carried out for selected environmental sources. Check the noise sources by highlighting and left clicking or press the space bar.<\/p>\n\r" popid_563678659X="

<\/p>\n\r

Combine calculations from multiples sources by this method.<\/p>\n\r" popid_563678658X="

<\/p>\n\r

Sometimes we need quick calculations but with linear rather than A-weighted<\/p>\n\r" popid_696917338X="

<\/p>\n\r

Line source segmentation angle as calculated from the receptor. (If the model has Environmental line sources). Wider angles improves calculation speed while narrow angle improves accuracy. Default value is 10 degrees.<\/p>\n\r" popid_1930686183="

<\/p>\n\r

Select all railway sources<\/p>\n\r" popid_796984857X="

<\/p>\n\r

Calculations only carried out for selected railway sources. Check the noise sources by highlighting and left clicking or press the space bar.<\/p>\n\r" popid_696917337X="

<\/p>\n\r

Railway source segmentation angle as calculated from the receptor. Wider angles improves calculation speed while narrow angle improves accuracy. Default value is 10 degrees<\/p>\n\r" popid_2067639974="

<\/p>\n\r

Calculate noise levels using a meteorological data file. It is preferable to carry out calculations at one receptor per run.<\/p>\n\r" popid_2067640016="

<\/p>\n\r

Calculate the noise level for the meteorology below<\/p>\n\r" popid_1137359687X="

<\/p>\n\r

Specific meteorology at which the Environmental and Railway calculations are carried out. <\/p>\n\r" popid_1137359684X="

<\/p>\n\r

Height of anemometer<\/p>\n\r" popid_696917336X="

<\/p>\n\r

Wind direction (degrees) clockwise from north<\/p>\n\r" popid_673636472="

<\/p>\n\r

Select Ausplume formatted meteorological file<\/p>\n\r" popid_1661826370X="

<\/p>\n\r

Vertical temperature gradient range. Ausplume has stability classes and these convert to vertical temperature gradient. Calculations are carried out at the minimum and maximum values for each entry in the Ausplume file <\/p>\n\r" popid_1137359685X="

<\/p>\n\r

Height of anemometer for the Ausplume data file<\/p>\n\r" popid_696917335X="

<\/p>\n\r

Ground roughness options - environmental model only and for entire map.<\/p>\n\r" popid_828057518X="

<\/p>\n\r

This is the height of zero wind speed. It is a calculated value from the roughness value.<\/p>\n\r" popid_1137359683X="

<\/p>\n\r

This is the height of zero wind speed in the tree zones and is related to the maximum tree height.<\/p>\n\r" popid_563678656X="

<\/p>\n\r

Incoherent reflection option is the only method implemented<\/p>\n\r" popid_511672546="

<\/p>\n\r

Print out source data only<\/p>\n\r" popid_511672586="

<\/p>\n\r

Print the overall noise level - default setting<\/p>\n\r" popid_511672758="

<\/p>\n\r

Display the noise level from each noise source (road segment), based on names.<\/p>\n\r" popid_511672715="

<\/p>\n\r

Display the noise level from each segmentation angle from line sources<\/p>\n\r" popid_1985759840X="

<\/p>\n\r

Display the excess attenuation factors<\/p>\n\r" popid_1985759839X="

<\/p>\n\r

Display the octave band levels<\/p>\n\r" popid_511672550="

<\/p>\n\r

Display the linear noise levels<\/p>\n\r" popid_1985759838X="

<\/p>\n\r

Present only the maximum noise levels<\/p>\n\r" popid_511672552="

<\/p>\n\r

Display the 100 noisiest results<\/p>\n\r" popid_527082870="

<\/p>\n\r

Calculate and display the noise levels as a cumulative distribution<\/p>\n\r" popid_511672549="

<\/p>\n\r

Calculate and display the noise levels as a cumulative distribution for each hour of the day. I.e. all the calculated distribution in the noise levels over 1 year at 1 am, 2 am, etc. <\/p>\n\r" popid_527082913="

<\/p>\n\r

All results for all periods. Copy and paste into a spreadsheet for post processing. Can produce very large database.<\/p>\n\r" popid_527082956="

<\/p>\n\r

Average noise level for a given month<\/p>\n\r" popid_527082999="

<\/p>\n\r

Display the daily average noise levels<\/p>\n\r" popid_511672547="

<\/p>\n\r

Display the minimum and maximum noise levels for each month<\/p>\n\r" popid_511672548="

<\/p>\n\r

Display the minimum and maximum for each day<\/p>\n\r" popid_511672551="

<\/p>\n\r

Display the statistical distribution for the time periods in the Time periods tab<\/p>\n\r" popid_511672595="

<\/p>\n\r

Check to include hour in time period A<\/p>\n\r" popid_469847746="

<\/p>\n\r

Check to include hour in time period B<\/p>\n\r" popid_469847747="

<\/p>\n\r

Check to include hour in time period C<\/p>\n\r" popid_896182434="

<\/p>\n\r

Select the appropriate calculation method for batch calculations<\/p>\n\r" popid_1561452576="

<\/p>\n\r

Import PEN, DXF or Moss files<\/p>\n\r" popid_673636473="

<\/p>\n\r

Select file to import<\/p>\n\r" popid_527082879="

<\/p>\n\r

PEN objects to import<\/p>\n\r" popid_1531621440="

<\/p>\n\r

Import area encompasses window or entire DTM<\/p>\n\r" popid_527082914="

<\/p>\n\r

Check if data already exists. can be slow process.<\/p>\n\r" popid_949328891="

<\/p>\n\r

Import the data selected<\/p>\n\r" popid_89389389="

<\/p>\n\r

Layers in the DXF file. Select the layers to import. Check the layers by highlighting and left clicking or press the space bar.<\/p>\n\r" popid_527082871="

<\/p>\n\r

Shortcut to select all layers<\/p>\n\r" popid_1269908508="

<\/p>\n\r

Zoom on the extent of the import file<\/p>\n\r" popid_673636513="

<\/p>\n\r

Preview the DXF file. The file is also sized and displayed.<\/p>\n\r" popid_1137359688X="

<\/p>\n\r

Use these settings to strip unnecessary intermediate points within the bounds specified<\/p>\n\r" popid_111861829X="

<\/p>\n\r

Options to create a DXF file from the contours<\/p>\n\r" popid_1298582673X="

<\/p>\n\r

When converting from one object type to another this is the destination object type<\/p>\n\r" popid_1587559631="

<\/p>\n\r

When duplicating objects this dialog sets the geometry configuration<\/p>\n\r" popid_923792914X="

<\/p>\n\r

Settings for relative calculation point entry<\/p>\n\r" popid_1137359686X="

<\/p>\n\r

Distance from object. Use find to limit to one type of object<\/p>\n\r" popid_1137359647X="

<\/p>\n\r

Vertical offset from object. The height is calculated at the intersect of the normal line from the selected object. <\/p>\n\r" popid_1137359604X="

<\/p>\n\r

Source automatic name, numeric extension is appended<\/p>\n\r" popid_949328934="

<\/p>\n\r

Close window do not convert<\/p>\n\r" popid_949328892="

<\/p>\n\r

Convert and calculate the height of the road segment based on underlaying map. All road segments elevations are changed. The road elevation is based on a perpendicular slice through the end points.<\/p>\n\r" popid_1393160625="

<\/p>\n\r

Radar view display options<\/p>\n\r" popid_527082872="

<\/p>\n\r

Display overall noise level<\/p>\n\r" popid_511672587="

<\/p>\n\r

Base noise level, refer to CoRTN method for full description of base noise level<\/p>\n\r" popid_511672629="

<\/p>\n\r

Excess attenuation factors, averaged for all noise sources in the segment<\/p>\n\r" popid_1266936672="

<\/p>\n\r

Select receptor from the list of all receptors<\/p>\n\r" popid_2038650490="

<\/p>\n\r

List of all changes and bug fixes to program<\/p>\n\r" popid_24445833X="

<\/p>\n\r

Select the appropriate file, either a new file or a file from the project list<\/p>\n\r" popid_410329704X="

<\/p>\n\r

Open a file that is not on the project list<\/p>\n\r" popid_2067640017="

<\/p>\n\r

Open a project file<\/p>\n\r" popid_1096345976="

<\/p>\n\r

Shortcut selections on startup<\/p>\n\r" popid_119140113X="

<\/p>\n\r

Open browser and go to NMA home page<\/p>\n\r" popid_315913849="

<\/p>\n\r

This sets the height of the object. For ground it is an RL. For barriers, receivers depending on the setting it may be relative or an RL. For cover and reflecting base it is ignored.<\/p>\n\r" popid_1442056238X="

<\/p>\n\r

Start digitising. It also opens various dialog boxes for some objects<\/p>\n\r" popid_984694110X="

<\/p>\n\r

Stop digitising or close the slice view window<\/p>\n\r" popid_1275362588="

<\/p>\n\r

Loop back to the original point when digitising and stop and reset digitising functions<\/p>\n\r" popid_650239846="

<\/p>\n\r

Open a slice view window.<\/p>\n\r" popid_856157457X="

<\/p>\n\r

File description to be recorded in the Project\/Job file<\/p>\n\r" popid_419016679X="

<\/p>\n\r

Create a new data file of type CoRTN, Environmental or Rail<\/p>\n\r"