Rail Design from Geometry to Modeling - bentleyuser.dk · 2013. 7. 5. · Rail Design from Geometry...
Transcript of Rail Design from Geometry to Modeling - bentleyuser.dk · 2013. 7. 5. · Rail Design from Geometry...
![Page 1: Rail Design from Geometry to Modeling - bentleyuser.dk · 2013. 7. 5. · Rail Design from Geometry to Modeling Richard W. Bradshaw Bentley Civil - Development. Bentley 2005 Nordic](https://reader035.fdocuments.us/reader035/viewer/2022071515/6137fc540ad5d2067648facc/html5/thumbnails/1.jpg)
Rail Design from Geometry to Modeling
Richard W. BradshawBentley Civil - Development
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Bentley 2005 Nordic Civil User Conference
Various Enhancements• Production Enhancements
− Display Regression Points− Display Turnouts− Display Turnouts in Profile− Profile Annotation
• Design Enhancements− Regression− Turnouts− Cant
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Bentley 2005 Nordic Civil User Conference
Display Regression Points
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Bentley 2005 Nordic Civil User Conference
Display Turnouts
• Viewing• Integrity Checking
−Recant?−Orphaned− In Vertical?
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Bentley 2005 Nordic Civil User Conference
Display Turnouts in Profiles
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Bentley 2005 Nordic Civil User Conference
Annotate Profile
• Includes slews−Horizontal &
vertical• Includes rail
elevations−Utilizing vertical
alignment and cant
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Bentley 2005 Nordic Civil User Conference
Regression Enhancements• Add Point includes near points
−Minor changed to the workflow»Select first and second points from the dialog
• Review / Edit−Select and Regress
»By pass Single Element Regression dialog (but it is still available!)
»Auto determines the element type»Includes a heads-up mode
– <Ctrl> <Spacebar> Select– A faster way to create the geometry!
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Bentley 2005 Nordic Civil User Conference
Turnouts Enhancements• Turnout Library
−Schematic view−Curve calculator build into edit element dialog
• Create Turnouts−Offset from
»Define a minimum distance between a turnout
• Connection Editor− Turnout to fixed element
»Allows the user to slide a turnout in an existing connection (a complex turnout to turnout case)
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Bentley 2005 Nordic Civil User Conference
Cant
• Cant is now an attribute of horizontal curves−Using the Cant Calculator will assign the cant and
speed to the horizontal circular arc−Used by the Cant Alignment Editor
• Cant Calculator−Additional methods to compute horizontal data
• Cant Alignment Editor− Indicates dirty stations−Uses results from Cant Calculator
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Bentley 2005 Nordic Civil User Conference
Adding Cant to Horizontal Elements
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Bentley 2005 Nordic Civil User Conference
Utilities
• Copy Geometry−Copy Vertical
»Includes a projected option
−Copy Turnouts
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Bentley 2005 Nordic Civil User Conference
Copy Turnouts for an Alternate Design
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Bentley 2005 Nordic Civil User Conference
LRM
• Reporting of rail positions with LRM Reporting−Station− offset − x, y, z− cant
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Bentley 2005 Nordic Civil User Conference
Design Checking
• Includes−Roadways−German−Danish−Austrian− Transrapid−CEN, new with
InRail 8.7
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Bentley 2005 Nordic Civil User Conference
Modeling
• We will look at several different cases−Single track – ballasted
»Template creation with Create Template»Modeling with Roadway Designer
−Double track - ballasted»Template creation»Modeling with Roadway Designer»Cross sections and volumes
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Bentley 2005 Nordic Civil User Conference
Modeling Requirements
• Single template−Utilizing cant / rail superelevation−Utilizing cant rotation point (i.e. inside low rail)−Enabling subgrade widening (i.e. high side ballast)−Separate quantities for subballast and ballast as well
as the typical excavation / embankment
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Bentley 2005 Nordic Civil User Conference
Create Template & Single Track
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Bentley 2005 Nordic Civil User Conference
Roadway Designer & Single Track
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Bentley 2005 Nordic Civil User Conference
Single track demo…
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Bentley 2005 Nordic Civil User Conference
Create Template & Double Track
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Bentley 2005 Nordic Civil User Conference
Roadway Designer & Double Track
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Bentley 2005 Nordic Civil User Conference
Double track demo…
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Bentley 2005 Nordic Civil User Conference
Reporting
• Typical reporting−XML / XSL−Geometry−Surfaces−Cross sections−Volumes
• Additional reporting− Turnouts−Cant
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Bentley 2005 Nordic Civil User Conference
Data Exchange with the Field
• Added Export to Matisa tamper to complement Export to Plasser & Theurer−Horizontal, vertical and cant
• LandXML and cant−Version 1.0 supports a Bentley extension for cant
(InRail 8.5 Sp1)−Version 1.1 supports the LandXML standard for cant
(new with InRail 8.7)
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Bentley 2005 Nordic Civil User Conference
Summary
Built on top of InRoadsGeometric layout of horizontal, vertical and cant
alignments for many types of railwaysSurface ModelingDesign Checking
Data exchange from / to field