Measured data, Gladbeck-Zweckel © Carmen Ehrenberger

BIM Implementation for the German Railway What does it mean for the surveyor?

DB Engineering & Consulting | Dr. Manthe | I.TPU(T) | Helsinki | 28.05.2017

DB Engineering & Consulting GmbH | Dr. Manthe | (I.TPU(T)) Topics

 general information about the German railway

 BIM and the process of implementation

 What does it mean for surveyors?

– Digitalization

Umbau Bahnhof Gummersbach, Deutschland – Generalization © Stefan Bez

– Information linking

– Collaborating

– Data storage

Saale-Elster-Talbrücke, Neubaustrecke – Information update Erfurt−Leipzig−Halle (Saale), Deutschland; © Frank Kniestedt

1 DB Engineering & Consulting GmbH | Dr. Manthe | (I.TPU(T))

Business Units Other participating interests of AG

 DB  DB Cargo  DB BahnPark GmbH  DB Schenker Logistics  DB Engineering & Consulting  DB Vertrieb  DB Immobilien  DB Services  DB International at a glance  DB Systemtechnik  DB Vertrieb  DB Bahn Regional  DB Zeitarbeit GmbH  DB Bahn Long Distance  Deutsche Verkehrs-Assekuranz-Vermittlungs-  DB Netze Stations GmbH  DB Netze Energy  Infra Silesia S.A.  DB Netze Track

http://www.deutschebahn.com/en/group/business_units/

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DB Netze Stations DB Engineering & Consulting  DB Station&Service AG  offers technically sophisticated and – responsible for operating over 5400 railway customized infrastructure, mobility and stations transport solutions in Germany and around – nearly 1300 station buildings the globe – 80 per year results about 67,5 years for all  Engineering DB Netze Track – Design  DB Netz AG – track infrastructure as the – Project management and project control mobility base – Realization management and construction – responsible for the rail infrastructure – Design review and acceptance test – service provider for the currently 380 – Environment, geotechnics and surveying railway undertakings – route network comprising over 34,000 km  Consulting – About 40.000 trains per day – Business consulting – 4,5 Billion € business volume in year 2015 – Operations and maintenance – Logistics

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At the end of 2017 190 BIM-Projects will be in execution (DB Netz AG & DB Station&Service AG)

© Part of the official presentation in the internet about the “DB BIM-Messe 2017”

4 DB Engineering & Consulting GmbH | Dr. Manthe | (I.TPU(T))

At present, DB Station&Service AG has 85 projects in execution, 160 by the end of the year

Learn together - First digital, then take chances! 2017: All new real build! projects of DB S&S 2016: 63 BIM are generally projects are processed with successfully BIM-methodology advertised in open competition

2015: first BIM Specifications & evaluation of the piloting phase

© Part of the official presentation in the internet about the “DB BIM-Messe 2017”

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Three companies work in the same structures at the implementation of BIM

© Part of the official presentation in the internet about the “DB BIM-Messe 2017”

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Strategy of the DB Netz AG for the BIM implementation in 3 Steps till 2020

© Part of the official presentation in the internet about the “DB BIM-Messe 2017”

7 DB Engineering & Consulting GmbH | Dr. Manthe | (I.TPU(T)) What does it mean for us?

© all pics by Chr. Manthe

8 DB Engineering & Consulting GmbH | Dr. Manthe | (I.TPU(T)) Requirement: on the collaboration with data  Simple and fast data exchange  Role based data access  Central data management  Single source of truth SharePoint  versioning of data

Existing software solutions in the company  SharePoint Internet application Vault Easy access to information  Vault distributed data storage for data with referenced content and files  Revit Application for generalization an designing Allows you to work synchronously in a model file Revit

© all pics by Chr. Manthe

9 DB Engineering & Consulting GmbH | Dr. Manthe | (I.TPU(T)) 3D Data

Object orientated Information © all pics from DB I.TPU(T)

10 DB Engineering & Consulting GmbH | Dr. Manthe | (I.TPU(T)) Properties of historical data SharePoint document database with Metadata entries for each file  Been incomplete  No naming convention  no metadata, which describes the Content  Different sources  Duplicates  Topicality is unclear

Column for metadata entries

Filter with respect to the metadata © all pics by Chr. Manthe

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Basic surveying

© all pics by Chr. Manthe

12 DB Engineering & Consulting GmbH | Dr. Manthe | (I.TPU(T)) requirement from Station&Service AG:  scale between model and real object should be 1:1 Requirement from DB Netz AG  Every Information has to be in the DB system DB_REF Requirement form the workflow with laser scan data  Avoid large numbers with many digits

Solution  Definition of an building site system  based on given transformation parameter between DB_REF and ETRF89 and the codes of the European Petroleum Survey Group (EPSG)

© all pics by Chr. Manthe

13 DB Engineering & Consulting GmbH | Dr. Manthe | (I.TPU(T)) System ETRS89

Multi-directional DB_REF transformation without pass points

DB_REF Building site system

© all pics by Chr. Manthe

14 DB Engineering & Consulting GmbH | Dr. Manthe | (I.TPU(T)) Surveying for preliminary design  Terrestrial laser scanning  data acquisition multicopter

Providing the data as ReCap files for modelling and TruView, Gladbeck-Zweckel TruView for communication with project partners © S. Neumann

TruView, Gladbeck-Zweckel TruView, Gladbeck-Zweckel © C. Ehrenberger © C. Ehrenberger

15 DB Engineering & Consulting GmbH | Dr. Manthe | (I.TPU(T)) Information linking: CAD-drawing with point cloud

16 DB Engineering & Consulting GmbH | Dr. Manthe | (I.TPU(T)) Information linking: CAD-drawing with point cloud

Revit, Main Station Hannover © Chr. Manthe

17 DB Engineering & Consulting GmbH | Dr. Manthe | (I.TPU(T)) Information linking: CAD-drawing with point cloud

Revit, Main Station Hannover © Chr. Manthe

18 DB Engineering & Consulting GmbH | Dr. Manthe | (I.TPU(T)) Information linking: CAD-drawing with point cloud

 Detail drawing used to create a Revit family

 Point cloud as frame for the object

Detail drawing of an bridge element

Revit model with bridge elements

Revit, Main Station Hannover © Chr. Manthe

19 DB Engineering & Consulting GmbH | Dr. Manthe | (I.TPU(T)) Information linking: model with detail-drawing over SharePoint

20 DB Engineering & Consulting GmbH | Dr. Manthe | (I.TPU(T)) Information linking: Link between model and measurement protocol via SharePoint

21 DB Engineering & Consulting GmbH | Dr. Manthe | (I.TPU(T)) Collaboration: in Revit Model  One template for all surveyor

 Everyone is only responsible for their own model

Other Platform  In Revit all data has to be in the same models model coordinate system Master  No translation of model parts model

 shared parameters should be used if it make sense

Track Roof model model

23 DB Engineering & Consulting GmbH | Dr. Manthe | (I.TPU(T)) Collaboration: with Navisworks

Revit, Main Station Hannover © Chr. Manthe

24 DB Engineering & Consulting GmbH | Dr. Manthe | (I.TPU(T)) Collaboration: with Navisworks to make decisions

Revit, Main Station Hannover © Chr. Manthe

25 DB Engineering & Consulting GmbH | Dr. Manthe | (I.TPU(T)) BIM-Koordinierung Clash detection Navisworks  Kollisionskontrolle in Navisworks: Entfernung der geplanten Stützen zu vorhanden Schächten

26 DB Engineering & Consulting GmbH | Dr. Manthe | (I.TPU(T)) Information update: ground-penetrating radar

Main Station Hannover © Chr. Manthe

27 DB Engineering & Consulting GmbH | Dr. Manthe | (I.TPU(T)) CityEngine Infraworks

CityEngine

Infraworks

FehmarnsundBridge © A. Winz

28 DB Engineering & Consulting GmbH | Dr. Manthe | (I.TPU(T)) Summary :  different tools and applications are accessible but we are just at the beginning

 Some key words for the future – Distributed Data storage – Databases and Application interfaces – Web services, integration GIS and BIM – Streaming of data and Information – Joining the object information out of BIM with the resource information out of Enterprise resource planning (ERP) tools – Sensor information and communication – Predictive Maintenance – measurement update

 Needed – people familiar with the technic in that field – Surveyors skills in dealing with data

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Thank for your attention!

DB Engineering & Consulting GmbH | Dr. Manthe | (I.TPU(T))