Intro
Organization
Scientific Committee Chair
Scientific Committee
Organizing Committee Chair
Organizing Committee
Preface
Contents
I BIM and Engineering of Large Investments
Misalignment-Can 3D BIM Overrule Professional Setting-out According to Plane and Height?
1 The BIM Process
1.1 Digital, Collaborative, Consistent, Up-to-date and Multidimensional
1.2 BIM Geometry and Associated Coordinate System
2 BIM and Geodesy and Geoinformatics
2.1 General Considerations
2.2 BIM Coordinate System
2.3 Geodetic Coordinate Systems

2.4 The Problem of Possible Misalignment for BIM Infrastructure Projects
3 Exemplary Dimensions of Possible Misalignment
3.1 Second Suburban Railway Line, Munich (Under Construction)
3.2 High-Speed Railway Line Köln-Rhein/Main, Section C (Completed)
3.3 Schmitten Road Tunnel Zell Am See (Completed)
3.4 Semmering Railway Base Tunnel (Under Construction)
3.5 Short Road Tunnel in Vorarlberg (Completed)
3.6 Koralm Railway Base Tunnel (Under Construction)
3.7 Brenner Railway Base Tunnel (Under Construction)
4 Endeavors of the BIM Community to Overcome the Problem

5 Approaching Harmonization of the Colliding Systems
5.1 Dividing the Project into Sections
5.2 Defining a Special Project Coordinate System
5.3 Insertion of an Intermediate Local Surveying Coordinate System
5.4 Options to Interpret Model Geometry
5.5 Looking for a Rigorous Transformation
6 Conclusions
References
Building Information Modelling of Industrial Plants
1 Introduction
2 Building Information Model of Industrial Plants
2.1 Buildings, Halls, Machinery
2.2 Pipeline Bridges, Pipeline Routes
2.3 Selected Limitations of BIM Platforms

3 Pipeline Bridge Information Model-A Case Study
3.1 Measurements
3.2 Information Modelling
4 Conclusions
References
Possibility of Use of BIM in Automated Geometry Check of Structures
1 Introduction
2 As-Built Documentation and Geometry Check of Structures
3 Algorithm Proposal for Automated Geometry Check
3.1 Derivation of Information from IFC
3.2 Point Cloud Plane Segmentation
4 Case Study of an Apartment
5 Conclusion and Future Work
References
II Quality Assurance

Empirical Evaluation of Terrestrial Laser Scanner Calibration Strategies: Manufacturer-Based, Target-Based and Keypoint-Based
1 Introduction
2 Materials and Methods
2.1 Instrument
2.2 Measurements
2.3 Calibration
2.4 Method for Evaluating the Calibration Results
3 Results: Evaluating the Calibration Strategies
3.1 Dataset 1-the Indoor Calibration Field
3.2 Dataset 2-A Building Façade
4 Discussion
5 Conclusion
References
Determining Variance-Covariance Matrices for Terrestrial Laser Scans: A Case Study of the Arch Dam Kops
1 Introduction