L2 DigiTech 2024-1 PDF

Adapted from: abiscorp.com The Annual Expenditure on R&D is less than 1%! CHANGE IS COMING  20% 17% 21% New technologies could reduce Digitization would translate into Digitization would translate into the aver...

Adapted from: abiscorp.com The Annual Expenditure on R&D is less than 1%! CHANGE IS COMING  20% 17% 21% New technologies could reduce Digitization would translate into Digitization would translate into the average total lifecycle cost up to $0.5 trillion saving in up to $1.2 trillion saving in of a project by almost 20% operation phase Design & Construction phase Boston Consulting Group How do you define BIM ? Is it a tool, workflow, or an approach?  Door -Width : REAL -Height : REAL -Thickness : REAL -Material : STRING Check_connectivity ( ) Check_height ( )  With thermal insulation Made of concrete I’m a wall MECHANICAL ENGINEER STRUCTURAL ENGINEER ARCHITECT :  : Building Informatics Group, Yonsei University (2017)  : Building Informatics Group, Yonsei University (2017) Generative Design Linked Data Scan to BIM Lifecycle Support Infrastructure Modeling Digital Twin :  : Wishes and Heuristic Requirements Design Client Designer : Solution Space : : : What is needed for GD Current BIM  : Height Width Number of Rooms Number of Stories.. Design.  : DESIGN PARAMETRIZATION Computational Design = Project-level Parametric Design  : DESIGN OPTIMIZATION Generate many Evaluate Identify Evolve fit solutions solutions fittest solutions  : Generative design can be used to optimize the installation of solar panels on building facade CityGML Model BIM Model Salimzadeh, Vahdatikhaki and Hammad 2018  : A1 B1 C1 D1 E1 A2 B2 C2 D2 E2  : A typical moment-rotation diagram Anchor counts 300 Top rad ratio Pu Pi 250 Base slope height 200 Py Moment /MNm 150 Base side height Bottom tan ratio 100 Pc Bottom rad ratio 50 Base diameter 0 0 5 10 15 20 25 30 35 Rotation /mrad Failure moment 1.0 0.8 Predictions 0.6 0.4 0.2 R2=0.95 0.0 0.0 0.2 0.4 0.6 0.8 1.0 Normalized True value : :  : The idea of one central model is shown to be more of a MYTH than a real possibility. : : :  : LiDAR emits laser and measures the distance to surfaces based on time of flight. Point Cloud  : Is point cloud BIM? Point Cloud BIM  : Shayan Nikoohemat,, 2018 Sahroudi and Vahdatikhaki, 2018  : Shahroudi and Vahdatikhaki, 2018 : COBie  : Manufacturer Manufacturing date Installation date Last Maintenance Repair History Next Scheduled maintenance Motamedi and Hammad (2013) :  : Road Information Modeling Bridge Information Modeling Utility Information Modeling Can we extend BIM to Infrastructure? Do we need a single or network level representation? IM-GIS Integration : IoT and Cyber-physical systems can be used to provide a sustained support over the lifecycle of assets :  : Geometry + Time + Motions + Safety + Building Informatics Group, Yonsei University (2017) BIM Project Case Studies, The State-of-the-art in Construction Practice and in Research (Sacks 2018) “I think there is a world market for maybe five computers.” Thomas Watson, Chairman of IBM, 1943