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“buildingSMART by being information smart”Janne Aas-Jakobsen, Byggforsk International ResearcherOle Kristian Kvarsvik, StatsbyggSenior Engineer research and developmentLars C Christensen, Selvaag GruppenSenior Vice President competence and technology outlookIAI Conference in Stockholm at KTH, Sweden“BIM usage enabled by buildingSMART” – Tuesday November 29th
Agenda items • The buildingSMART platform and IDM framework • Statsbygg and the Tromsø project • Demo of model server functionality • Collaboration with Sweden
The buildingSMART platform and the IDM framework
“Building Smart by being Information Smart” What is it all about... • Understanding • Communicating • Collaborating • Making decisions • CREATING RESULTS
.... 6 Herren sa: «Se, de er ett folk, og samme språk har de alle. Dette er det første de tar seg fore. Nå vil ingen ting være umulig for dem, hva de så finner på å gjøre. 7 La oss stige ned og forvirre deres språk, så den ene ikke skjønner hva den andre sier!» 8 Så spredte Herren dem derfra ut over hele jorden, og de holdt opp med å bygge på byen. .... ”Babelsk forvirring” The Tower of Babel, by Pieter Bruegel (c. 1525-69) kilde: www.omniglot.com
buildingSMART is all aboutcommunicationandsharing of information Rules and regulations -Plan and building law -Regulations BIM software -Drawings -Arch, HVAC, EL, CivEng VRML -Visualisation -3D models Knowledge databases -Byggforskserien -Company knowledge db’s SIMULATION -Comfort -Air, heating -Lifecycle costr -Light and sound -Insulation -Use -Fire -Environmanteal impact -Life expectancy Funct. descr. -Functions -Calculation -Requirements -Contsraints Demolishing, re-use -Renovation -Demolishing -Reconstruct FM -Renting, sale and use -Maintenance -Warranty Description -Beskrivelsestekster -NS 3420, -BOM -cost estimates 4D -Schedule -Logistics Sourcing -Product databases -Price databases IFC Product Model Pictures from: Selvaagbygg, DDS, Byggforsk, NBLN University of California, CIFE Stanford, Pythagoras and Oluf Granlund Yo.
EFFECT: • ”cheaper and better BUILDINGS and PROJECTS both as constructed, used and maintained” • improved data and information management Why and how to solve the Babylonian confusion in the AEC industry? GOAL: ”reduce uncertainty and improve decission making and communication in the BUILDING LIFE-CYCLE” • ENABLERS: • language • concepts • words • definitions • grammars • enterprise understanding • Enterprise models • enterprise architectures • ICT tools • shared data models • shared interfaces • software
What enablers are important in order to improve collaboration and interplay in the construction process from an information handling perspective? • a shared process understanding/model (read IDM/IFV standard) • a shared ”glossary” (read IFC & IFG standards) • a shared ”dictionary” (read BARBi/IFD standard) • a good and shared understanding of the information deliverables in projects (read IDM/IFV standard) • good contractual interfaces • Standard development is done by IAI under the umbrella building Smart and the abbreviations stand for: • IDM – Information Delivery Manual / IFV – International Framework for Views • IFC - Industry Foundation Classes • IFG - International framework for GIS • IFD - International Framework for Dictionaries
”Almost all tasks are performed with the aid of computers today”- the challenge is to connects the islands of information
C A D B I M C A D ”Manuals” CAD manual -layout -measurement -line styles -layers BIM manual
B I M C A D I D M ”Manuals …” ID manual geometrical information documents & non-geometrical information Task A Task B information
Object I • A Parameter • B Parameter • B Parameter • Object II • A Parameter • A Parameter • B Parameter • Object III • BParameter • B Parameter • B Parameter documents Information delivery I D M Task A Task B = information The IDM (Information Delivery Manual) ID manual concept design engineering construction use FM A B
File File |Data exchange Exchange Requirement ”dB” Information sets = smaller chuncks IFV - ”International Framework for Views” What is Information Delivery Manual (IDM) framework? Documents = big chuncks ”from big containers of information to smaller chuncks of information” consumer producer
Exchange Requirement (ER) example Cost calucation • e.g., pm_cost_modelling • e.g., er_exchange_cost_model[approximate_estimate] • fp_associate_cost • fp_define_quantity • fp_model_cost_item • e.g., er_exchange_cost_model[order_of_magnitude]
Functional Part IDM’s Exchange Requirement definition • Easy to understand for different groups • Managers • Project participants • SW developers Exchange Requirement Overview Technical Results Exchange Requirement • Usage: • Interoperability • Software development • Contractual interface • Knowledge management • IFC model extension • Process understanding • Transaction messaging • Model server queries • Data quality assurance • … Functional Part Overview Technical Functional Part Functional Part Results Functional Part Lists Schema Functional Part Functional Part • Recursive, enabling re-use and re-combination at many levels
Exchange Requirement Overview Technical Results Exchange Requirement Functional Part Overview Technical Functional Part Functional Part Results Functional Part Lists Schema Functional Part IDM’s Exchange Requirement definition ... Process view • Defines process context • Appendix contains information as how applications must be used by users in order to ensure correct IFC export/import Appendix: application A usage
IDM enables defined handshakes in the process Exchange requirement Process E Process A Process C Process B Process F Process D
Appraisal layer work in progress
IFC i Norge pr i dag (29/11-2005)– noen av de pågående prosjekter/aktiviteter Forum for Innovasjon: Digitaliseirngsprosjektet -digitalisere byggesak BIT Bygg -verdikjede analyse -vareinformasjon -IFC standardisering BE -ByggSøk Bygning -ByggSøk Plan Byggekostnadsutv. -Indeksbygg -BARBi Byggforsk -Kunnskapsserien og IFD/BARBi IAI - IFC tilgjengelighet -stadig flere programlevereandører lever nå IFC funksjonalitet IAI - AHUS -Sjekk av modell -Romdb (dRofus) -Arealforvaltning til FDVU -Frontbygningen Statsbygg -IFC i tidligfase -Univ. Tromsø (HITOS) Selvaag Gruppen -IFC bruk -DIM utvikling IAI – ST5 -IFC for trekonstruksjoner IAI - Model håndboken -modellhåndbok for BIM prosjekter IAI – IFG -kobling BIM - GIS IAI – EL2 -kalkulasjon av elektriske anlegg ODA NOBB -varadatabase IAI – Information Delivery Handbook (IDM) -informasjonsleveransellhåndbok IAI – BARBI -ordbok NELFO -IFC bruk
Norske Trevarefabrikkers Landsforbund Boligprodusentenes Forening Byggevareindustriens Forening Trelast og Byggevarehandelens Fellesorganisasjon BitBygg – focus on buildingSmart • Projects in 2005 • Improvement of the value chain • Improvemnet of the construction process based on BIM standards • Improvement of the building permit process (eGovernment) • Acess to product item information (standardization and coordination) • International business development (analysis and evaluation)
Selvaag GruppenResidental Division Home buyer • Selvaagbygg • Er ”Den tradisjonelle Selvaag boligbyggeren” • SelvaagHus • Åpner nye markeder på lavpris • Selvaag SpinOff Hus • Fokuserer på ”30 % lavere byggekost” • Selvaag Spesial • Leverer grensesnitt elementer som IKKE er std. elementene • Selvaag BlueThink • Utvikler verktøy for kunnskapsanvendelse og kompetanseutvikling • Selvaag Forvaltning • Forvalter bygninger og erfarer for boligbyggerne • Selvaag Creo • Er en løsningssmie for mer krevende utviklingsoppgaver Home-supplier • Selvaagbygg • SelvaagHus • Selvaag SpinOffHus • Selvaag Spesial FM experience -provider • Selvaag Forvaltning • … Innovation -supplier • Selvaag Creo • … Tool and method-supplier • Selvaag BlueThink • …
”The Home builder Selvaag”- From low cost homes at Fet to luxury apartments at Tjuvholmen
Selvaag are involved in the whole value chain Concept Development Construction Usage • Selvaag buy land • Selvaag plan • Selvaag develop projects • Selvaag do architecural and engineering work • Selvaag buld • Selvaag sell • Selvaag buy • Selvaag own • Selvaag do FM • Selvaag …… And we collaborate with many others! ”Lowfriction information logistics”
CAD ”communication and drawing” BIM ”drawing harvest” super BIM (KBE) ”rule assisted model generation and controll” >Domain concepts e.g., floor, wall Geometrye.g., lines Developer/ configurator Designer 3D modeller IFC/IFG Interface Architectural Plandrawing Conceptual Model (CM) Plan drawing Form drawing Building Information Model - BIM (generated from CM) Form drawing Structural Plan drawing Form drawing Documenting the product in the AEC Industry - technology generations BIM=building information model
step 0: - digital information step -1: - digital formflow step 1: - model transfer and rule check by municipality step 2: - rule check is trasnfered to companies based on validated rule sets step 3: - increased focus on important aspects in early stage by utilizing visualization and simulation step 4: - digital rules and regulations ”Forum for Innovasjon – Digitaliseringsprosjektet”-First steps towards digitizing the construction value chain One project government industry Tid
Statsbygg - The Tromsø project
Statsbygg - Demo of product model server
Byggforsk - IDM summary
Collaboration with Sweden • IDM framework • Should be suitable in Sweden also • Form network • Between Norwegian activities and Swedish activities • Between companies • Scandinavian IAI • Collaborate on IDM • Norwegian IDM work group • Meetings every Friday • Last meeting in every month is a status meeting, where you could be invited • Other • ??????