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BIM and Soft Landings – A happy coincidence
BIM and Soft Landings – A happy coincidence ? Nick Nisbet, AEC3 & buildingSMART BSRIA 26th January 2011
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BIM BIM a quick introduction developments in the US
BIM, as we practice it here forthcoming developments in BIM Is it better than current practice ? Is it a real practical benefit ? Where are the advantages to be had ?
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Introducing buildingSMART
Nicholas Nisbet
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The Cost of Inadequate Interoperability
The Problem The cost of not addressing interoperability in US is $15bn p.a. Probably more Perhaps equivalent to £10/m2 in the UK 2/3 on Owners, 1/3 on Design and Construction The Solution Think and Act Globally using International Standards Sharing building information Standard terms, properties, classification Common process descriptions Connect with related standards (geographic, supply chain) Think and Act Locally Extend with local data e.g. Provide local usage guidance Apply local business rules Source: Deke Smith (Chair)
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buildingSMART vision To provide a universal basis for process improvement and information sharing in the construction and facilities management industries. 21 April 2017 © AEC3 Ltd
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Geospatial Information
Need IFC Usage Space Natural Asset Linear Structure Structure Building Facility / Built Theatre / World Sub-Systems System Level Site Real Property Asset Country State / Province County Installation / Region Node Segment Room Water / Sea Land / Parcel Underground Air / Space Geospatial Information (GIS) Overlay Building information (Building Information Models) Components City Benchmarks/Comparisons for top-down work Portfolio Facility Systems/elemental Component/Product Materials and Constructions Libraries/Catalogues for bottom-up work This diagram identifies how information is rolled up from the facility level up to the world view. It is a joint effort from many in the industry including the Federal Real Property Council and OSCRE. It shows how information inside a facility links into the geospatial world.
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IFC Information Delivery. Information Delivery Information Delivery
Fornax Solibri BIM software Arch, Struct, Eng Services Civ Eng Rules and regulations Bldg, H&S, Planning VRML Visualisation 3D models DDS Octaga Knowledge databases Company External Simulation Comfort Air, heating Lifecycle costs Light and sound Insulation Use Fire Environmental impact Life expectancy BARBi Byggforsk Information Delivery Functional description Functions Calculations Requirements Constraints dRofus Facility Composer IFC Granlund DDS Reuse Refurbishment Demolition Reconstruction Focus Tocoman FM Renting, sale and use Maintenance Warranty Description Inc cost estimates Information Delivery 4D Schedules Logistics Sourcing Product databases Price databases Lydia ODIN Nobb Source: Lars Bjorkhaug, SINTEF . Pictures from: Selvaagbygg, DDS, Byggforsk, NBLN University of California, CIFE Stanford, Pythagoras and Oluf Granlund Yo. IAI UK Board 18/10/05
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Fire Protection Elements
Electrical Elements transformers, motors, generators, switches, protective devices, power and communication outlets panels, cubicles Shape (explicit) Sanitary Elements WC’s, urinals, baths, bidets, traps gulleys Shape (extrusions) beams, pipes, ducts, walls etc. Shape (topology) line representations for pipe, duct, etc. Fire Protection Elements sprinklers, hose reels, hydrants, wet/dry rising mains Building Elements wall, door, window, roof, stairs, etc. Furniture inc. system furniture HVAC Equipment chillers, fans, pumps, boilers, coils, cooling towers, heaters, heat exchangers, etc.. Relations Between Elements holes, chases, voids, zones Structural analysis: structural members, boundary conditions, connections, supports, loads, etc. Spaces, Space Structure space, storey, part, building, site Zones, Compartments fire, workstation, rising ducts, shafts Structural Elements members, profiles, rebars, properties, joints, features, surface
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Controls, Instruments Systems Grids Lighting Draughting Manholes
sensor, actuator, controller, gauge, meter Systems piping, ducting, cable, structural Grids Lighting fittings, rendering, photo-accurate lighting Draughting Manholes manholes, inspection chambers, access chambers, meter chambers, valve chambers Holes and Bases holes, sleeves, packing, framing, upstands, vibration isolation Time Series time related events Accessories brackets, drop rods, steel sections, bracket assemblies, screws, bolts etc. Constraints rules, specifications, requirements trigger conditions Asset Management maintenance history, inventories Environmental Impact embodied energy, CO2 Help request, action, permit, warranty, operation
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£ $ Actors Geographical Elements Costing Coordinate Mapping
30 Actors people, organizations, addresses Geographical Elements features, contours, regions £ $ Costing cost planning, estimates, budgets, whole life Coordinate Mapping geodetic, cartesian Work Plans and Schedules inc. nested schedules, resource allocation Orders work orders, change orders, purchase orders External Data Classification OCCS Uniclass Associated Documents Connectivity services, structure, building
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IDM – Information Delivery Manual
Requirement & Goal Standardize on information needed for specific tasks within the building lifecycle Development based upon open data standards used by all Provides requirements to software companies To improve the construction process: Information must be available when it is needed Quality of information needs to be appropriate In an optimized information centric environment everyone can work off the same data when they need to and they are kept appraised of the progress of others This capability was demonstrated recently at the buildingSMART Industry Day at the National Academy of Sciences on November 1, 2006. The following companies demonstrated their products all working off the same Norwegian project – HITOS. The following groups were all working on the same IFC model on stage at the same time. - BIM is here Graphisoft - information markers, 3D pdf Bentley - import model - export to Google earth 3D pdf, EliteCAD - Netherlands, new system - simple. The Sketch Up of BIM, just now supporting IFC CRC - Australia Code Checking - did a ground plane related area calculation that is required in Australia Solibri - Accessibility checking, door sizes for routing, toilet wheelchair circles. Navis Works Jetstream - powerful viewer, bring together files of any format. DDS Viewer - free - not only geometry, but information, even edit model by adding information and save updated model. IFD (dictionary) - go to library, chose language, find the item to add something. CSI is working on US language version. Design into procurement. Item chosen goes into IFC model. Octaga - high quality visualization model viewer. Change out materials on the fly, what ifs... Not quite Max for IFC but that direction. cRofus - build room data sheet, export raw geometry into CAD, or work in CAD - import BIM IFC into cRofus. Model check between plan / model program - actual Grunland - MEP - Imported BIM, simulation and analysis for MEP, both envelope and inside loads, test things like add window shades / rerun. Also energy performance - can export this back to BIM. Tekla - BIM Structure - analysis to IFC DDS - IFC MEP Software (no details) Electrical safety - circuit diagrams, panels, etc. Interesting because there is no 3D stuff, just diagrams. Fix it and send it back into IFC model. CRC - Australia - Environmental impact model, (also earlier code check demo) change a finish, check, etc. Gemini Terrain - zoning, mapping, GIS / IFC link buildable volume display - Google earth - byggsok permit application to check zoning and EDM model server to share and accessibility check Specification and costing - views broken down by Uniformat or whatever. RAMBygg - Denmark - IFC based FM system focus on grouping building systems in light of maintenance. Digital Alchemy - IFC view in Visio. Not yet released, but important that this is Microsoft / IFC connection - could be useful in many ways. Oracle - collaborative BIM platform, built a web viewer with markups EPM ModelServer - check in - checkout through IDM or ownership / discipline, etc. central hub for various applications Onuma planning system - web based, bubble diagrams, links to excel or whatever, round and round. Courtesy: Dianne Davis, AEC Infosystems
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Geometry for energy analysis
Breakdown of geometry in IFC format shown in free neutral viewer Geometry for energy analysis relies on definition of ‘space boundaries’ Evaluation of simulation advantages for interoperable–modeled design (MIUR – Italian Ministry of the Education, University and Research)
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Air systems for safe evacuation of buildings
Using DDS HVAC partner to trace over scanned HVAC drawings to capture service elements and routes
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Environmental assessment
Environmental impact of building proposals (Atkins) Applies the BRE EcoPoints methodology Assessment of Whole Life Costing Energy assessment using the IES VE Using an IFC 2x database to hold: proposed designs library of construction properties. library of material properties. Allows designers to: assess their buildings modify the materials selected.
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Material Management /m2 /m3 /kg Layering Material Thickness Ventilated
Materials Constructions Rates /m2 /m3 /kg Calculate Layering Material Thickness Ventilated
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Measures of Building Evaluation Breakdown by Volume Mass Cost
Storey Zone Type Construction Measures of Volume Mass Cost UK BRE EcoPoints … WLCC … Embodied Energy
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Application in Practice
Real projects using 3D BIM and IFC Reconstruction- Office Bldg Construction- Factory Design- Central Train Station Design- Airport Construction- Housing Construction- Metro Station …
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Singapore: ePlanChecking
Regulations D A T B S E U M I O N C F W R RULE CHECK VIEW/BROWSE CAD File IFC DGN,DWG,DXF Singapore: ePlanChecking Automatic building regulation checking proved in Singapore Applied for planning regulations in Norway Proven for performance based regulations (Avanti programme) Approach being extended for US building codes
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IFC-SBEM Link (SMART Regulations)
Link from buildingSMART to Simplified Building Energy Method for part L2 analysis Cuts hours of data collection and analysis to minutes Building Monthly Energy by End Use (kWh/m2) Second graph produced showing monthly variation, particularly in heating (red) and cooling( blue)
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Akershus Hospital (Oslo, Norway)
Webcam at :49:00
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Tromso College Tertiary college in North Norway
Whole building design using buildingSMART principles Using documented processes Design process being monitored
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re-using structured data.
Interoperability BIM is about re-using structured data. Interoperability is about the how ? - IFC when ? - IDM what ? - IFD 21 April 2017 © AEC3 Ltd
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COBie: A new approach from North America
Handover COBie: A new approach from North America 21 April 2017 © AEC3 Ltd
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handover data captured and lost many times
designer creates space and equipment layouts Equipment data captured during construction on invoices/reports construction contractor conducts post-construction survey wait many years to provide the survey data to the facility operator once received, store the surveys in a boiler room facility manager conducts separate survey to find “lost” data and finally… hand load data into maintenance system Handover process unchanged for over 100 years! 20-Apr-08 Engineer Reseach and Development Center
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COBie the Construction Operations Building Information Exchange format
where is COBie required? designer deliverable construction handover specification construction commissioning specs capture data as you go design construction commissioning easy to use spreadsheet each party adds only their part convertible to and from IFC 20-Apr-08 Engineer Reseach and Development Center
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COBie2 design build common Facility Job Floor Type Resource Space
(parts/warranty) Resource Space Component (serial number) Spare Zones Systems build Contacts Coordinates common Documents Attributes Issues Connections 17-Mar-10 ERDC 2010 (c)
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what data do designers add?
Facility Identification of facility(ies) referenced in a file Floor Description of vertical levels Space Spaces referenced in a project Zone Functional group of spaces Type Register Material/equipment/etc. catalog and submittal register Component Individually named materials and equipment System Functional group of components 20-Apr-08 Engineer Reseach and Development Center
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start with identifying who is entering data
Yellow: Required data Purple: Required to track interoperability. Green: Optional Fields (see contract specs) 20-Apr-08 Engineer Reseach and Development Center
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enter name of facility Engineer Reseach and Development Center
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identify floors, roof, and site work
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enter spaces into worksheet
20-Apr-08 Engineer Reseach and Development Center
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list major building systems and zones
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what data do contractors add?
Type Register Product data, submittals, warranties, Component Serial numbers, installation dates, tags and barcodes Spares Details of spares and spare sets Resources Skills, tools and materials needed Jobs PM, start-up, shut-down job steps Documents Submittal documents etc 20-Apr-08 Engineer Reseach and Development Center
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import designer’s type and submittal register
20-Apr-08 Engineer Reseach and Development Center
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load data from schedules into ‘components’ worksheet
20-Apr-08 Engineer Reseach and Development Center
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what data do commissioning teams add ?
Attributes Settings, measurements and configurations Documents Logs and records, installation photos Issues Remaining issues and hazards Connections Confirm connections between plant systems and components 20-Apr-08 Engineer Reseach and Development Center
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conclusions COBie is an exchange format, not specific software.
COBie data may be created manually or through use of CADD or BIM software. COBie needs Product Information For more information: search on COBIE 20-Apr-08 Engineer Reseach and Development Center
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example sheet: Jobs field name example value 17-Mar-10 ERDC 2010 (c)
Boiler Inspection - Annual Category PM Status Not Yet Started TypeName Combi Boiler Description 1. Shut down boiler - secure fuel supply and electric power. Lockout/Tagout as required. 2. Inspect and clean boiler tubes. 3. Check combustion chamber for air and/or gas leaks. 4. Check fuel lines and connections for damage. 5. Check for proper operational response of burner to thermostat controls. Adjust as required. 6. Check and lubricate burner and blower motors. 7. Check main flame failure protection and main flame detection scanner on boiler equipment with spark ingnition (oil burner). 8. Check electrical wiring to burner controls and blower. 9. Clean firebox (sweep and vacuum) Check operation of control switches (i.e. steam pressure, hot water temperature limit, atomizing or combustion air proving, etc.). 11. Check hot water pressure gages. 12. Check condition of flue pipe, damper and exhaust stack. 13. Check boiler operation through complete cycle (approximately 30 minutes) Clean area around equipment. 15. Complete work order time and materials. Mandatory comments required!! 16. Report outstanding discrepancies to supervisor for corrective action. Duration 120 DurationUnit minute Start T00:00:00 TaskStartUnit year Frequency 1 FrequencyUnit TaskNumber B-1 Priors ResourceNames Cad Call Relay Switch Flame Sensors , Halide Leak Detector Kit, Boiler Certification Course 17-Mar-10 ERDC 2010 (c)
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enable and enhance commissioning management and commissioning processes ?
the capture of commissioning, pre-handover, handover, and post-occupation activities greater control for clients of things that tend to get forgotten in the rush to complete the build works? enable and enhance FM and asset management? the three years professional aftercare process enable and enhance the Soft Landings approach? ensuring that fitness for purpose doesn't get compromised by value engineering reality checking design m&e specifications
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No more pallets ! Questions ? Thank you !
21 April 2017 © AEC3 Ltd
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