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美国国家BIM标准NBIMS简介

美国国家BIM标准NBIMS简介
美国国家BIM标准NBIMS简介

Overview

National Institute of

Building Sciences

National Building Information Model Standard

Industry Foundation Classes Information Delivery Manuals

and International Framework for Dictionaries

Based on and supporting

Building Information Models

NIBS National BIM Standard Project Committee

November 2006

b

The building process is not linear…

d

n g i s a V e r i n g I n f o r m a t i o n M o d e l S t a n d a r ? NIBS 2006

Build

Lifecycle Phases

? AEdgar 2006

B u i l d i N a t i o n a l B u i l d

v e

d

Each cycle should add knowledge

Information Exchanges

d g

e m e

a n d I m p r o i n g I n f o r m a t i o n M o d e l S t a n d a r ? NIBS 2006

Build

Lifecycle Phases

? AEdgar 2006

K n o w l e o v e r t i L e a r n N a t i o n a l B u i l d Information

d

Share and re Share and re--use information easily

Information Exchanges

d g

e m e

Backbone

r o p e r a b i l i t y

i n g I n f o r m a t i o n M o d e l S t a n d a r ? NIBS 2006

Build

Lifecycle Phases

? AEdgar 2006

K n o w l e o v e r t i I n t e N a t i o n a l B u i l d

Information t i o n

d

Projects create buildings + Projects create buildings + lots of information lots of information

Information Exchanges

d g

e m e

Backbone

c l e I n f o r m a i n g I n f o r m a t i o n M o

d

e l S t a n d a r ? NIBS 2006

Build

Lifecycle Phases

? AEdgar 2006

K n o w l e o v e r t i Project Team

Vendor

L i f e c y N a t i o n a l B u i l d What is Building Information Modeling [BIM]?

?2D Lines and Text

?3D Polygons

Building Is a Verb

?BIM ?Virtual

Construction ?3D Visual ?Coordinated dataset

?

Interoperable

Lifecycle Knowledge Readily Exchanged Real Objects

? NIBS 2006

?Installation photo ?Built to the model

Images courtesy FacilityGenetics, LLC and Ghafari Associates

How Does BIM Work?

Accurate steel members -Size, weight, performance, t

Building Is a Verb

For Example…

C o u r t e s y : K l i n g

cost. Accurate connections Accurate 3D position Simulation of

-Installation process & equipment requirements -lighting

-structural performance Lifecycle Knowledge Readily Exchanged Real Objects Lifelike Properties

-etc.

How Does BIM Work?

Building Is a Verb

Data Commissioning for Facilities Operations & Management

?Real Property DATA

?Legal ?FUNCTION

Lifecycle Knowledge Readily Exchanged

p y ?Space ?Equipment ?Utilities

?Maint. Tasks ?Instructions ?Schedules ?Cost

?3D Geometry Fiduciary ?Store Ops ?Bldg. Ops ?Fac. Mgmt ?

Asset Mgmt

C O B I E

Real Objects Lifelike Properties Ongoing Uses

? NIBS 2006

C o u r t e s y :B e n t l e y S y s t e m s , I n c .

3D Geometry ?

Employees

[ Construction to Operations Building Information Exchange ]

How Does BIM Work?

All Stakeholders Participate

Financial Data

Legal Data

Geospatial Data

Building Is a Verb

Designer Data

Specifier Data

BIM

Lifecycle Knowledge Readily Exchanged

Real Objects Lifelike Properties Ongoing Uses

? NIBS 2006

Owner / Occupier Data

Environmentalist Data

Sustainers Data

Courtesy of NIBS National Building Information Modeling Standards Committee

Typical

‘Value’ Engineering !

Virtual Building Design Proposed Entry

? NIBS 2006

Strategy

Design

Construction

Operation

25%

75%

L i f e c y c l e c o s t

Management support information Management support information should be Time

?Value of information reduced

Design St Conceptio Project De Construct Procurem Execution Utilization

Stage

Closure Stage

Optimized approach with virtual modeling and analysis with reduced change d &d li ti d l ti d t i t t

This is a draft –age

on Stage

elivery Selection Stage tion Documents Stage

ent Stage

n Stage

orders & delivery time and lower operating and sustainment costs Typical approach failing to do routine maintenance

and having to replace items earlier and more often The savings we are currently experiencing with faster delivery and fewer change Typical design/build approach with required maintenance IAI “Building SMART ” model supports lifecycle data

The yet untapped $avings

orders

Typical BIM Benefits

?Better understanding of design

concepts –shared understanding of Building Is a Verb

issues

?More focus on value-added tasks ?Faster cycle times

?Reduced errors and omissions

?Less waste: rework, materials, time Fewer translation errors and losses Lifecycle Knowledge Readily Exchanged

Real Objects Lifelike Properties Ongoing Uses

?Fewer translation errors and losses Who Benefits From BIM Implementation

Facility Information Views

Owners Planners Realtors Appraisers

Mortgage Bankers

Designers Graphisoft

g Engineers

Cost & Quantity Estimators Specifiers

Contracts & Lawyers

Construction Contractors Sub-Contractors Fabricators Code Officials Facility Managers

Maintenance & Sustainment Renovation & Restoration Disposal & Recycling

Scoping, Testing, Simulation BIM

p g g Safety & Occupational Health

?Planning scenarios and site ?

Furniture inventory

Natural Asset

Theatre / World

Country

C t

Region

IAI-IFC Usage

Building

Facility / Built

Sub-Systems

System Site

Real

Property Asset

County Water / Sea

Land / Parcel Underground

Air / Space C t

City

? NIBS 2006

Space Linear Structure

Structure

Level

Node Segment

Room

Space

System Level Sub-Systems Room

Overlay

Overlay

Building information

(Building Information Models)

Components Components

IFC objects, relationships, space

BUILDING Attributes

SYSTEMS –Ex. Structural, MEP , Flooring, Ceiling, Exterior, Walls

Attributes

Sub-Systems (part of systems)

Level (Stories)

Vertical

Room Void

Metrics

SPACE -Vertical Horizontal, Empty

YS Metrics Example SUI,CI

Attributes Standards Metrics Attributes

Components

Metrics Business Groups

Financial Classifications

Assets

Metrics

Example FCA,MDI

Example Rentable Space Circulation Area Example

Furniture

Equipment Phone

Zones

Personnel

OVERLA YS –Typically associated with building hierarchy elements.

Example

Space Assignment Business Group

Example

Marketing Administration

Example Secure Areas Systems Information Exchanges

Control The reason for the

information exchange (i D i t b d )?Programmatic and Project Requirements or Constraints (LEED Silver requested by owner)

?Normative standards by which data is collected or managed (Such as the IBC, NCS, IFC’s and OmniClass?)

The

information exchange

Input

BIM Output

l

The product of the information exchange (i.e. The quantity and specification data used to purchase and deliver doors.

Existing information already (i.e. Desire to buy doors)Report on Door Objects

BIM

? NIBS 2006

Existing information already in the BIM is used as input and information that is

gleaned from the exchange is also stored in the model (i.e. Attributes about the doors purchased, size, material, cost, instructions, fire rating, etc.) NCS, IFC’s, OmniClass

More information is added to the building information model in its appropriate spatially related location

Use of Information Exchanges to Support BIM

?Requirement & Goal

–Standardize on information needed for specific tasks within the building lifecycle within the building lifecycle –Development based upon open data standards used by all

–Provides requirements to software companies

?North America data standards

? NIBS 2006

–CSI, OMNICLASS, Uniformat

–International Bldg Code –CIS/2 and other authorities

which were corrected before construction, resulting in an ? NIBS 2006

Courtesy of AECbytes "Building the Future" Article (September 30, 2006) Building Owners Driving BIM: The "Letterman Digital Arts Center"

StoryMieczyslaw (Mitch) Boryslawski, Associate AIA Founder, View By View, Inc.

Global V6 engine plant for General Motors –Flint, MI (Courtesy: GHAFARI Associates)

? NIBS 2006

their Customers based on Mission

? NIBS 2006

i n i n i n Current Lack of Start with a “BIM Blob”

Add shape

Subject 1Subject 2Subject 3B u i l d B u i l d B u i l d 14

32C ? NIBS 2006

Add additional information End up with a mature BIM or obtain a complete BIM with

new construction

Subject 4

Information is available about a subject across all facilities but not about all subjects across all facilities

A Strategy for Improving Facilities The buildingSMART Alliance will:?????????and communications

BSU College of Architecture & Planning: https://www.doczj.com/doc/c316761175.html,/cap

? NIBS 2006?Contact Information

Thank You

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