6.3 Suspended Ceiling Design Process - Bilkent University

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TABLE OF CONTENTS SIGNATURE PAGE .................................................................................... ii ABSTRACT..........................................................................................…….iii ÖZET....................................................................................................... …iv ACKNOWLEDGEMENTS............................................................................ v TABLE OF CONTENTS..............................................................................vi LIST OF TABLES ......................................................................................xii LIST OF FIGURES ................................................................................... xiii 1. INTRODUCTION .................................................................................... 1 1.1 Problem Statement ............................................................................ 1 1.2 Thesis Objectives............................................................................... 4 1.3 Structure of the Thesis....................................................................... 5 2. COLLABORATIVE DESIGN RESEARCH IN THE CONSTRUCTION INDUSTRY ................................................................................................. 8 2.1 Definitions of the General Terms ..................................................... 10 2.2 Approaches to Collaboration Research ........................................... 12 2.2.1 Educational Approaches ............................................................ 12 2.2.2 Studies of Communication and Negotiation ............................... 13 2.2.3 Information Modeling Approach ................................................. 14 2.2.3.1 Information Related Problems in the Construction Industry . 15 2.2.3.2 What is a Model? ................................................................. 19 2.2.3.3 Advantages of the Information Modeling Approach ............. 20 vi
2.2.3.4 Types of Information Models................................................ 20 3. PROCESS MODELS OF DESIGN ....................................................... 23 3.1 Descriptive Generic Frameworks..................................................... 23 3.1.1 Design Methods Models ......................................................... 23 3.1.2 The RIBA Plan of Work........................................................... 24 3.1.3 The Generic Design and Construction Process Protocol ........ 25 3.2 Formal Activity Models..................................................................... 27 3.2.1 Network Models ......................................................................... 28 3.2.1.1 PERT/CPM .......................................................................... 28 3.2.1.2 Petri Nets ............................................................................. 29 3.2.1.3 Data Flow Diagrams ............................................................ 31 3.2.1.4 IDEF0................................................................................... 32 3.2.2 Entity-Relationship Diagrams..................................................... 35 3.2.3 Unified Modeling Language ....................................................... 37 3.2.4 Activity-based DSM.................................................................... 38 3.3 Conventional/Empirical Methods ..................................................... 39 3.4 Shortcomings of Current Building Design Process Models.............. 40 4. DESIGN STRUCTURE MATRIX METHOD .......................................... 42 4.1 Description of the Method................................................................ 42 4.1.1 DSM Operations ........................................................................ 43 4.1.2 A Simple DSM Example............................................................. 45 4.1.3 Building and Using a DSM ......................................................... 47 4.2 DSM Types and Applications........................................................... 49 4.2.1 Component-based DSM ............................................................ 50 vii
Page 1 and 2: REPRESENTING INFORMATION FLOW IN BU
Page 3 and 4: ABSTRACT REPRESENTING INFORMATION F
Page 5: ACKNOWLEDGEMENTS Foremost, I would
Page 9 and 10: 5.3.3.1 Classification According to
Page 11 and 12: 8.3 Suggestions for Further Researc
Page 13 and 14: LIST OF FIGURES Figure 1.1: A Gener
Page 15 and 16: Figure 6.13: Initial Parameter-base
Page 17 and 18: in many building projects. This is
Page 19 and 20: process modeling method for buildin
Page 21 and 22: educational approaches, studies of
Page 23 and 24: 2. COLLABORATIVE DESIGN RESEARCH IN
Page 25 and 26: graphical interface to the Internet
Page 27 and 28: member are not agreed to by other m
Page 29 and 30: There is also considerable interest
Page 31 and 32: models are interdependent and they
Page 33 and 34: 5. Incomplete, uncertain, and untim
Page 35 and 36: 2.2.3.3 Advantages of the Informati
Page 37 and 38: process development effort is highl
Page 39 and 40: emerge at the early 1970s, moved aw
Page 41 and 42: the GDCPP. From the point of view o
Page 43 and 44: 3.2.1 Network Models Network models
Page 45 and 46: interpreted as resources. The idea
Page 47 and 48: (1999) applied these concepts to a
Page 49 and 50: Input Figure 3.5: A Generic IDEF0 D
Page 51 and 52: world with an independent existence
Page 53 and 54: Figure 3.7: A Generic UML Activity
Page 55 and 56: side indicating the scheduled start
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4. DESIGN STRUCTURE MATRIX METHOD T
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need to be made. No optimal method
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aim is to move the above diagonal m
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is built, it can serve as a platfor
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4.2.1 Component-based DSM System en
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epresenting them as connections bet
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Kusiak, 1996). While the DSM can be
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since high-level processes sometime
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(a) (b) Figure 4.6: A Parameter-bas
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2. Importance ratings: A scale can
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Besides adding extra attributes to
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versions of the model a binary info
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problem without the framework model
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select a task for decomposition and
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developed such as interaction chart
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contracts. In current practice for
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completed. The former is called une
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Browning, 1998) found that addition
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A parameter-based DSM may provide i
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5.2.2 Process Integration The situa
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Figure 5.1: Two Coupled Activities
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Although representing parameter val
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5.3.1 Assumptions and Scope of the
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In order to develop the IFC specifi
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object must support a variety of AE
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Figure 5.6: Four different Views of
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countries which have a classificati
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process integration. Therefore, in
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technical terms. Furthermore, some
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the DSM and to denote the performan
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ased DSM. Since such DSMs are low-l
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modeling of information management
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Architect Design Engineers User Int
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Figure 5.12: A Workflow Proposal fo
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study, which analyzes elevator desi
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parameters were defined according t
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plenum, hangers, and wall angles. T
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suspension system. Fittings support
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constraints to the integrated syste
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leaded by a chief engineer. Design
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P8 P8 P8 P8 P8 P8 P8 P8 180 90 180
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Infrastructure design: 2 people At
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6.4.4.1 The Design Configuration Th
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parameter relationships. However, o
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Study Feasibility A1 Select Suspend
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Figure 6.7: An IDEF0 Model of Suspe
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Figure 6.9: An IDEF0 Model of Suspe
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Figure 6.10: An Example System Desc
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Performance Requirements System Lev
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Performance Requirements System Lev
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Thermal Performance Lighting Perfor
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6.5 Results and Discussion 6.5.1 Ob
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plenum. Several different schemes m
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6.5.3 A Comparison between the Asse
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performance requirements drive desi
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finding supports the comments made
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applied by an electric driving mach
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surfaces. One rail is installed on
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Elevator design process begins with
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Having decided the car, hoistway, a
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4. It is assumed that there is no n
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2. Occasionally, different design p
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Figure 7.2: The Context Diagram of
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Figure 7.4: An IDEF0 Model of Eleva
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Figure 7.6: An IDEF0 Model of Detai
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System Level Parameters Analyze Ele
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Building Type Building Style Tenanc
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time, round trip time, and number o
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there are large cycles. This sugges
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such formulas than suspended ceilin
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Furthermore, it was observed in the
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3. In order to deal with large DSMs
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observed in the case studies includ
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while an aircraft or ship may have
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developers can use the method to in
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Baldwin, A. N., Austin, S., Hassan,
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Denker, S., Steward, D. and Brownin
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Karhu, V. (2001). A Model based App
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Problematics. (2003). Problematics
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Suh, N. P. (1998). Axiomatic Design
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January 20, 2003, from http://www.c
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A.1 Classification of Building Part
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• Time (aesthetic service life)
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B.1 Suspended Ceiling Design Parame
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Panel Acoustics NRC: Noise Reductio
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B.2 Elevator Design Parameter Defin
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Floor Area: The areas of the floors
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UpPeak Interval: The interval betwe
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C.1 A Computer Program For Building
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Figure 3. Unpartitioned Matrix The
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'fill in matrix titles For counter
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4. Open the sheet “partitioned DS
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End With For i = 1 To n Cells(i + 2
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End If Next j total_row(i) = k 'ass
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6.3 Suspended Ceiling Design Process - Bilkent University

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