Beyond Visualization BIM Models: Advancing Railway Design and Construction through Data Utilization | Presentation
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MAKE THE FUTURE OF RAIL
© 2024 Autodesk. All rights reserved.
Beyond Visualization BIM Models:
Advancing Railway Design and
Construction through Data Utilization
RA IL SUMMI T 20 24
・15 years with JR East as Engineer of Civil ・2 years with JR East Consultants Company ・2 years with Railway Technical Research Institute ・Promote BIM of JR East since 2023
Position / Deputy Manager
NAOTO YOSHIDA
Position / Chief Staff
YUICHIRO TAKEDA
・8 years with Construction Company as Engineer of Architectural with BIM ・Promote BIM of JR East since 2023
Speaker
Agenda
Introduction
JRE-BIM
Use Case of JRE-BIM Initiatives
The Future of JRE-BIM
Introduction
RA IL SUMMI T 20 24
Stations
Passenger Line network
Employees
1,681（with BRT）
7401.2km（with BRT）
46,051 Ave. passengers 14.6 million/day
Ave. trains 11,883/day
Metropo litan area
Established in 1987 after privatization and separation of
the Japanese National Railways.
（as of 1st April 2023）
About JR East
Covers Tokyo and 16 prefectures
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2022FY consolidated operating
revenue
1.98trillion JPY
Transportation
65%
Others 35%
About JR East
Mobility
Transportation
(Railway, Monorail,
Bus, Cleaning service,
Railcar manufacturing,
etc.)
Retail & Services
(Retail sales,
Restaurant,
Advertising,
Publicity, etc.)
Real Estate &
Hotels (Shopping center,
Office building,
Hotel, Development
and sales of real
estate, etc.)
Others
(IT & Suica, Credit
card, System
development, etc.)
Lifestyle Solutions
Point Service (Integration of each business)
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Tokyo Metropolitan
Population Decline:
Population -30% by
2040 in Tohoku
region
Japan
Tohoku
JRE Area
Environment Surrounding JR East
Decrease in Mobility
needs: Work Style
Changes and
development of the
Internet society
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JR East Vision "Transformation 2027
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JRE-BIM
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Common Data
Environment
BIM Model
Facilities
Point cloud
data
JRE
Cloud
Semi-automated comparison of
future plans and calculation of estimated construction costs
Risk resolution of
inconsistencies between drawings and design
calculations
Design
Semi-automated
calculation of quantities and construction costs
Orderi
ng
Reduction of forms and
Automation of Determination Work
Constr
uction
Centralized
data from construction to maintenance
phase.
Mainte
nance
Plan
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JRE-BIM
Launch-BIM Cloud （Sharing Service）
2016
Start-Trial BIM modeling
✓ Mandatory with BIM Cloud for all Projects
✓ Mandatory with 3D laser scanner for surveying
Start-Trial Electronic contracting
✓ Mandatory-BIM Modeling in Design for all
Projects ✓ New company
“CalTa” is established
✓ Trial-Drawing cutout fore BIM model
✓ Launch-Inspection using Point cloud data
✓ Start Trial-3D Construction Photos
✓ Launch-TRANCITY
2017 2018
✓ Launch-JRE-BIM Guidelines
✓ Mandatory-Electronic contracting and delivery
Mandatory- Inspection using Point cloud data
2019 2020 2021 2022 2023
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Use Case of JRE-BIM Initiatives
Realization of early availability of new railroad
station platforms using BIM by urban areas
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Examples of JRE-BIM Initiatives
Plan overview
design order constructiondetail design
28 months 47 months
22 months
Plan overview・ detail
design order construction 13 months
40 months
Shortened by 7 monthsShortened by 6 months
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3Dization of existing buildings using point cloud data
Point Cloud 3D Models
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Confirmation of visibility from the crew's point of view
New Home
Existing Home
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Use Case of JRE-BIM Initiatives
Special
high-voltage cables
Reproduce positions from point cloud data
ensuring separation
Newly constructed
viaduct
Special high-voltage cables
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Overall construction planning with BIM model
Construction planning using BIM models
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Utilization of BIM model at the time of installation of penetrating steel
bars (penetrating steel bars: 268)
Handy scanner creates 3D models Overlaying 3D model of existing viaduct and through-bar
Use Case of JRE-BIM Initiatives
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Linkage between BIM models and structural analysis
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JRE-BIM Vision and Initiatives
Beyond Visualization BIM Models
Advancing Railway Design and Construction through Data Utilization
RA IL SUMMI T 20 24
Creation of 2D drawings from BIM models
STEP1
(2D Drawing＋BIM）
STEP2
(BIM+ Detailed Drawing)
STEP3
（Full-BIM）
Current Steps Immediate goals
General
Arrangement Drawings(2D)
Detailed
Drawing(2D)
BIM BIM BIM
General
Arrangement Drawings(2D)
General
Arrangement Drawings(2D)
Detailed
drawing(2D)
Detailed
Drawing(2D)
cut out as necessary
detailed information
addition
cut out as necessary
cut out as necessary
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Linkage between BIM models and structural analysis
BIM Model
intermediate file
Structure
ShapeReinforcement informationMaterial
properties, etc.
Frame analysis software (ISAS)
Frame analysis software (DARS)
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Cost linkage from BIM models
Quantity and type
23.17.14.04.D
・Rebar type ・Weight
・Construction conditions (daytime/nighttime) ・Construction conditions (normal/poor), etc.
BIM Model
in-house system
Construction conditions
Classification Code
・Application Category ・Steel Type, etc.
intermediate
file
IFC
in the future
・unit price ・manufacturing process,etc
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Productivity Improvement in Railway Facility Inspection
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①Automatic 3D generation from
video data taken with your
favorite device ② Automatic placement on a three-dimensional digital
map base
③ Time series information
management
point cloud
3D Image
Upload
Time series bar
Automatically create point clouds by uploading video and still images to the cloud
“3D Point Cloud in the Cloud”
3D Point Cloud：TRANCITY
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Measurement by ground
laser scanner, etc.
3D Information
Document Information
Documentation information such as material certification
Captured by camera, etc.
→ Point cloud and 3D
Productivity Improvement in Railway Facility Inspection
3D point cloud platform
JRE Cloud
Link
CDE
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Examples of records of finished shapes and dimensions
Reinforced Concrete Work Example of Record of Reinforcement Status
Image of records by point cloud and 3D image
Link
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Efforts toward Labor-Saving Reinforcement Inspections
GoPro
TOMOROBO
Installation status
Shooting situation
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3D to not only the upper rebar, but also the lower rebar and
shear reinforcement rebar
Point cloud generated by SfM
Example of point cloud generated by TRANCITY
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(a) Upper reinforcement bar (b) Upper main rebar
(c) Lower reinforcement bar (d) Lower main rebar
(d) Stirrup (1)
(e) Stirrup (2)
Point cloud generated by SfM
Point Cloud Data
Modely
Service that enables modeling of reinforcing bars, etc. from point
clouds on a web browser
Provided by DataLabs, Inc.
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Reduction of forms and Automation of Determination
Point cloud of local
construction conditions
Semi-automatic generation
of BIM models
Design BIM Model
Labor-saving inspections through automatic
matching of information
IFC Modely
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Overview of the 3D Printing Bench Project
Image of the approach (with a view to applying the approach to actual structures)
STEP1
Benches, etc.
STEP2 station building
STEP3 civil engineering structure
In conjunction with new station building construction
Printed benches and waist walls
Virtual design of 3DPT station building for reconstruction
of a small local station
Application to Civil Engineering Structures Extracting
issues for application to civil engineering structures
Due to the many technical challenges,
JSCE and the JSCE are working together to tackle these issues.
BIM Model
I want to print directly from
the BIM model.
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Two benches to be installed in conjunction with the new station construction
were fabricated using 3D printing technology.
outside bench inner bench
Overview of the 3D Printing Bench Project
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Study for design realization
Fear of brittle fracture when breaking
in the design draft.
Generative design for additional reinforcement members (Courtesy of Autodesk)
Modified to printable (laminated) design
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Installation (2022.10), start of service (2022.12)
Installation statusSimulation of Load Carrying Capacity
Cita tion. 3Dコンクリートプリンティングの産学連携デザインコンペを開催 | 東京大学 (u-tokyo.ac.jp)
Coordinator: Autodesk
https://www.u-tokyo.ac.jp/focus/ja/articles/z0104_00978.html
RA IL SUMMI T 20 24
2016
2024
2027 Transformation 2027
Start of JRE-BIM initiative
Summary
Current location
Common Data
Environment
BIM Model
Facilities
Point cloud
data
JRE
Cloud Design
Orderin
g
Constru
ction
Mainten
ance
Plan
RA IL SUMMI T 20 24
Thank you!
NAOTO YOSHIDA
YUICHIRO TAKEDA
Rail Summit 2024 Presentation Folie 1: Beyond Visualization BIM Models: Advancing Railway Design and Construction through Data Utilization Folie 2: Speaker Folie 3: Agenda Folie 4: Introduction Folie 5 Folie 6 Folie 7 Folie 8 Folie 9: JRE-BIM Folie 10 Folie 11: JRE-BIM Folie 12: Use Case of JRE-BIM Initiatives Folie 13: Examples of JRE-BIM Initiatives Folie 14: 3Dization of existing buildings using point cloud data Folie 15: Confirmation of visibility from the crew's point of view Folie 16: Use Case of JRE-BIM Initiatives Folie 17: Construction planning using BIM models Folie 18: Use Case of JRE-BIM Initiatives Folie 19 Folie 20: JRE-BIM Vision and Initiatives Folie 21: Creation of 2D drawings from BIM models Folie 22: Linkage between BIM models and structural analysis Folie 23: Cost linkage from BIM models Folie 24 Folie 25 Folie 26 Folie 27: スライド 2 Folie 28: Efforts toward Labor-Saving Reinforcement Inspections Folie 29: スライド 2 Folie 30: スライド 2 Folie 31: Reduction of forms and Automation of Determination Folie 32: Overview of the 3D Printing Bench Project Folie 33: Overview of the 3D Printing Bench Project Folie 34: Study for design realization Folie 35: Installation (2022.10), start of service (2022.12) Folie 36 Folie 37: Thank you!