3D Laser Scanning and BIM applied to High Technology ... Paolo Maria Vassena.pdf · 3D Laser...

Distributor Meeting | Singapore 2015

3D Laser Scanning and BIM applied to High Technology

Construction Site: The Italian Pavilion at the International

Exposition 2015 in Milan Giorgio Vassena, University of Brescia – Gexcel President

Lorenzo Cavallari, Project Engineer; Massimo Gelmini, Engineer;

Giorgio Dotti, Surveyor, Gexcel, Italy

Università di Brescia

Brescia Uni

University of Brescia

A success story

Palazzo Italia

The Italian Pavilion at the

2015 Milan International Expo

ITALIAN PAVILION

A success story

Palazzo Italia

The Italina Pavilion at the 2015

Milan International Expo

ITALIAN PAVILION

Distributor Meeting | Singapore 2015 ITALIAN PAVILION

Brescia Uni

Heavy Concrete Panels

Accurate

2 mm positioning

ITALIAN PAVILION

Heavy Panels

2 mm positioning

ITALIAN PAVILION

from archvision.org

Heavy Panels

2 mm positioning

ITALIAN PAVILION

Courtesy StylComp

1. BIM 3D data import (Step format) and As Built

check and control of Geometry and positioning of

details of metal flanges and carpentries by first

order total station (positioning check)

2. Flanges & carpenteries global check by laser

scanner and/or Scanning Total Station (compared

with BIM model)

3. 3D Check of metallic details by Scanning Total

Station

ITALIAN PAVILION

ACTIVITIES PHASES

4. 3D simulation in BIM environment to verify

interferences

5. Millimetric Check and Positioning of the concrete

panels by first order total station

6. Every single Panel 3D surveyed and check &

Global Building Survey by laser scanner

7. 3D photogrammetric surveying tests

ITALIAN PAVILION

1 BIM 3D data import and

As Built check and

control of Geometry and

positioning of single

metal flanges and

carpentries by first order

total station

ITALIAN PAVILION

JRC 3D Reconstructor®

ITALIAN PAVILION

Multistation Leica

NOVA MS50

With support & Collaboration

2 Flanges & carpenteries global check by

laser scanner and/or scanning Total

Station (compared with BIM model)

ITALIAN PAVILION

Low resolution

Medium accuracy global surveying

Metallic flanges as built

3D CHECK AS-BUILT AND PROJECT STATUS

metal carpentry

ITALIAN PAVILION

3D CHECK AS-BUILT AND PROJECT STATUS

metal carpentry

3 3D Check of metallic details

by Scanning Total Station

4 3D simulation in BIM

environment to avoid

interferences between

panels

Distributor Meeting | Singapore 2015 DISTRIBUTOR MEETING | SINGAPORE 2015

ITALIAN PAVILION

Details high resolution check

If necessary BIM updating procedure is activated

Millimetric Check and Positioning of

the concrete panels by first order

total station

Panel positioning

Panel 3D surveying and check & Global

Building Survey by laser scanner

JRC 3D Reconstructor®

ITALIAN PAVILION

With support & Collaboration

Geometry Check – Panels 3D scans

Verifiche - Scansioni 3D Pannelli

GLOBAL AS BUILT RESULT

3D photogrammetric surveying tests

3D From images

ITALIAN PAVILION

Chintergeo 2015

Core verticality Check JRC 3D Reconstructor + LineUp Pro + Focus 3D

TORRE HADID

Thank you !

giorgio.vassena@unibs.it

WWW.GEXCEL.IT

3D Laser Scanning and BIM applied to High Technology ... Paolo Maria Vassena.pdf · 3D Laser...

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