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Geodetic Monitoring of Arch–Span Bridge Construction in Novosibirsk Using Laser Scanning Vladimir A. SEREDOVICH Andrey V. IVANOV Alexander V. SEREDOVICH Regional Centre for Laser Scanning Novosibirsk, Russian Federation 2014 Laser scanning for engineering surveys XXV International Federation of Surveyors Congress, Kuala Lumpur, Malaysia, 16 –21 June 2014

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Page 1: Geodetic Monitoring of Arch–Span Bridge Construction in ... · Geodetic Monitoring of Arch–Span Bridge Construction in Novosibirsk Using Laser Scanning Vladimir A. SEREDOVICH

Geodetic Monitoring of Arch–Span Bridge Construction in NovosibirskUsing Laser Scanning

Vladimir A. SEREDOVICHAndrey V. IVANOV

Alexander V. SEREDOVICH

Regional Centre for Laser Scanning

Novosibirsk, Russian Federation 2014

Laser scanning for engineering surveys

XXV International Federation of Surveyors

Congress, Kuala Lumpur, Malaysia, 16 – 21

June 2014

Page 2: Geodetic Monitoring of Arch–Span Bridge Construction in ... · Geodetic Monitoring of Arch–Span Bridge Construction in Novosibirsk Using Laser Scanning Vladimir A. SEREDOVICH

“Bugrinskiy” bridge, Novosibirsk

XXV International Federation of Surveyors

Congress, Kuala Lumpur, Malaysia, 16 – 21

June 2014

A layout of arch-span launching measuring

• Each span is measured from a single scan station

• 28 measurements were done for the left and right beams

• Moving length is 90 m

90м.

отм. 0 м.

отм. 31 м.

XXV International Federation of Surveyors

Congress, Kuala Lumpur, Malaysia, 16 – 21

June 2014

Page 3: Geodetic Monitoring of Arch–Span Bridge Construction in ... · Geodetic Monitoring of Arch–Span Bridge Construction in Novosibirsk Using Laser Scanning Vladimir A. SEREDOVICH

Scanning resolution:

in height – 10 мм

in plane – 5 мм

Scanning time:

4 – 5 minutes

Target points used for geodetic monitoring

XXV International Federation of Surveyors

Congress, Kuala Lumpur, Malaysia, 16 – 21

June 2014

Modeling of virtual target based on steel constructions crossing

Plane modeling results

Region size – 0,3 m2

Number of points for each region – 3500. RMS – 2 mm.

Segmenting: three crossed planes at a point cloud.

XXV International Federation of Surveyors

Congress, Kuala Lumpur, Malaysia, 16 – 21

June 2014

Page 4: Geodetic Monitoring of Arch–Span Bridge Construction in ... · Geodetic Monitoring of Arch–Span Bridge Construction in Novosibirsk Using Laser Scanning Vladimir A. SEREDOVICH

RMS error− 2 mm

Results

Vertical deformations

Horizontal deformations

XXV International Federation of Surveyors

Congress, Kuala Lumpur, Malaysia, 16 – 21

June 2014

Bridge arches joining

XXV International Federation of Surveyors

Congress, Kuala Lumpur, Malaysia, 16 – 21

June 2014

Page 5: Geodetic Monitoring of Arch–Span Bridge Construction in ... · Geodetic Monitoring of Arch–Span Bridge Construction in Novosibirsk Using Laser Scanning Vladimir A. SEREDOVICH

Modeling of bridge axis using laser scanning data

XXV International Federation of Surveyors

Congress, Kuala Lumpur, Malaysia, 16 – 21

June 2014

Overall laser scanning layout for bridge arches launching

XXV International Federation of Surveyors

Congress, Kuala Lumpur, Malaysia, 16 – 21

June 2014

Page 6: Geodetic Monitoring of Arch–Span Bridge Construction in ... · Geodetic Monitoring of Arch–Span Bridge Construction in Novosibirsk Using Laser Scanning Vladimir A. SEREDOVICH

Controlled geometric parameters of bridge arch launching

Horizontal deviation Arch’s end faces vertical deviations and elevations

Elv..Elv..

Angle

Measurements of distances

XXV International Federation of Surveyors

Congress, Kuala Lumpur, Malaysia, 16 – 21

June 2014

XYZ

Measuring of arch docking segment

XXV International Federation of Surveyors

Congress, Kuala Lumpur, Malaysia, 16 – 21

June 2014

Page 7: Geodetic Monitoring of Arch–Span Bridge Construction in ... · Geodetic Monitoring of Arch–Span Bridge Construction in Novosibirsk Using Laser Scanning Vladimir A. SEREDOVICH

The results of bridge arch launching

XXV International Federation of Surveyors

Congress, Kuala Lumpur, Malaysia, 16 – 21

June 2014

The result of bridge arch launching closure

Docking parameters of arch ‒

Axis deviation: right riverside +11mm, left riverside +17mm,relative deviation of docking segment’s axis 6 mm

Project’s height deviation: right riverside – 52mm, left riverside – 121mm, relative deviation of docking segment’s axis 69 mm

Docking plane’s inclination angles: right riverside + 23,8 ', left riverside – 21,6 'Relative deviation of docking segment’s axis: 2,2 ' ( 2 mm)

Arch joining is successful !!!XXV International Federation of Surveyors

Congress, Kuala Lumpur, Malaysia, 16 – 21

June 2014

Page 8: Geodetic Monitoring of Arch–Span Bridge Construction in ... · Geodetic Monitoring of Arch–Span Bridge Construction in Novosibirsk Using Laser Scanning Vladimir A. SEREDOVICH

New stage of construction – the assembling and tension of cables

XXV International Federation of Surveyors

Congress, Kuala Lumpur, Malaysia, 16 – 21

June 2014

Angular parameters of cable tension areas with regard to the plane of their fixing

XXV International Federation of Surveyors

Congress, Kuala Lumpur, Malaysia, 16 – 21

June 2014

Page 9: Geodetic Monitoring of Arch–Span Bridge Construction in ... · Geodetic Monitoring of Arch–Span Bridge Construction in Novosibirsk Using Laser Scanning Vladimir A. SEREDOVICH

The control of cable slack parameters

0,000,010,020,030,040,050,060,070,080,090,100,110,120,130,14

1 3 5 7 9 11 13 15 17 19 21 23 25 27 29 31 33 35 37 39 41 43 45 47 49 51 53 55 57 59 61 63 65 67 69

Расстояние от верхнего крепления ванта (м)

Откл

. (м

)

Вант 3Вант 4

XXV International Federation of Surveyors

Congress, Kuala Lumpur, Malaysia, 16 – 21

June 2014

The result of scanning

XXV International Federation of Surveyors

Congress, Kuala Lumpur, Malaysia, 16 – 21

June 2014

Page 10: Geodetic Monitoring of Arch–Span Bridge Construction in ... · Geodetic Monitoring of Arch–Span Bridge Construction in Novosibirsk Using Laser Scanning Vladimir A. SEREDOVICH

Thank you for your attention!

Siberian State Academy of Geodesy

Regional Center for Laser Scanning10, Plakhotnogo St., Novosibirsk, 630108, Russian Federation

Mobile: +79138933536E- mail: [email protected]

Skype: andrey_ivanov_nskXXV International Federation of Surveyors

Congress, Kuala Lumpur, Malaysia, 16 – 21

June 2014