Unmanned Aerial Vehicle (UAV) e Building Information Modelling (BIM) Tecnologie per la gestione di dighe in calcestruzzo: Il caso di Ridracoli

in_bo New Frontiers of Construction Management Workshop 2018, vol. 09 n° 13

Unmanned Aerial Vehicle (Uav) and

Building Information Modelling

(Bim) Technologies in Concrete Dam

Management: The Case of Ridracoli

Giuseppe Montanari

D S M E M

concerning volumes, mechanical characteristics, monitoring data, etc., it could be able

technological comparison between traditional topographic instrument and the innovative

37

accurate as-built data collection, as

Laser Scanner technique, as employed can be monitored in order to guarantee a

dams is still rare and at an early stage,

A

innovative approaches beside traditional methods.

an inspection by traditional methods. Although a reliable terrestrial survey

in_bo New Frontiers of Construction Management Workshop 2018, vol. 09 n° 13

uses into the predictive and proactive

milestone managed by Romagna Acque S.p.A.. So it is need to maintain

require an innovative maintenance preventive one. That needs the adoption about the dam and building a structural stresses under several load conditions. the surrounding topography on which a 3D model can be developed. This phase structural behavior over time and, thus, the risk progressive levels which have to

be assumed.

The Ridracoli dam, managed by Romagna Acque Società delle Fonti Ridracoli reservoir is to supply drinking

33Mlm3

. started in 1975 and it was completed in reservoir became operational.

The structure. The simple concrete arch-curved structure, symmetrical with respect to the main section, resting on a

The thickness progressively increases the base, in line with the arch gravity construction type. The connection

through the inspection galleries midway between two blocks, in a radial direction and repeated several times in order to Moreover, during the concrete casting stop elements were placed along the

in the key section the top thickness

39

3

energy in the stilling basin constructed at dam. Moreover, the dam has a middle height sluice gate, a bottom sluice gate and a depletion sluice gate.

The survey. The Ridracoli dam has been between traditional topographic instruments and unconventional traditional topographic instruments are

aerial photogrammetry. The surveyed

surrounding area at which is associated the traditional topographic survey

geo-Groups

in_bo New Frontiers of Construction Management Workshop 2018, vol. 09 n° 13

DATABASE

really high resolution. They are the basis

The interactive summary, reported in summary, hyperlinks connect to the to which the same link is related to. The structure and the surrounding area

and galleries, Fig.3. Tab.1 reports the in which are reported, respectively, the

was taken and camera settings such

whole dam system.

The criteria are based on the knowledge

changes. The selection operations are open source 3D point cloud editing and point list picking, Fig. 5b. Subsequently,

in which data integration procedure with other data sets, such as design

water.

joints, the spillways, the stilling basin is imported in a FEA (Finite Element the properties, the parts are assembled and loads, interactions and boundary investigating the linear and non-linear

to traditional topographic tools, although

over time and cheaper. Moreover, some

accessibility, would require considerable

and management technicians would possibility to have a photographic record a base level by which to monitor

in_bo New Frontiers of Construction Management Workshop 2018, vol. 09 n° 13

a predictive and proactive one. The

model, the solid elements developed properties. Moreover, the position, instrumentation can be included and

structures such as dams is not able and a detailed three dimensional

the whole dam system which includes those which can evolve over time. All would be merged in the same tool, the company archives and allowing the the technicians are involved in, also in

by Romagna Acque Società delle Education, University and Research

, Luigi., , , Mattia, and , Republic. , Laura, , Marco, , , Aandrea, and , Engineering. , Silvia, , Marco, and , Andrea. photogrammetry and traditional topographic

, Andrew, , L., , A.,

, Francesco and

.

, Matthias, , Michael, , Frank, and

models created by unmanned aerial systems

, Elena, , Sara, and

, Riccardo,

, Marcello, , Damiano, and

Geomatics,

, Kyriacos, , Athos, and

and delay and disruption analysis”