Geomatics and Soft Computing Techniques for Infrastructural Monitoring

Structural Health Monitoring (SHM) allows us to have information about the structure under investigation and thus to create analytical models for the assessment of its state or structural behavior. Exceeded a predetermined danger threshold, the possibility of an early warning would allow us, on the one hand, to suspend risky activities and, on the other, to reduce maintenance costs. The system proposed in this paper represents an integration of multiple traditional systems that integrate data of a different nature (used in the preventive phase to define the various behavior scenarios on the structural model), and then reworking them through machine learning techniques, in order to obtain values to compare with limit thresholds. The risk level depends on several variables, specifically, the paper wants to evaluate the possibility of predicting the structure behavior monitoring only displacement data, transmitted through an experimental transmission control unit. In order to monitor and to make our cities more “sustainable”, the paper describes some tests on road infrastructure, in this contest through the combination of geomatics techniques and soft computing.

[1]  Constantin E. Chalioris,et al.  Damage Evaluation in Shear-Critical Reinforced Concrete Beam using Piezoelectric Transducers as Smart Aggregates , 2015 .

[2]  Shun-ichi Nakamura,et al.  GPS MEASUREMENT OF WIND-INDUCED SUSPENSION BRIDGE GIRDER DISPLACEMENTS , 2000 .

[3]  Maria Q. Feng,et al.  Vision-Based Displacement Sensor for Monitoring Dynamic Response Using Robust Object Search Algorithm , 2013 .

[4]  Vincenzo Barrile,et al.  POINT CLOUD SEGMENTATION USING IMAGE PROCESSING TECHNIQUES FOR STRUCTURAL ANALYSIS , 2019 .

[5]  Alessandro Cabboi,et al.  Vibration-based structural health monitoring of stay cables by microwave remote sensing , 2015 .

[6]  Francis Cirianni,et al.  Landslide Susceptibility Mapping Using a Fuzzy Approach , 2016 .

[7]  Marco Tanganelli,et al.  The Dispersion of Concrete Compressive Strength of Existing Buildings , 2015 .

[8]  Raffaele Pucinotti,et al.  Reinforced concrete structure: Non destructive in situ strength assessment of concrete , 2015 .

[9]  Mosbeh R. Kaloop,et al.  Multi input–single output models identification of tower bridge movements using GPS monitoring system , 2014 .

[10]  Costas P. Providakis,et al.  Investigation of a new experimental method for damage assessment of RC beams failing in shear using piezoelectric transducers , 2016 .

[11]  Raffaele Pucinotti,et al.  Assessment of in situ characteristic concrete strength , 2013 .

[12]  Devin K. Harris,et al.  Synthesis of field performance of remote sensing strategies for condition assessment of in-service bridges in Michigan , 2016 .

[13]  Raffaele Pucinotti,et al.  Multi-Span Steel–Concrete Bridges With Anti-seismic Devices: A Case Study , 2019, Front. Built Environ..

[14]  Mosbeh R. Kaloop,et al.  Talkha steel highway bridge monitoring and movement identification using RTK-GPS technique , 2013 .

[15]  Yunzhu Chen,et al.  Advances in the Structural Health Monitoring of Bridges Using Piezoelectric Transducers , 2018, Sensors.

[16]  W. Liao,et al.  Structural Health Monitoring and Interface Damage Detection for Infill Reinforced Concrete Walls in Seismic Retrofit of Reinforced Concrete Frames Using Piezoceramic-Based Transducers Under the Cyclic Loading , 2019, Applied Sciences.

[17]  Stathis C. Stiros,et al.  A supervised learning computer-based algorithm to derive the amplitude of oscillations of structures using noisy GPS and Robotic Theodolites (RTS) records , 2012 .

[18]  Fanis Moschas,et al.  Measurement of the dynamic displacements and of the modal frequencies of a short-span pedestrian bridge using GPS and an accelerometer , 2011 .

[19]  Richard J. Dobson,et al.  Evaluation of Commercially Available Remote Sensors for Highway Bridge Condition Assessment , 2012 .

[20]  Vassilis Gikas Ambient vibration monitoring of slender structures by microwave interferometer remote sensing , 2012 .

[21]  Constantin E. Chalioris,et al.  Detection of flexural damage stages for RC beams using Piezoelectric sensors (PZT) , 2015 .