Αποτελέσματα Αναζήτησης
15 Μαΐ 2021 · In this context, this paper describes the vibration-based structural health monitoring of Baixo Sabor arch dam, in Portugal, detailing results from the several processing stages needed to achieve the ability to detect damage.
- Vibration-based Damage Detection of a Concrete Arch Dam
A continuous ambient vibration programme was carried out in...
- PCA-based Detection of Damage in Time-Varying Systems
Each temperature has been maintained constant for 75. min to...
- Implementation of Tuned Mass Dampers
The design studies developed for the Pedro e Inês...
- Dynamic Monitoring of a Long Span Arch Bridge
The Douro River is crossed by several outstanding bridges...
- A Linear Analysis
In order to illustrate the proposed PCA based-method for...
- From Automated OMA to Damage Detection
In the present application, it was assumed that each damage...
- Vibration-based Damage Detection of a Concrete Arch Dam
11 Οκτ 2023 · This study provides an overview of vibration-based damage detection with emphasis on the application of natural frequency, mode shape, modal curvature, modal strain energy, and modal flexibility-based damage detection methods in civil structures.
This paper presents a cost-effective vibration-based framework to identify the dynamic properties and damage of the dams.
Reynders and De Roeck developed a local flexibility method to localize damage and performed experiments with a reinforced concrete free-free beam and a three-span prestressed concrete bridge that are subjected to a progressive damage test.
25 Φεβ 2014 · Ambient vibration tests have been performed on the damaged, repaired and strengthened dam models for the empty reservoir (0 cm), 10 cm, 20 cm, 30 cm, 40 cm, 50 cm and full reservoir (60 cm)...
This paper presents and evaluates a damage identification system for reinforced concrete (RC) slab‐type structures based on non‐destructive vibration testing, Random decrement (RD) signal processing technique, and embedded smart network of fiber‐optic sensors.
21 Απρ 2020 · To study the variations in modal properties of a reinforced concrete (RC) slab (such as natural frequencies, mode shapes and damping ratios) under the influence of ambient temperature, a ...
