Monitoring concept for the propagation of compressive fatigue in externally prestressed concrete beams using digital image correlation and fiber optic sensors

H Becks, A Baktheer, S Marx, M Classen… - Fatigue & Fracture of …, 2023 - Wiley Online Library
The fatigue of concrete has been the subject of research for many years, and yet, there are
still open questions. In particular, the fatigue‐induced damage evolution accompanied by a …

Evaluation of distributed fibre optic sensors in structural concrete

T Janiak, H Becks, B Camps, M Classen… - Materials and …, 2023 - Springer
In civil engineering, the analysis and characterisation of structural phenomena is key for the
deviation of mechanical models and strongly depends on experimental studies. For this …

Crack monitoring on concrete structures: Comparison of various distributed fiber optic sensors with digital image correlation method

M Herbers, B Richter, D Gebauer, M Classen… - Structural …, 2023 - Wiley Online Library
The quality of strain measurements using distributed fiber optic sensors (DFOS) depends
largely on the bond between the host material and the optical fiber. Experimental …

Crack monitoring on concrete structures with distributed fiber optic sensors—Toward automated data evaluation and assessment

B Richter, M Herbers, S Marx - Structural Concrete, 2024 - Wiley Online Library
The ability to measure strains quasi‐continuously with high spatial resolution makes
distributed fiber optic sensing a promising technology for structural health monitoring as it …

Experimental and analytical evaluation of externally bonded BFRP and CFRP strips on the load-bearing behaviour of reinforced concrete structures using distributed …

S Grzesiak, M Schultz-Cornelius, M Pahn - Construction and Building …, 2023 - Elsevier
Recently, the implementation of strengthening systems for concrete structures as externally
bonded carbon fibre-reinforced polymer (EBR-CFRP) has been used more frequently than …

水力压裂分布式光纤传感联合监测技术研究进展.

隋微波, 温长云, 孙文常, **俊卫, 郭欢… - Natural Gas …, 2023 - search.ebscohost.com
水力压裂分布式光纤传感监测技术已成为非常规储层开发的重要技术之一,
为使业界进一步明确和了解不同类型传感技术的物理机理, 技术特性和理论模型 …

Large-scale combined torsional and axial loading system (TorAx)–A new perspective on multiaxial testing of fracture and stress transfer in plain and reinforced …

H Becks, M Schmidt, S Bosbach, M Classen - Engineering Structures, 2024 - Elsevier
Civil engineering structures are exposed to complex loading scenarios leading to multiaxial
fracture and activation of stress transfer mechanisms along cracks controlled by combined …

[HTML][HTML] Shrinkage Behaviour of high-strength concrete plates reinforced with carbon textile reinforcement

MK Dhahir, S Marx - Structures, 2024 - Elsevier
Carbon textile reinforcement is a relatively new type of CFRP reinforcement which, when
utilized with high-strength concrete, leads to the production of ultra-thin free-form concrete …

Rayleigh-based crack monitoring with distributed fiber optic sensors: experimental study on the interaction of spatial resolution and sensor type

M Herbers, B Richter, S Marx - Journal of Civil Structural Health …, 2024 - Springer
Cracks can negatively affect the durability of concrete structures, making effective crack
monitoring crucial for maintenance. Utilizing coherent optical frequency domain …