Causes of Failures in Circular Concrete Silo Walls, Particularly Under Environmental Influences
Slovak Journal of Civil Engineering, 2021 The paper reports the results of a case study for achieving longer service life and increasing the environmental sustainability of concrete silos. Damage mechanisms in concrete silo walls, and respectively in cylindrical structures (e.g., chimneys ...
Bilčík Juraj +3 more
doaj +1 more source
High-temperature oxidation kinetics of NiAl single crystal and oxide spallation as a function of crystallographic orientation [PDF]
, 2004 Isothermal and cyclic high-temperature oxidation of NiAl single crystal samples are presented. Oxidations have been carried out at 900, 1050, 1100 and 1150 ◦C on (1 0 0) and (1 1 0) oriented surface.
Monceau, Daniel +4 more
core +2 more sources
Evaluation of the effect of polypropylene fiber insertion on the performance of UHPC at elevated temperatures [PDF]
Revista IBRACON de Estruturas e MateriaisUltra-high performance concrete (UHPC) has emerged as a promising material in civil construction due to its excellent mechanical properties. However, its dense microstructure makes it highly susceptible to explosive spalling under elevated temperatures ...
Thiago Marques Viana +3 more
doaj +2 more sources
Experimental study on spalling of deep rock under half sine stress wave disturbance
Yantu gongcheng xuebao, 2022 For the spalling failure phenomenon of deep rock under the action of stress wave disturbance, based on the one-dimensional elastic wave theory, the propagation mechanism of a simple half sine stress wave in a single rock member is clarified, and the ...
MAN Ke 1, LIU Xiao-li 2, SONG Zhi-fei 1
doaj +1 more source
Acta Polytechnica CTU Proceedings, 2022 The performance of concrete tunnel structures during and after fire is not well understood. This is an obstacle to the adoption of risk-based approaches for fire safety design of tunnel structures.
Ruben Van Coile +4 more
doaj +1 more source
The Influence of Specimen Thickness on the High Temperature Corrosion Behavior of CMSX-4 during Thermal-Cycling Exposure [PDF]
, 2007 CMSX-4 is a single-crystalline Ni-base superalloy designed to be used at very high temperatures and high mechanical loadings. Its excellent corrosion resistance is due to external alumina-scale formation, which however can become less protective under ...
B. A. Pint +16 more
core +3 more sources
Case Studies in Construction Materials, 2016 Effects of the fiber type, dosage and length on the explosive spalling of ultra-high-strength concrete under rapid heating and rapid cooling were experimentally investigated.
Sun Bei, Lin Zhixiang
doaj +1 more source
Fire spalling sensitivity of concrete made with recycled concrete aggregates (RCA)
Acta Polytechnica CTU Proceedings, 2022 The fire spalling of concrete is a complex phenomenon, which can affect the integrity of the structures during a fire. This thermal instability is associated with a complex coupled chemo-thermo-hydro-mechanical mechanism and it can be influenced by many ...
Bruno Fernandes +4 more
doaj +1 more source
A review of physics-based models in prognostics: application to gears and bearings of rotating machinery [PDF]
, 2016 Health condition monitoring for rotating machinery has been developed for many years due to its potential to reduce the cost of the maintenance operations and increase availability.
Cubillo, Adrian +2 more
core +2 more sources
Thermal cycling behavior of EBPVD TBC systems deposited on doped Pt-rich γ–γ′ bond coatings made by Spark Plasma Sintering (SPS) [PDF]
, 2011 In the last decade, an increasing interest was given to Pt-rich γ–γ′ alloys and coatings as they have shown good oxidation and corrosion properties. In our previous work, Spark Plasma Sintering (SPS) has been proved to be a fast and efficient tool to ...
Boidot, Mathieu +5 more
core +2 more sources