Browsing by VGTU prioritized fields "SD0101 - Pažangios statinių konstrukcijos / Smart building structures"
Now showing items 1-20 of 359
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A bond model of synthetic macro-fibre in concrete
(Proceedings of the 13th FIB International PhD Symposium in Civil Engineering, held in Paris, France, August 26-28, 2020, 2020)Bond behaviour of a synthetic macro-fibre in concrete is the object of this research. The bond strength and stiffness are the parameters characterising the bonding mechanism that determines the efficiency of the reinforcing ... -
A distributed plasticity approach for steel frames analysis including strain hardening effects
(Periodica polytechnica civil engineering, 2019)This paper focuses on the creation and numerical application of physically nonlinear plane steel frames analysis problems. The frames are analysed using finite elements with axial and bending deformations taken into account. ... -
A new approach to quantification of residual flexural stiffness of reinforced concrete
(Proceedings of the international conference on Sustainable Materials, Systems and Structures (SMSS 2019). Novel methods for characterization of materials and structures, 20-22 March 2019, Rovinj, Croatia / edited by Ivan Gabrijel, Christian Grosse, Marijan Skazlić, 2019)Residual stiffness of reinforced concrete elements is closely related with structural integrity of cracked sections. A plenty of various evaluation procedures, however, does not enable the comparative analysis of different ... -
A new creep test method for reinforced concrete tension members under constant loading
(SynerCrete'18: Interdisciplinary Approaches for Cement-based Materials and Structural Concrete: Synergizing Expertise and Bridging Scales of Space and Time, 24-26 October, Funchal, Portugal : conference proceedings / edited by Miguel Azenha, Dirk Schlicke, Farid Benboudjema, Agnieszka Jędrzejewska, 2018)This paper reports the experimental study on creep behaviour of reinforced concrete (RC) tension members subjected to long-term constant loading. An innovative testing rig was designed and four replicates were fabricated ... -
A new testing procedure to quantify unfavourable environmental effect on mechanical performance of composite reinforcement system
(Proceedings of the 14th fib International PhD Symposium in Civil Engineering, 5-7 September 2022, Rome, Italy, 2022)Current technology development ensures a variety of material types for reinforcing and strengthening concrete structures. However, the absence of a uniform testing methodology complicates quantification (and comparison) ... -
A novel approach to residual stiffness analysis of flexural concrete elements with composite reinforcement
(IABSE symposium. Guimaraes 2019. Towards a resilient built environment - Risk and asset management, March 27-29, 2019, Guimaraes, Portugal, 2019)This study introduces a simplified tension-stiffening approach for the flexural stiffness analysis. It employs a new testing layout designed with the purpose to form multiple cracks in a small laboratory specimen. The ... -
A novel concept of crack analysis: prediction of mean crack spacing in FRP reinforced concrete beams
(COST Action TU1207. Next generation design guidelines for composites in construction : proceedings of the end of action conference, 3-5 April 2017, Budapest, Hungary, 2017)Crack analysis has been, up until the present moment, a matter of empirical and semi-empirical modelling techniques. The present paper studies the applicability of a new analytical cracking prediction model to flexural ... -
A novel integrated approach to solve Industrial ground floor design problems
(Sustainability, 2020)The ground floors of buildings usually have high loads from racks and other storage equipment in industrial buildings and logistics centers. Such types of buildings commonly require lift trucks. Therefore, there are special ... -
A peculiar value of M to Mcr ratio: Reconsidering assumptions of curvature analysis of reinforced concrete beams
(Applications in engineering science, 2021)The paper critically evaluates design code techniques (ACI 318-14, ACI 318-19, and Eurocode 2) for the instantaneous curvature analysis of reinforced concrete (RC) beams. The study examines the soundness of the assumption ... -
A review of recent distributed optical fiber sensors applications for civil engineering structural health monitoring
(Sensors: Special Issue Distributed Optical Fiber Sensors for Concrete Structure Monitoring, 2021)The present work is a comprehensive collection of recently published research articles on Structural Health Monitoring (SHM) campaigns performed by means of Distributed Optical Fiber Sensors (DOFS). The latter are cutting-edge ... -
A simplified calculation method for symmetrical loading of a single-span composite string steel structure
(Engineering structures and technologies, 2019)The article presents single-span composite string steel structure. The article discusses the calculation method for the single-span composite string structure when the load is symmetrical, while the string and bottom cable ... -
A study on analytical T-stub prying models for RHS joints in tension
(Engineering structures and technologies, 2019)The article investigates analytical models for calculation of tension capacity of axially-loaded RHS end-plate joints bolted along two and four sides of the tube in order to investigate the phenomena of prying. Design of ... -
Acoustic classification of building façades using statistical methods
(Applied acoustics, 2021)Indoor acoustic comfort under existing outdoor noise generally depends on the sound insulation characteristics of the building façade. The importance of the acoustic classification of dwelling façade among the classification ... -
Advanced composites: from materials characterization to structural application
(2021)Modern industry can produce composite materials with a wide range of mechanical properties applicable in the medicine, aviation, and automotive industries, etc. However, the construction industry is responsible for a ... -
Akustinis komfortas: ar šiuolaikiniai pastatai užtikrina gerą garso izoliaciją?
(SA.lt. Statyba ir architektūra, 2021) -
Aliumosilikatinių pucolaninių priedų ir polivinilo alkoholio plaušo poveikis lengvojo kompozito struktūrai, fizikinėms ir mechaninėms savybėms
(2023)Disertacijoje nagrinėjamas aliumosilikatinių pucolaninių priedų (metakaolininės, susidarančios pūsto stiklo granulių gamyboje atliekos ir naftos krekingo katalizatoriaus atliekos) poveikis lengvojo cementinio kompozito su ... -
An analysis of flexural bond length and anchorage length of prestressed fiber reinforced polymer reinforcement
(The Eurasia proceedings of science technology engineering and mathematics.: International Conference on Technology, Engineering and Science (IConTES), November 16-19, 2022, Antalya/Turkey, 2022)The main aim of this paper is to provide a broader analysis of the flexural bond length and anchorage length of different types of prestressed Fiber Reinforced Polymer (FRP) reinforcement and to provide corrections to the ... -
An analysis of the transfer lengths of different types of prestressed fiber-reinforced polymer reinforcement
(Polymers, 2022)The main aim of this paper is to provide a broader analysis of the transfer lengths of different types of fiber-reinforced polymers (FRPs) and to provide corrections to the existing theoretical models. Therefore, this paper ... -
An analytical approach for calculating crack width of RC members: Pure shear method
(International RILEM Conference on Synergising Expertise towards Sustainability and Robustness of Cement-based Materials and Concrete Structures [SynerCrete’23]: conference paper, 2023)Nowadays Serviceability Limit State (SLS) of Reinforced Concrete (RC) structures is becoming a more and more important object of research among scientists and engineers. One of the most relevant topics of SLS is cracking ... -
An efficient approach to describe the fiber effect on mechanical performance of pultruded GFRP profiles
(Frontiers in materials, 2021)This study focuses on the flexural behavior of pultruded glass fiber-reinforced polymer (GFRP) profiles developed for structural applications. Fiber content is a commonly accepted measure for estimating the resistance of ...