Ensemble machine learning-based models for estimating the transfer length of strands in PSC beams

VL Tran, JK Kim - Expert Systems with Applications, 2023 - Elsevier
This study aims to develop four ensemble machine learning (ML) models, including Random
Forest (RF), Adaptive Gradient Boosting (AGB), Gradient Boosting (GB), and Extreme …

Experimental and numerical investigation of load bearing capacity of thinned end precast purlin beams and solution proposals

C Aksoylu, YO Özkılıç, Ş Yazman, L Gemi… - Teknik Dergi, 2021 - gcris.ktun.edu.tr
ÖZ Türkiye'de inşaat sektörü 1960'lı yılların sonu itibari ile beton prefabrikasyon ile
tanışmıştır. Prefabrike olarak üretilen yapılar seri üretimlerinin ve montajlarının hızlı …

[HTML][HTML] Probabilistic investigation of transmission length formulations considering model uncertainties

S Belluco, F Faleschini, L Hofer, C Pellegrino - Engineering Structures, 2023 - Elsevier
Transmission length is a key parameter for detailing and assessing shear and anchorage
resistance of pre-tensioned concrete members, and according to the main design codes …

Innovative additional aluminum alloy ribs anchorage for improving the bond reliability of pretensioned CFRP bar: A feasibility study

H Zhu, Q Wang, JG Dai, C Wang, G Wu - Composite Structures, 2022 - Elsevier
An innovative anchorage method for CFRP bars through providing additional aluminium
alloy ribs (ARs for brevity) is proposed in this paper. The results of the pull-out tests are firstly …

Applicability of 2360 MPa grade prestressing steel strand: Performance of material, bond, and anchorage system

JM Yang, JY Jung, JK Kim - Construction and Building Materials, 2021 - Elsevier
A 2360 MPa grade PS strand has been developed with the tensile strength increased by
about 27% compared to the existing 1860 MPa grade PS strand. In order to apply this new …

Bond behavior of pretensioned strand embedded in ultra-high-performance fiber-reinforced concrete

HO Shin, SJ Lee, DY Yoo - International Journal of concrete structures and …, 2018 - Springer
This study aimed to investigate the bond properties of prestressing strands embedded in
ultra-high-performance fiber-reinforced concrete (UHPFRC). Toward this end, two types of …

Reliability‐based design of transmission and anchorage lengths in prestressed concrete elements

F Faleschini, L Hofer, S Belluco… - Structural …, 2023 - Wiley Online Library
This work proposes new reliability‐based formulations for the design of transmission and
anchorage lengths in prestressed reinforced concrete, starting from the equations discussed …

Transfer lengths in pretensioned concrete measured using various sensing technologies

SJ Jeon, H Shin, SH Kim, SY Park, JM Yang - International Journal of …, 2019 - Springer
Although pretensioned concrete structures have increasingly been used worldwide, a
number of design issues need to be addressed to further improve the structural …

[HTML][HTML] Innovative model for accurate prediction of the transfer length of prestressing strands based on artificial neural networks: Case study

MA Alhassan, AN Ababneh, NA Betoush - Case Studies in Construction …, 2020 - Elsevier
This study provides a case study showing the effectiveness of utilizing Artificial Neural
Networks (ANNs) in prestressed concrete. The effectiveness of prestressing is crucially …

İnceltilmiş Uçlu Önüretimli Aşık Kirişlerinin Yük Taşıma Kapasitelerinin Deneysel ve Numerik Olarak İrdelenmesi ve Çözüm Önerileri

C Aksoylu, YO Özkılıç, Ş Yazman, L Gemi, M Arslan - Teknik Dergi, 2021 - dergipark.org.tr
Türkiye'de inşaat sektörü 1960'lı yılların sonu itibari ile beton prefabrikasyon ile tanışmıştır.
Prefabrike olarak üretilen yapılar seri üretimlerinin ve montajlarının hızlı olmasından dolayı …