Results 61 to 70 of about 288 (174)

Predictive modeling of longitudinal cracking in CRCP using PSO-tuned gradient boosting machines

Journal of Engineering and Applied Science
Longitudinal cracking poses a serious threat to the longevity and functionality of continuously reinforced concrete pavement (CRCP). Using structural, traffic, and climatic data taken from the Long-Term Pavement Performance (LTPP) database, this study ...
Ali Alnaqbi, Ghazi G. Al-Khateeb, Waleed Zeiada   +2 more
doaj   +1 more source

A Multiphysics Simulation of the Effects of Wicking Geotextile on Mitigating Frost Heave under Cold Region Pavement

Geosciences
Geotextile offers numerous benefits in improving pavement performance, including drainage, barrier functionality, filtration, and reinforcement. Wicking geotextile, a novel variant in this category, possesses the intrinsic ability to drain water ...
Yusheng Jiang, Zaid Alajlan, Claudia Zapata, Xiong Yu   +3 more
doaj   +1 more source

Analysis on Effects of Joint Spacing on the Performance of Jointed Plain Concrete Pavements Based on Long-Term Pavement Performance Database. [PDF]

Materials (Basel), 2022
Wang J, Luo X, Huang X, Ye Y, Ruan S.
europepmc   +1 more source

Deterioration Modeling of Pavement Performance in Cold Regions Using Probabilistic Machine Learning Method

Infrastructures
Accurate and reliable modeling of pavement deterioration is critical for effective infrastructure management. This study proposes a probabilistic machine learning framework using Bayesian-optimized Natural Gradient Boosting (BO-NGBoost) to predict the ...
Zhen Liu, Xingyu Gu, Wenxiu Wu
doaj   +1 more source

Prognostic Impact of Long-term Postoperative Pneumonia in Elderly Patients with Early Gastric Cancer. [PDF]

J Cancer, 2022
Kamiya A, Hayashi T, Sakon R, Ishizu K, Wada T, Otsuki S, Yamagata Y, Katai H, Yoshikawa T.   +8 more
europepmc   +1 more source

A hybrid machine learning method of support vector regression with particle swarm optimization for predicting IRI in continuously reinforced concrete pavement

Journal of Engineering and Applied Science
For efficient maintenance planning and long-term performance assessment of continuously reinforced concrete pavement (CRCP), an accurate estimate of the International Roughness Index (IRI) is necessary.
Ali Alnaqbi, Waleed Zeiada, Ghazi Al-Khateeb   +2 more
doaj   +1 more source

Long-term postoperative pneumonia in elderly patients with early gastric cancer. [PDF]

BMC Surg, 2022
Kamiya A, Hayashi T, Sakon R, Ishizu K, Wada T, Otsuki S, Yamagata Y, Katai H, Yoshikawa T.   +8 more
europepmc   +1 more source

A probabilistic investigation of long-term field performance of warm mix asphalt pavements

Case Studies in Construction Materials
Warm-mix asphalt (WMA) has been gaining popularity in sustainable road engineering due to its reduced environmental impacts. However, uncertainties remain regarding its long-term pavement performance compared to hot mix asphalt (HMA).
Yuan Gao, Yuhui Zhou, Hongren Gong, Hongwei Zhang, Wei Shan   +4 more
doaj   +1 more source

LTTP Data Analysis: Factors Affecting Pavement Roughness for the State of California

Journal of Materials and Engineering Structures, 2019
The contributions of pavement structure and features, rehabilitation techniques, climatic conditions, traffic levels, layer materials and properties, pavement distress, and other factors causing changes in pavement smoothness are not well documented.
Pedro Afonso ZAVAGNA, Alisha KHANAL, Mena SOULIMAN   +2 more
doaj  

Random forest-based frame work for multi-distress prediction in CRCP: a feature importance approach

Discover Civil Engineering
This study presents a data-driven framework to identify and evaluate key variables contributing to four major distresses in Continuously Reinforced Concrete Pavement (CRCP): longitudinal cracking, spalling, punchouts, and transverse cracking.
Ali Alnaqbi, Ghazi G. Al-Khateeb, Waleed Zeiada, Muamer Abuzwidah   +3 more
doaj   +1 more source