Qingzheng Guan

Qingzheng Guan


Research Focus & Metrics

Academic Career Length

5Years (2022-Present)

(Calculated once Scilit publication data is synced: current year − year of first publication + 1)

Representative Publications

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12 November 2022 in Computers and Geotechnics
Verified
Journal Article
Closed access
QGQingzheng Guan
Qingzheng Guan
ZYZ.X. Yang
Z.X. Yang
NGN. Guo
N. Guo
ZHZhi Hu
Zhi Hu

19 August 2022 in Acta Geotechnica
Verified
Journal Article
Closed access
PDF file
QGQingzheng Guan
Qingzheng Guan
ZYZ. X. Yang
Z. X. Yang

9 January 2024 in International Journal for Numerical and Analytical Methods in Geomechanics
Verified
Journal Article
Closed access
QGQingzheng Guan
Qingzheng Guan
ZYZhongxuan Yang
Zhongxuan Yang
NGNing Guo
Ning Guo
LCLifan Chen
Lifan Chen

Verified
Journal Article
Open access
PDF file
BHBen He
Ben He
RSRuilong Shi
Ruilong Shi
QGQingzheng Guan
Qingzheng Guan
YYYitao Yang
Yitao Yang
Pile running during the installation of offshore large diameter pipe piles poses a significant challenge to construction safety and pile bearing capacity. This paper proposes a deep learning (DL)-based method for predicting pile running occurrences. Utilizing a dataset of pile installation records collected from various construction sites, the DL model was trained and tested. The predictive capacity of the DL model was compared with conventional analytical methods, demonstrating its superior performance in terms of accuracy and robustness. Additionally, the SHAP (SHapley Additive exPlanations) method was employed for the sensitivity analysis of the model’s input variables, and the resultant importance ranking agreed well with the findings of existing studies, thus enhancing the reliability and interpretability of the model’s predictions.

14 July 2024 in Expert Systems with Applications
Verified
Journal Article
Closed access
TZTongya Zheng
Tongya Zheng
TZTianli Zhang
Tianli Zhang
QGQingzheng Guan
Qingzheng Guan
WHWenjie Huang
Wenjie Huang
ZFZunlei Feng
Zunlei Feng
CCChun Chen
Chun Chen

26 July 2023 in arXiv
Verified
Preprint
Open access
PDF file
TZTongya Zheng
Tongya Zheng
TZTianli Zhang
Tianli Zhang
QGQingzheng Guan
Qingzheng Guan
WHWenjie Huang
Wenjie Huang
ZFZunlei Feng
Zunlei Feng
CCChun Chen
Chun Chen
Graph Neural Networks have emerged as an effective machine learning tool for multi-disciplinary tasks such as pharmaceutical molecule classification and chemical reaction prediction, because they can model non-euclidean relationships between different entities. Particle crushing, as a significant field of civil engineering, describes the breakage of granular materials caused by the breakage of particle fragment bonds under the modeling of numerical simulations, which motivates us to characterize the mechanical behaviors of particle crushing through the connectivity of particle fragments with Graph Neural Networks (GNNs). However, there lacks an open-source large-scale particle crushing dataset for research due to the expensive costs of laboratory tests or numerical simulations. Therefore, we firstly generate a dataset with 45,000 numerical simulations and 900 particle types to facilitate the research progress of machine learning for particle crushing. Secondly, we devise a hybrid framework based on GNNs to predict particle crushing strength in a particle fragment view with the advances of state of the art GNNs. Finally, we compare our hybrid framework against traditional machine learning methods and the plain MLP to verify its effectiveness. The usefulness of different features is further discussed through the gradient attribution explanation w.r.t the predictions. Our data and code are released at https://github.com/doujiang-zheng/GNN-For-Particle-Crushing.