Predicting tunnel squeezing using support vector machine optimized by whale optimization algorithm

J Zhou, S Zhu, Y Qiu, DJ Armaghani, A Zhou, W Yong - Acta Geotechnica, 2022 - Springer
The squeezing behavior of surrounding rock can be described as the time-dependent large
deformation during tunnel excavation, which appears in special geological conditions, such …

Perception model of surrounding rock geological conditions based on TBM operational big data and combined unsupervised-supervised learning

X Yin, Q Liu, X Huang, Y Pan - Tunnelling and Underground Space …, 2022 - Elsevier
The perception of surrounding rock geological conditions ahead the tunnel face is essential
for TBM safe and efficient tunnelling. This paper developed a perception approach of …

Proposing several hybrid SSA—Machine learning techniques for estimating rock cuttability by conical pick with relieved cutting modes

J Zhou, Y Dai, S Huang, DJ Armaghani, Y Qiu - Acta Geotechnica, 2023 - Springer
During excavation of roadheader, specific energy (SE) is a key component of rock cuttability
evaluation and cutting head design. Previous studies have shown that the specific energy is …