Optimization of VSM Shaft Segment Structural Parameters Based on SHAP Analysis: A Case Study on Guangzhou–Huadu Intercity No. 2 Shield Shaft Project. - Liu, Zhicheng; Li, Xinlong; Zhao, Jianxiong; Liu, Tao; Cheng, Xinjun; Zhang, Junyi; Yuan, Jie (Buildings (2075-5309), 2026)