Shang, Jiankang, Zheng Zhang, Yunteng Zhou, Lulu Qin, Yongcai Wang, Zhao Niu, Lingyan Ding, and Fuli Yin. “Construction of Utility Tunnel Power Supply and Distribution System”. Transactions on Engineering and Technology Research 2 (August 6, 2024): 158–165. Accessed May 10, 2026. https://wepub.org/index.php/TETR/article/view/2723.