Marine Methane Hydrate-Bearing Sediments: A Review of Physical-Mechanical Properties and Exploitation TechnologiesXitao Zhu, Hongming Luo, Bohan Zhou, Miaojun Sun, Shijun Hu and Yan ZhangE3S Web Conf., 728 (2026) 01015DOI: https://doi.org/10.1051/e3sconf/202672801015