AUTHOR=Liu Weimin , Xu Cheng , Huang Xiaonian TITLE=Brief analysis of the development characteristics and deformation mechanism of ground fissures on the MH Highway in the Ethiopian Rift Valley JOURNAL=Frontiers in Earth Science VOLUME=Volume 10 - 2022 YEAR=2023 URL=https://www.frontiersin.org/journals/earth-science/articles/10.3389/feart.2022.1107094 DOI=10.3389/feart.2022.1107094 ISSN=2296-6463 ABSTRACT=Ground fissures are widely developed in the Ethiopian Rift Valley, posing a major threat to the construction of the proposed MH (Modjo-Hawassa) highway. The development characteristics, distribution and communication law of ground fissures along the highway are studied by the comprehensive investigation method and technology. On this base, the deformation mechanism and evolution of ground fissures are analyzed, which can provid geological support for the prevention and control of highway cracks in the area where ground fissures are developed.