Microbial fuel cell (MFC) is considered an alternative energy production technology that uses the degradation ability of microbes toward organic matters. The resultant products are electrons that will be transferred to the electrode and flows to cathode of the MFC through an external circuit to...

There are two kinds of excavation methods in underground engineering: the tunnel boring machine (TBM) and the drill-blasting method. A large number of studies have shown that the deformation and failure, the degree of disturbance, the stability and the reinforcement measures of surrounding rock...