... cementation method to improve the efficiency of secondary brine discharge. In order to improve the mudstone porosity after cementation, a foam resin system with bisphenol A epoxy resin and corresponding curing agent was prepared. It can cure sand at room temperature and 80 °C in 4 days to form a porous solid...

... resin system. The MPA is a self-drilling hollow core rock bolt designed to yield statically up to 20% before bolt failure. The MPA can also yield dynamically in high stress zone where sudden rock bursts may occur. The injectable J-LokP resin system consists of a limestone filled two-component pumpable...