To study the stability of underground powerhouse at Houziyan hydropower station during excavation. a microseismic monitoring system is adopted. Based on the space-time distribution characteristics of microseismic events during excavation of the main powerhouse. the correlation between microseismic events and blasting construction is established; and the microseismic clustering areas o... https://parisnaturalfoodes.shop/product-category/neuromega-orange/