Zonal disintegration refers to the special phenomenon whereby fractured zones and intact zones appear alternately in deep-buried surrounding rocks under high stress conditions. which are different from that of the shallow rock mass. Because the divisional rupture law in engineering practice is closely related to the force characteristics of the bolt body. this paper analyzed stress di... https://parisnaturalfoodes.shop/product-category/bcaa-xdm-spiked-powder-tropical-punch/